phase II+ PHT-1800 User manual

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Model No. PHT‐1800
Operation Manual

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1 Overview....................................................................................................................
31.1 Advantages ........................................................................................................................
3
1.2 Main Application &Testing Range ...................................................................................
3
1.2.1 Main Application ...........................................................................................................
3
1.2.2 Testing Range.................................................................................................................
3
1.3 Technical Specifications ...................................................................................................
4
1.4 Configuration ....................................................................................................................
5
1.5 Working Conditions ..........................................................................................................
5
2 Structure Feature &Testing Principle ....................................................................
62.1 Structure Feature ...............................................................................................................
6
2.1.1 D Type Impact Device ...................................................................................................
6
2.1.2 Different Types of Impact Device ..................................................................................
7
2.2 Main Screen ......................................................................................................................
7
2.3 Keypad Definitions ...........................................................................................................
8
2.4 Leeb Hardness Testing Principle. ......................................................................................
8
3 Preparation ................................................................................................................
93.1 Instrument Preparation and Inspection .............................................................................
9
3.2 Impact Device Selection ...................................................................................................
9
3.3 Preparation of the Sample Surface ....................................................................................
9
4 Testing Program .....................................................................................................
11 4.1 Start-Up ...........................................................................................................................
11
4.2 Loading ...........................................................................................................................
11

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4.3 Localization ....................................................................................................................
11
4.4 Testing .............................................................................................................................
11
4.5 Read Measured Value .....................................................................................................
12
4.6 Notification .....................................................................................................................
12
5 Operation Detail .....................................................................................................
12 5.1 Power On/Off ..................................................................................................................
12
5.2 Material Setting ..............................................................................................................
13 5.3 Hardness/Strength testing
............................................................................................... 14 5.4 Impact Direction
Setting ................................................................................................. 14
5.5 Average Times Setting ....................................................................................................
14
5.6 Data logging ....................................................................................................................
14
5.2.1 Viewing stored file/Group ............................................................................................
14
5.2.2 Clearing selected file/Group ........................................................................................
15
5.7 Print Report
..................................................................................................................... 15
5.8 System Reset
................................................................................................................... 16
5.9 EL Backlight
................................................................................................................... 16
5.10Auto Power Off
............................................................................................................. 16
5.11Battery Replacement
..................................................................................................... 16
5.12Connecting to a Computer
............................................................................................ 16
5.13Error Code Reference
................................................................................................... 16 6 Maintenance &
Servicing ...................................................................................... 17
6.1 Impact Device Maintenance ...........................................................................................
17
6.2 Instrument Maintenance Program ...................................................................................
17 6.3 Fault Analysis & Evaluation
........................................................................................... 17
6.4 Notice ofTransport and Storage Conditions ................... Error! Bookmark not defined.
APPENDIX .................................................................................................................
18 Table 1 ..................................................................................................................................
18

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Table 2 ..................................................................................................................................
19
Table 3 ..................................................................................................................................
20

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Table 4 .................................................................................. Error! Bookmark not defined.

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1 Overview
1.1 Advantages
⚫Wide measuring range. Based on the principle of
Leeb hardness testing theory.
Capable of measuring Leeb hardness of all metallic
materials.
⚫Large screen LCD, showing all functions and
parameters. With background light.
⚫Seven impact devices are available for special
application. Automatic identification of impact device upon
plug in.
⚫Test at any angle, even upside down.
⚫Direct displayof hardness scales HRB, HRC, HV, HB,
HS, HL
⚫Large memory could store 100 groups (Relative to
average times 1‐32 ) of information including
single measured value, mean value, impact direction, impact
times, material and hardness scale etc.
⚫Battery symbolshowing the capacity of the battery.
⚫User calibration function.
⚫Output via USB port. Micro printersupport.
⚫Compact plastic case, suitable for use under poor
working conditions
⚫Continuous working period of no less than 100
hours with two alkaline batteries(AA size)；Auto power
off.
⚫Outside dimensions：150×74×32 mm ⚫Weight：245g
1.2 Main Application &Testing Range
1.2.1 Main Application
⚫Die cavity of molds
⚫Bearings and other parts
⚫Failure analysis of pressure vessel, steam generator
and other large equipment
⚫Large, hard work piece
⚫Testing of installed machinery and permanently
assembled parts.
⚫Material identification based upon hardness range
⚫Rapid testing in large range and multi‐measuring areas
for large‐scale work piece
1.2.2 Testing Range
Testing range refer to Table 1 and Table 2 in
the Appendix.

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1.3 Technical Specifications
⚫Error and repeatability of displayed value see Table1‐
1 below.
Table 1‐1
No.
Type of
impac
t
devic
e
Hardness value of
Leeb standard
hardness
block
Error of
displayed
value
Repeatability
1
D
760±30HLD
530±40HLD
±6 HLD
±10 HLD
6 HLD
10 HLD
2
DC
760±30HLDC
530±40HLDC
±6 HLDC
±10 HLDC
6 HLD
10 HLD
3
DL
878±30HLDL
736±40HLDL
±12 HLDL
12
HLD
L
4
D+15
766±30HLD+15
544±40HLD+15
±12 HLD+15
12
HLD+
15
5
G
590±40HLG
500±40HLG
±12
HLG
12 HLG
6
E
725±30HLE
508±40HLE
±12 HLE
12 HLE
7
C
822±30HLC
590±40HLC
±12 HLC
12 HLC
⚫Measuring range：HLD（170～960）HLD
⚫Measuring direction：0~360°
⚫Hardness Scale：HL、HB、HRB、HRC, HV、HS
⚫Display：4‐Digit LCD
⚫Data memory：max. 100 groups（relative to impact
times 1‐32）
⚫Working power：3V（2 AA size alkaline batteries）
⚫Continuous working period：about 100 hours （With
backlight off）⚫Communication interface：USB

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1.4 Configuration
Table 1-2
No.
Item
Quantity
Remarks
Standard
Configuration
1
Main unit
1
2
D type impact device
1
With cable
3
Standard test block
1
4
Cleaning brush (I)
1
5
Small support ring
1
6
Alkaline battery
2
AA size
7
Manual
1
8
Instrument package
case
1
9
Optional
Configuration
11
Cleaning brush (II)
1
For use with G
type impact
device
12
Other type of impact
devices and support
rings
Refer to Table 3
and Table 4 in the
appendix.
14
Communication cable
1
16
Print cable
1
1.5 Working Conditions
Working temperature：0℃～＋40℃；
Storage temperature：-30℃～＋60℃
Relative humidity: ≤90％；
The surrounding environment should avoid any vibration, strong magnetic
field, viscous fluids, corrosive medium and heavy dust.
2 Structure Feature &Testing Principle
2.1 Structure Feature

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1. Main unit 2.Keypad 3. LCD display 4 Socket of USB
5. Socket of impact device 6. Impact device 7 Label 8. Battery cover
2.1.1 D Type Impact Device
12 3 4 5 6 7
1 Release button 2 Loading tube 3 Guide tube 4 Coil unit
5 Connection cable 6 Impact body 7 Support ring
4
1
2
3
5
6

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2.1.2 Different Types of Impact Device
DC DL C D+15 E G
2.2 Main Screen
Below is the main display screen：
Instruction of the Main Display Screen:
Material：The present presetting material.
Impact direction：The present impact direction.
Hardness scale：Hardness scale of the present measured value.
Battery information ：Showing the remaining capacity of the battery.
Measured value：Display present single time measured value（without
showing average icon）， or display the present mean value (with average
icon prompting). “-HI-”means over conversion value or measure range. “-
LO-”means lower than conversion value or measure range.
Impact times：Times that have been impacted.
Average Icon：It will appear when showing the mean value of the measured
values after reaching the presetting impact times.
Memory Icon: It appears when operating the instrument memory.
2.3 Keypad Definitions
Table 2-1