HRM-45DTSSimple digital display electricSurface Rockwell hardness tester
brief introduction
HRM-45DTSSimple digital displayThe surface Rockwell hardness tester adopts an automatic loading and unloading test force mechanism, equipped with a potentiometer that can adjust the total test force holding time. The test force transformation is obtained by the rotation of the variable load handwheel, so the operation is simple and fast,Has high sensitivity and stability, suitable for workshops and laboratories
u High precision and reduced measurement error: digital display, no human error in reading, display resolution up to 0.1HR
u External lighting source, which can clearly see the tested point
u It has the characteristics of easy operation, small indentation, high accuracy, etc
u Wide applicability, easy operation, and good performanceEconomicsSexuality and practicality
technical parameter
Product model |
HRM-45DTS |
Surface Rockwell scale |
HR15N HR30N HR45N HR15T HR30T HR45T |
Initial testing force |
3kgf(29.42N) |
Experimental force |
15kgf(147.1N) 30kgf(294.2N ) 45kgf(441.3N) |
Hardness testing range |
HR15N:70-94、 HR30N:42-86、 HR45N:20-77;
HR15T:67-93、 HR30T:29-82、 HR45T:10-72 |
Hardness reading |
digital display |
Pressure head specifications |
Diamond cone Rockwell indenter,Diameter 1.5875mm ball indenter |
Test piece * large height |
170mm |
Duration Time |
1~30s |
Execution standards |
GB/T230.1 GB/T230.2 JJG112 |
Distance from the outer wall of the pressure head |
165mm |
Dimensions (mm) |
510*212*700 |
Power Supply |
AC220V+5%,50~60Hz |
Host weight |
70kg |
Standard configuration
name |
quantity |
name |
quantity |
Diamond Rockwell indenter |
1only |
φ1.5875mm hard alloy ball indenter |
1only |
Hardness block |
3 pieces |
Large, medium, and V-shaped test benches |
Each 1only |
Fuse0.5A(Specification)5×20) |
2 pieces |
Instrument light bulb(GY6-12A) |
2 pieces |
Weights and weights |
1 set |
power cord |
1 piece |
an instruction manual |
1 copy |
certificate |
1 copy |
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