Operation:
• Load the impact body
• Place the impact body on your test piece
• Push the button to begin testing and obtain reading
Standard Accessories:
• Base instrument
• Impact device D
• Calibrated test block
• Custom carry case
• Cleaning brush
• Operation manual
Optional accessories:
• Impact devices; DC, D+15, DL, G, C
• Special support rings
• Mini Printer
Functions:
• Easy to use keypad operation
• Auto identification of Impact Device
• Large LCD display with back light
• USB Ouput
• Automatic conversions to: Brinell, Rockwell B & C, Vicker and Shore
• Automatic mean value as well as Min & Max values
• Battery Indicator
• Memory capacity (100 groups)
Specifications:
• Accuracy: +/- 0.5% (referred to L=800,
• Repeatability accuracy: +/- 4L units) L=Leeb
• Measuring range: 200-960 HL
• Materials: steel & cast steel, alloy tool steel, stainless steel, grey cast iron,
• spheroidal iron, cast aluminum, brass, bronze, wrought copper alloy.
• Battery type: AA alkaline (4)
• Operating temperature: 5-104 degrees F
• Dimensions: 150 x 74 x 32mm
• Weight: 245 grams
Special Application Impact Devices
Impact Device D
Universal standard device:
Use for the majority of hardness testing assignments
Impact Device DL
Needle front section .109” diameter x 1.96” length
Measurements in extremely confined spaces
Impact Device G
Enlarged test tip: For use on solid heavy components such as; rough castings and forgings. Brinell only.
Impact Device DC
Extremely short impact device
Used for very confined spaces such as holes, cylinders, internal measurements
Impact Device D+15
Slim front section with coil set back.
Hardness measurements in grooves, recessed surface.
Impact Device C
Reduced impact energy
For testing case hardened or thin walled components
Impact Device Specifications for PHT-1800
|
Impact devices
|
D/DC/DL
|
D+15
|
C
|
G
|
|
Impact energy
|
11Nmm
|
11Nmm
|
3Nmm
|
90Nmm
|
|
Mass of the impact body
|
5.5g
|
7.8g
|
3.0g
|
20g
|
|
|
DL: 7.2g
|
|
|
|
|
Test tip
|
|
|
|
|
|
* Hardness
|
1600HV
|
1600HV
|
1600HV
|
1600HV
|
|
* Diameter
|
3mm
|
3mm
|
3mm
|
5mm
|
|
* Material
|
|
Tungsten
|
Tungsten
|
|
|
*
|
|
carbide
|
carbide
|
|
|
Impact device
|
|
|
|
|
|
* Diameter
|
20mm
|
20mm
|
20mm
|
30mm
|
|
* Length
|
147/86mm
|
162mm
|
141mm
|
254mm
|
|
* Weight
|
75/50g
|
80g
|
75g
|
250g
|
|
Max. hardness of sample
|
940HV
|
940HV
|
1000HV
|
650HB
|
|
Preparation of surface
|
|
|
|
|
|
* Max. roughness depth Rt
|
10 m m
|
10 m m
|
2.5 m m
|
30 m m
|
|
* Average roughness Ra
|
2 m m
|
2 m m
|
0.4 m m
|
6.3 m m
|
|
Min. weight of sample
|
|
|
|
|
|
* Of compact shape
|
5kg
|
5kg
|
1.5kg
|
15kg
|
|
* On solid support
|
2kg
|
2kg
|
0.5kg
|
5kg
|
|
* Coupled on plate
|
0. 1kg
|
0. 1kg
|
0. 02kg
|
0. 5kg
|
|
Min. thickness of sample
|
|
|
|
|
|
* Coupled
|
3mm
|
3mm
|
1mm
|
10mm
|
|
* Min. thickness of layers
|
0. 8mm
|
0. 8mm
|
0. 2mm
|
-
|
|
Indentation of test tip
|
|
|
|
|
|
With 300 HV
|
|
|
|
|
|
* Diameter
|
0. 54mm
|
0. 54mm
|
0. 38mm
|
1.03mm
|
|
* Depth
|
24 m m
|
24 m m
|
12 m m
|
53 m m
|
|
with 600 HV
|
|
|
|
|
|
* Diameter
|
0. 45mm
|
0. 45mm
|
0. 32mm
|
0. 90mm
|
|
* Depth
|
17 m m
|
17 m m
|
8 m m
|
41 m m
|
|
with 800 HV
|
|
|
|
|
|
* Diameter
|
0. 35mm
|
0. 35mm
|
0. 30mm
|
-
|
|
* Depth
|
10 m m
|
10 m m
|
7 m m
|
-
|
