Jinko JK802 User manual

Operating Instruction
JK802/804/808
Multi-channel Handheld Temperature Meter

2
JK802 /804/808 User's Guide
Safety Summary
Warning Danger：
The following general safety precautions must be observed during all phases of operation, service, and
repair of this instrument. Failure to comply with these precautions or with specific WARNINGS elsewhere in
this manual may impair the protection provided by the equipment. In addition it violates safety standards of
design, manufacture, and intended use of the instrument.
Disclaimer
The Ji n k o Instruments assumes no liability for the
customer's failure to comply with these requirements.
Ground
The Instrument
To avoid electric shock hazard, the instrument chassis and
cabinet must be connected to a safety earth ground by the
supplied power cable with earth blade.
DO NOT
Operate In An
Explosive Atmosphere
Do not operate the instrument in the presence of
inflammable gasses or fumes. Operation of any electrical
instrument in such an environment constitutes a definite
safety hazard.
Keep away
from live
circuit
Operating personnel must not remove instrument covers.
Component replacement and internal adjustments must be
made by qualified maintenance personnel. Do not replace
components with the power cable connected. Under
certain conditions, dangerous voltages may exist even with
the power cable removed. To avoid injuries, always
disconnect power and discharge circuits before touching
them.
Operations not included in
the manual are forbidden
The protection measurements will be failure while
beyond the scope.
Warning: TO AVOIDE INSTRUMENT DAMAGED, PLEASE
DO NOT PUT DC VOLT OR CURRENT IN THE TESR
TERMINAL MAKE SURE THE CAPACITOR IS
DISCHARGED BEFORE TESTING
Safety Sign:
Provide double insulation or reinforced insulation protection
Waste Electrical and Electronic Equipment (WEEE) order 2002/96/EC
Do not leave in the trash can

Installation and Setup Wizard
3
CERTIFIACTION, LIMITED & LIMITATION OF LIABILITY
Changzhou Jinailian Electronic Technology Co.,Ltd（shortened form JINKO）certifies
that this product met its published specifications at the time of shipment from the
factory. Jinko further certifies that its calibration measurements are traceable to the
People’s Republic of China National Institute of Standards and Technology, to the
extent allowed by the Institution’s calibration facility or by the calibration facilities of
other International Standards Organization members.
This Jinko instrument product is warranted against defects in material and
workmanship for a period corresponding to the individual warranty periods of its
component products. The warranty period is 1 year and begins on the date of shipment.
During the warranty period,Jinko will, at its option, either repair or replace products
that prove to be defective. This warranty extends only to the original buyer or end-user
customer of a Jinko authorized reseller, and does not apply to fuses, disposable
batteries or to any product which, in Jinko’s opinion, has been misused, altered,
neglected or damaged by accident or abnormal conditions of operation or handling.
For warranty service or repair, this product must be returned to a service facility
designated by Jinko. The buyer shall prepay shipping charges to Jinko and the Buyer
shall pay all shipping charges, duties, and taxes for products returned to Jinko from
another country.
Jinko warrants that its software and firmware designated by Jinko for use with an
instrument will execute its programming instruction when properly installed on that
instrument. Jinko does not warrant that the operation of the instrument, or software, or
firmware, will be uninterrupted or error free.
The foregoing warranty shall not apply to defects resulting from improper or
inadequate maintenance by the Buyer, Buyer-supplied software or interfacing,
unauthorized modification or misuse, operation outside the environmental
specifications for the product, or improper site preparation or maintenance.
THIS WARRANTY IS BUYER’S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.JINKO SHALL NOT BE LIABLE FOR
ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING LOSS
OF DATA, WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT, TORT,
RELIANCE OR ANY OTHER THEORY.
People’s Republic of China
Jiangsu Province Changzhou Jinailian Electronic Technology Co.,Ltd
Oct. 2008
Rev.A1

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JK802/804/808 User's Guide
Contents
Safety Summary............................................................................................................................................................... 2
CERTIFIACTION, LIMITED & LIMITATION OF LIABILITY...................................................................................... 3
Contents............................................................................................................................................................................. 4
Installation and Setup Wizard 6
Packing List.............................................................................................................................................6
Power Supply..........................................................................................................................................6
Operation Environment.........................................................................................................................6
Cleaning...................................................................................................................................................7
1.5 Replace Battery......................................................................................................................................7
1.6 Adjusting Tilt Stand................................................................................................................................ 7
2.Overview 9
Overview..................................................................................................................................................9
MainSpecification...................................................................................................................................9
MainFunction.......................................................................................................................................... 9
FUNCTION...................................................................................................................................9
Sorting Setting...........................................................................................................................10
Correction Function..................................................................................................................10
System Setup............................................................................................................................10
Interface......................................................................................................................................10
3. Startup 11
Front Panel Summery.........................................................................................................................11
LCD Screen.......................................................................................................................................... 12
Interface.................................................................................................................................................13
Extern power and Battery.................................................................................................................. 13
Charge Li Battery......................................................................................................................14
Power up............................................................................................................................................... 14
Connection of the Thermocouple..................................................................................................... 14
4.[MEAS] Page 16
<MEAS DISPLAY>.............................................................................................................................. 16
CHAN【01】.............................................................................................................................17
5.[SETUP]Page 18
<Setup>Page........................................................................................................................................18
[MODEL] Setting.......................................................................................................................18
[UNIT]Setting.............................................................................................................................19
[RATE] Setting...........................................................................................................................19
[BEEP] setting...........................................................................................................................19
[HIGH] setting............................................................................................................................19
[LOW] setting.............................................................................................................................20
[FAT SET] setting......................................................................................................................20
[INTERVAL................................................................................................................................. 20
6.[SYSTEM]Page 22
<SYSTEM CONFIG> page................................................................................................................22
[DATA]......................................................................................................................................... 22
[TIME]..........................................................................................................................................23
[LANGUAGE].............................................................................................................................23
[FILE]...........................................................................................................................................23
[TOUCH PANEL].......................................................................................................................24
[BRIGHTNESS].........................................................................................................................24
DIM DISPLAY [DIM]................................................................................................................. 25
AUTO POWER OFF [APO].................................................................................................... 25
7. Rem
oteControl 27
USB-HID................................................................................................................................................27
Programming guide.............................................................................................................................27
Command set....................................................................................................................................... 28
Command packet..................................................................................................................... 28
Notation Conventions and Definitions..................................................................................29
Parameter types....................................................................................................................... 30
Command Reference..........................................................................................................................30
MODELSubsystem...................................................................................................................31

Installation and Setup Wizard
5
BEEPSubsystem .....................................................................................................................31
RATESubsystem ......................................................................................................................31
UNIT SubSystem .....................................................................................................................31
CHANON SubSystem ............................................................................................................ 32
HIGH SubSystem ....................................................................................................................32
LOWSubSystem ......................................................................................................................32
FETC? SubSystem ................................................................................................................. 32
SYST System SubSystem .....................................................................................................33
IDN? Subsystem ......................................................................................................................33
RST Subsystem .......................................................................................................................33
Error Subsystem ......................................................................................................................33
Specification 35
General Specification .........................................................................................................................35
Accuracies ........................................................................................................................................... 36
Dimension ............................................................................................................................................ 37

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JK802 /804/808 User's Guide
1. Installation and Setup Wizard
This chapter provides the following information:
Packing List
Power Requirements
Operation Environment
Cleaning
Replace Battery
Adjusting Tilt Stand
Packing List
After you receive the instrument, carry out checks during unpacking
according to the following procedure.
Check that the packing box or shock-absorbing material used to
package the instrument has not been damaged.
Referring to the packing list, check that all packaged items supplied
with the meter have been provided as per the specified optioned.
If damaged or accessories shortage, please contact the sales department
or our
agent.
Power Supply
The Handheld Temperature Meter only can use our configured AC
Adapter JKL909 and Li-battery JKL805
AC Adapter
Input Voltage:90V-260VAC，49Hz~62Hz
Power: Max 10VA
Warning: Other model AC Adapter is forbidden. Only L909
and L805 rechargeable Li-battery can be used.
Operation Environment
Ensure the operation environment meets the following
requirements Temperature Range: 0℃～55℃，
Humidity: 23℃,<70%RH
Altitude: 0~2000m

Installation and Setup Wizard
7
Cleaning
Do not attempt to clean the internal of JK802/804/808
Warning:
Don’t Use Organic Solvents (such as alcohol or
gasoline) to clean the Instrument.
Use a dry cloth or a cloth slightly dipped in water to clean the casing.
Replace Battery
Build-in rechargeable Li-battery, battery has been installed in the
instruments before factory. Change the battery according to the
following steps:
Figure 1‑1 Battery Change
1. Use the screwdriver to loosen the screw in the battery cover and
remove the cover.
2. Remove the plug on the old battery, plug a new one, main
direction of the plug.
3. Put the new battery in the instrument, recover and tighten the
screws.
Adjusting Tilt Stand
Two positions are provided: degree 60 and degree
45 Degree 45 can provide a better stability for the
instrument
Figure 1‑2 Position of Degree 60

8JK802/804/808 User's Guide
Folded up the bottom of the bracket to achieve degree 45 position
Figure 1‑3 Position of Degree 45

Overview 9
2. Overview
This chapter provides the following information:
Overview
Main Specification
Main Function
Overview
Thank you for purchasing JK802 /804 / 808 Multi-channel Handheld
Temperature Meter
The JK802/804/808 adopts high-performance ARM microprocessor control,
collects multi-channel temperature data simultaneously. The
JK802/804/808 can be compatible with a variety of temperature sensors,
fast response, data stability while with the burnout detection function.
Also you can separately calibrate the data of each channel. True-color
TFT liquid crystal display, keypad and touch screen double control. Use
Li- battery supply power and USB communication. Switch in both
English and Chinese.
Main Specification
Graduation: thermocouple J ,K, T, E, S, N, B
Basic Accuracy:see the appendix(accuracy table)
Measurement Range: -200.0℃~1800.0℃（change according to
different thermocouple type）
Resolution: 0.1℃
Channel: 802 2 channels
804 4 channels
808 8 channels
Main Function
FUNCTION
1. Comparator Setting
2. Speed Setting
3. Beep Setting
4. Baud Rate Setting
5. Temperature Unit Setting

10 JK802/804/808 User's Guide
Sorting Setting
Build-in sorting data, each temperature data can be set both up limit
and low limit
Correction Function
Each channel data can been corrected by the user.
System Setup
Keypad Lock Function
Switch in Both Chinese and English
Data File will Be Saved Automatically
Touch Screen Setup
Power Saving Mode
Interface
USB Host Port:
USB high-speed mode: 48 MHz, USD-HID Protocol, ASCII Transi

Startup
11
3. Startu
p
This chapter describes:
Front Panel Summery
LCD Screen
Interface
Extern power and Battery
Power up
Connection of the Thermocouple
Front Panel Summery
Figure 3-1 Front Panel

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JK802/804/808 User's Guide
Table 3-1Description of the Front Panel
1
TFT-LCD Screen
2
Select Keys
3
MEA
S
Measurement Key——Enter Measurement Page
(Page 15:[MEAS] Page)
4
SYS
T
System Key ——Enter System Setting Page
(Page 20: [SYSTEM] Page)
5
Power On/Off Battery Charging Indicator
6
Sensor access terminal
7
Background Brightness——30%,50%,70%,
100% Unlock the Keypad Lock
8
HOLD
NULL
9
SETU
P
Enter Setup (Page 17:[ETUP] page)
LCD Screen
Figure 3-2 LCD
Screen
Table 3-2LCD Screen descriptions
1
The Page Title
2
The white fields are label; the yellow fields are list box.
3
Help and message information
4
Function Area, Use the select keys to select
5
Battery Percentage and Keypad Lock Indicators
6
Display the current sensor model
7
Displays the current temperature unit
8
Memory flag

Startup
13
Interface
Figure 3-3 Interface panel
1 5
4
2 3
Table 3-3Interface panel description
1
Remote Control Interface(USB-HID)
2
USB Memory Interface
3
Power Adapter Jack(+9VDC)
4
RESET
5
MICROSD Memory Interface
Extern power and Battery
The Battery can only be charged by Power Adapter JKL909。
While using the external power supply, the power adapter is also
charging the battery.
Figure 3-4 Power Adapter

14 JK802/804/808 User's Guide
3.4.1 Charge Li Battery
When the battery power is low, you could use the power adapter to
charge the battery. The Power key is orange indicating while charging
the battery.
Figure 3-5 Charging LED (Orange)
Attention! The key is also orange which charging even when the
LCR meter is off previously.)
Power up
Press the Power key softly to start it.
Connection of the Thermocouple
JK802 having 2 input ports
JK804 having 4 input ports
JK808 having 8 input
ports
Figure 3-4 Thermocouple Terminals

Startup
15
Table 3-4 Interface baffle description
1
“＋” positive pole of the thermocouple
2
“－”negative pole of the thermocouple
Warning : Do not exceed channel isolation voltage 100V,
otherwise it will damage the instrument.

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JK802/804/808 User's Guide
4. [MEAS] Page
This section includes all measure result display
information.
<Measure Display>Page
<MEAS DISPLAY>
When press the [Meas] key, the <MEAS DISPLAY> page appears.
<MEASURE DISPLAY> page mainly highlights the measurement
results, and current sorting results will be displayed in different font and
color.
The following measurement controls can be set:
Channel Setting
Figure 4-1 JK802<MEAS DISPLAY> Page
`
Figure 4-2 JK804 <MEAS DISPLAY> Page

Figure 4-3 JK808<MEAS DISPLAY> Page
CHAN【01】
Steps to Set Sensor Model
[MEAS] Page 17
Step 1
Press[Meas] key to enter <MEASURE
DISPLAY>page
Step 2
Use the cursor keys to select[01]field
Step 3
Use side soft keys to select
Soft key
Function
OFF
Close the current channel
ON
Open the current channel
*The same steps to close or open other channels
设置用户修正的步骤
Step 1
Press[Meas] key to enter <MEASURE
DISPLAY>page
Step 2
Use the cursor keys to select[01]field
Step 3
Use side soft keys to select
Soft key
Function
AMEND
Use touch screen to type in
CLEAR
Delete amend value
*The same steps to correct other channel values

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JK802/804/808 User's Guide
5. [SETUP]Page
This section includes all setup functions
At any time,press [SETUP]to enter <SETUP> page.
<SETUP> Page
<Setup>Page
In < SETUP> page, the Instrument does not display any results,testing
is not in progress.
The setup includes
MODEL –Chose the type of the thermocouple
UNIT –Temperature Unit Setting
RATE – Sampling Rate
BEEP – Beep Setting
HIGH – High Limit
LOW – Low Limit
FAT SET – FAT Memory set
INTERVAL – Date Save Interval
Figure5‑1<Setup> Page
[MODEL] Setting
The model set includes :8 types thermocouple T , K , J , N , E, S , R , B
Steps to set the model
Step 1
Press [Setup] keyto enter <SETUP>page
Step 2
Use cursor keys to select[MODEL]field
Step 3
Use soft key to select
Soft Key
Function
TC-T
Setting the thermocouple T type
TC-K
Setting the thermocouple K type
TC-J
Setting the thermocouple J type

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TC-N
Setting the thermocouple N type
TC-R
Setting the thermocouple R type
TC-S
Setting the thermocouple S type
TC-E
Setting the thermocouple E type
TC-B
Setting the thermocouple B type
[SETUP]Page
[UNIT]Setting
Units Includes:(℃),(K),(F)
Steps to set beep feature
Step 1
Press [Setup] key to enter <SETUP> page
Step 2
Use cursor keys to select[UNIT]field
Step 3
Use soft keys to select
Soft Key
Function
(℃)
Degree Celsius
(K)
Degree Kelvin
(F)
Degree Fahrenheit
[RATE] Setting
The Rate set include: Slow, Med and Fast
Steps to set rate
Step 1
Press [Setup] keyto enter <SETUP>page
Step 2
Use cursor keys to select[RATE]field
Step 3
Use soft keys to select
Soft Key
Function
SLOW
Set the sampling rateto slow
MED
Set the sampling rateto med
FAST
Set the sampling ratetofast
[BEEP] setting
The Beep set include: OFF and ON.
Steps to Set the Beep:
Step 1
Press [Setup] keyto enter <SETUP >page
Step 2
Use cursor keys to select[UNIT]field
Step 3
Use soft keys to select
Soft Key
Function
OFF
Turn off the Beep feature
ON
Turn on the Beep feature
[HIGH] setting
Steps to set Highlimit
Step 1
Press [Setup] key to enter < SETUP > page
Step 2
Use cursor keys to select [1800.0] field

20
Step 3
Use soft keys to select
Soft Key
Function
UPPER
VALUE
Use touch screen to type in
RESET
Restore Defaults
JK802/804/808 User's Guide
[LOW] setting
Steps to set Lowlimit
Step 1
Press [Setup] key to enter < SETUP > page
Step 2
Use cursor keys to select [-200.0] field
Step 3
Use soft keys to select
Soft Key
Function
UPPER
VALUE
Use touch screen to type in
RESET
Restore Defaults
[FAT SET] setting
Steps to set FAT
Step 1
Press [Setup] key to enter < SETUP > page
Step 2
Use cursor keys to select [FAT SET] field
Step 3
Use soft keys to select
Soft Key
Function
MICRO
SD
Select MicroSD Memory Card
USB DISK
Select USB FAT Memory
[INTERVAL
Steps to set interval
Step 1
Press [Setup] key to enter < SETUP > page
Step 2
Use cursor keys to select [INTERVAL]
Step 3
Use soft keys to select
Soft Key
Function
UPPER
VALUE
Use touch screen to type in
RESET
Restore Defaults
Note:
First select [ USB DISK ] or [MICRO SD] , and then insert the MICRO SD card or
USB memory card, the instrument automatically starts recording data.
Example :
Instrument current time is :2013 -11-20 15:30:35
Memory created under the root directory folder name : 20131120 , file
name : 153035.CSV
The data format is Float type, reserve 1 digit behind the decimal
point, channels are separated by “，”.