PHT-1800 便携式硬度测试仪
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| Portable Hardness Tester |
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Model No. PHT-1800
State of the art, digital portable hardness tester is designed to test the hardness of large hard metal parts. Loaded with useful functions only found on high priced models the PHT-1800 portable hardness tester is clearly setting a new industry standard by being the most accurate, economically priced portable hardness tester on the market today. Fast test speeds coupled with memory and output, this unit is a hand’s down winner whether you are out in the field or in the QC shop.
The PHT-1800 portable hardness tester can perform tests that easily convert to the most popular hardness scales, including Rockwell, Brinell, Vickers, Shore, etc.
Designed to test large hard parts:
Example: Tool steel should be close to 1" thick of solid material |
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 ＆#118alue as well as Min & Max ＆#118alues
* 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
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Special Application Impact Devices
Impact Device D
Universal standard device:
Use for the majority of hardness testing assignments
Impact Device DL (not shown)
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
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Impact devices |
D/DC/DL |
D+15 |
C |
G |
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Impact energy |
11Nmm |
11Nmm |
3Nmm |
90Nmm |
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Mass of the impact body |
5.5g |
7.8g |
3.0g |
20g |
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DL: 7.2g |
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Test tip |
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* Hardness |
1600HV |
1600HV |
1600HV |
1600HV |
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* Diameter |
3mm |
3mm |
3mm |
5mm |
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* Material |
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Tungsten |
Tungsten |
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carbide |
carbide |
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Impact device |
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* Diameter |
20mm |
20mm |
20mm |
30mm |
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* Length |
147/86mm |
162mm |
141mm |
254mm |
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* Weight |
75/50g |
80g |
75g |
250g |
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Max. hardness of sample |
940HV |
940HV |
1000HV |
650HB |
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Preparation of surface |
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* Max. roughness depth Rt |
10 m m |
10 m m |
2.5 m m |
30 m m |
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* Average roughness Ra |
2 m m |
2 m m |
0.4 m m |
6.3 m m |
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Min. weight of sample |
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* Of compact shape |
5kg |
5kg |
1.5kg |
15kg |
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* On solid support |
2kg |
2kg |
0.5kg |
5kg |
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* Coupled on plate |
0. 1kg |
0. 1kg |
0. 02kg |
0. 5kg |
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Min. thickness of sample |
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* Coupled |
3mm |
3mm |
1mm |
10mm |
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* Min. thickness of layers |
0. 8mm |
0. 8mm |
0. 2mm |
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Indentation of test tip |
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With 300 HV |
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* Diameter |
0. 54mm |
0. 54mm |
0. 38mm |
1.03mm |
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* Depth |
24 m m |
24 m m |
12 m m |
53 m m |
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with 600 HV |
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* Diameter |
0. 45mm |
0. 45mm |
0. 32mm |
0. 90mm |
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* Depth |
17 m m |
17 m m |
8 m m |
41 m m |
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with 800 HV |
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* Diameter |
0. 35mm |
0. 35mm |
0. 30mm |
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* Depth |
10 m m |
10 m m |
7 m m |
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