Huato A2000 Series User manual

User’s Guide
A2000 Series
alarming thermo-hygrometer,
desktop and wall-mounted
E-mail: [email protected]
Talk to our sales
and shop online at
www.huato.cn

The information contained in this document is believed to be correct, but HUATO accepts no liability for any errors it contains, and reserves
the right to alter specifications without notice.
www.huato.cn [email protected]
HUATO HUATO ELECTRIC CO., LTD.
Toll-Free: 0755-29977605
Customer Service: 0755-29977605
Engineering Service: 0755-29977605
Fax: [phone]
E-mail: [email protected]
Headquarters:
For Other Locations Visit www.huato.cn

A2000 Series Table of
Contents
Table of Contents
Section ...................................................................................... Page
Section 1 Introduction ........................................................................................ 1
1.1 Introduction ................................................................................. 1
1.2 Features ........................................................................................ 1
1.3 Applications ................................................................................. 1
1.4 Data Logger Model ..................................................................... 1
1.5 Temperature Data Logger Appearance ................................... 2
1.6 Temperature and Humidity Data Logger Appearance ......... 3
1.7 Temperature and Humidity Data Logger Screen ................... 4
1.8 Button function instructions ....................................................... 5
3.1 LCD Screen Dim .......................................................................... 6
Section 2 Attention ............................................................................................. 6
Section 3 FAQ ...................................................................................................... 6

HUATO A2000 series alarming thermo-hygrometer measures temperature and
humidity with different measure accuracy and Auto alarming. LCD displays
real-time temperature and humidity, alarming, time, battery status, etc. This
meter has been widely used in laboratories, factories, medical industry .etc.
Section 1 - Introduction
Section 1.2 - Features
• Fahrenheit and Celsius are available.
• Large LCD display temperature, humidity, data and time as well as date
simultaneously.
• Elegant appearance design, desktop and wall-mounted are available.
• Built-in audible and visual alarm and limit alarm.
• DC Power Supply: 9-12V, 5.5mm.
• Host Size(L x H x D): 135mm x 124mm x 35mm.
• LCD Screen Size: 88mm x 55mm.
• Temperature & Humidity External Probe Diameter: 16mm.
Section 1.3 - Application
• Refrigeration Chamber.
• Supermarkets.
• Working and Living Areas.
There are no user serviceable parts inside your unit. Attempting to repair or service your
unit may void your warranty.
Section 1.4 - Data Logger Model
Introduction
1
NOTE:
1
A2000-ET
A2000-DT
-40~85℃±0.5℃
(none) (none)
Model Temperature
Range
Humidity
Range
Temperature
Accuracy
Humidity
Accuracy
A2000-TH ±0.5℃
A2000-EX
A2000-TB
A2000-EB
A2000-TS
A2000-ES
±0.3℃
-20~70℃
-20~70℃
-20~70℃
-40~85℃
-40~85℃
-40~85℃
0~100%RH
±0.2℃±2%RH
±3%RH
±5%RH

2
Introduction 1
Section 1.5 - Temperature Data Logger Appearance
(A2000-ET/A2000-DT)
A2000-ET
Reset
A 2 0 0 0 Alarm-Hygrometer
Temperature&Humidity
MENU MAX
MIN OK
1
23
4
5
6
6
7 8 9
10
11
12
13
1.
2.
3.
4.
5.
LCD Screen
Menu Button
MAX/MIN Button
Backlight Button
ON/OFF Button
External Humidity
Sensor
Reset
USB Interface
DC 12V
6.
7.
8.
9.
Hanger
Label
Holder
Battery cover
10.
11.
12.
13.
A2000-DT
Reset
A 2 0 0 0 Alarm-Hygrometer
Temperature&Humidity
MENU MAX
MIN OK
1
23
4
5
6
6
7 8 9
10
11
12
13
1.
2.
3.
4.
5.
LCD Screen
Menu Button
MAX/MIN Button
Backlight Button
ON/OFF Button
External Humidity
Sensor
Reset
USB Interface
DC 12V
6.
7.
8.
9.
Hanger
Label
Holder
Battery cover
10.
11.
12.
13.
RANGE:-40~85℃
SN:
HUATO SYSTEM CO.,LTD
H2000DF421
MODEL:A2000-DT
RANGE:-40~85℃
SN:
HUATO SYSTEM CO.,LTD
H2000DF421
MODEL:A2000-ET

Introduction
1
3
Section 1.6 - Temperature and Humidity Data Logger Appearance
(A2000-TH/A2000-EX/A2000-TB/A2000-EB/A2000-TS
/A2000-ES
1.
2.
3.
4.
A2000-TH/A2000-TB/A2000-TS
Reset
A 2 0 0 0 Alarm-Hygrometer
Temperature&Humidity
MENU MAX
MIN OK
%
ON/OFF Button
DC 12V
Reset
Hanger
5.
6.
7.
8.
Label
Holder
Battery cover
9.
10.
11.
LCD Screen
Menu Button
MAX/MIN Button
Backlight Button
A2000-EX/A2000-EB/A2000-ES
Reset
A 2 0 0 0 Alarm-Hygrometer
Temperature&Humidity
MENU MAX
MIN OK
%
1
23
4
5
66 7 8 9
10
11
12
13
1.
2.
3.
4.
5.
LCD Screen
Menu Button
MAX/MIN Button
Backlight Button
ON/OFF Button
External Temperature
Humidity Sensor
Reset
USB Interface
DC 12V
6.
7.
8.
9.
Hanger
Label
Holder
Battery cover
10.
11.
12.
13.
RANGE:-20~70℃/0~100%RH
SN:
HUATO SYSTEM CO.,LTD
H2000DF421
MODEL:A2000-TH
RANGE:-40~85℃/0~100%RH
SN:
HUATO SYSTEM CO.,LTD
H2000DF421
MODEL:A2000-EX

Introduction 1
4
1.
2.
3.
4.
5.
6.
7.
Backlight (optional function)
Alarm when the value exceeds the setting limits.
Press Max/Min and display the maximum value.
Press Max/Min and display the minimum value,
press again and them show the current value.
Indicates full power when symbol is black,
exchange battery is necessary when it is white.
Lock.
Unlock.
8.
9.
10.
11.
12.
13.
14.
15.
Indicate the setup situation.
Indicate the high limit setup.
Indicate the low limit setup.
The operation time.
Humidity display area.
Humidity symbol.
Temperature Unit: °C or °F.
Temperature display area.
Section 1.7 - Temperature and Humidity Data Logger Screen
1
2
4
5
6 7 8 9 10 11
3
MAX
MIN
SETUP HIGH LOW
%
12
13
14
15
1.
2.
3.
4.
5.
6.
Backlight (optional function)
Alarm when the value exceeds the setting limits.
Press Max/Min and display the maximum value.
Press Max/Min and display the minimum value,
press again and them show the current value.
Indicates full power when symbol is black,
exchange battery is necessary when it is white.
Lock.
7.
8.
9.
10.
11.
12.
13.
Unlock.
Indicate the setup situation.
Indicate the high limit setup.
Indicate the low limit setup.
The operation time.
Temperature Unit: °C or °F
Temperature display area.
1
2
4
5
6 7 8 9 10 11
3
MAX
MIN
SETUP HIGH LOW
12
13
A2000-TH/A2000-EX/A2000-TB/A2000-EB/A2000-TS/A2000-ES
A2000-ET/A2000-DT

For example: If you want to set temperature high limit, press , enter the setting
status, press , enter the high limit setting status, then press , to add
or decrease the temperature value, press , when temperature setting is complete
and will enter the next setting status.
(High and low limits setup→Alarm function setup→Clock setup→Re-calibration setup.)
If you have any question or would like advice on how best to use the Thermo-hygrometer for a particular application, please feel free to
contact us.
Section 1.8 - Button function instructions
：Setup key, press this key, the hygrometer enters into setting status and
customers can set temperature and humidity high and low limits, alarm
function, clock as well as re-calibration setup.
：Multifunction key, press to add the value during setting status and
displayed on LCD, add 1 every press. Being the maximum button during
the normal working status.
MENU
MENU
MAX
MIN
MAX
MIN
：Multifunctional key, press to decrease the value during setting status and
displayed on LCD, decrease 1 every press. Being the minimum button during
the normal working status.
MAX
MIN
MAX
MIN ：Multifunctional key, OK key during the setting status and can enter the next
setting menu (high and low limit setting, re-calibration setting, alarm setting
and clock setting one by one). ON/OFF key during normal working status.
OK
OK
OK
Introduction
1
5：Press these two keys simultaneously can lock and unlock the hygrometer.
Keys are unavailable during locking status.

Attention 2
• Plastic shell is ABS, flame retartdant, not resistant to acid and
alkali.
• If repair is needed, only authorized technician can do the repair.
• The instrument configuration by 9V Battery is not rechargeable.
• USB power supply (2.7V) cannot let the Data Logger work.
Section 3.1 - LCD Screen Dim
Insufficient battery or the environment tmperature is too low or too high.
Solution : In the case of insufficient battery, please replace the battery. If results
from environment temperature, please immediately take the logger out of the
environment.
Section 4.2 - Data & Time Error
Reason:
•
The Battery level is low.
•
The Data Logger is not synchronous properties, before start recording.
Solution:
•
Replace the battery.
•
Please sync the properties, before start recording.
FAQ 3