Features
l Customaries curve for a specific testing material
l DGT-HT720: OLED display of 128×32 matrix
l Converts to all common hardness scales (HL, HV, HB, HRC, HRB, HRA, HS).
l Easy to use Menu driven system
l With mini USB interface, multiple communication modes are adopted to meet customized requirements of various users.
l Max 600 groups of data can be stored in memory.
l Upper and lower limit of hardness can be preset; with alarm
l Test values software calibration function.
l Working voltage: 3.7V Rechargeable Li-Ion battery
l Continuous working period: approx. 50 hours.
l Optional Bluetooth, can be connected with printer through Bluetooth
l The machine also include interface to connect with Impact device Type C, DC, G, D+15DL
l Smart and skid proof design
l Charging indicator
Note: The product uses the international popular streamlined plastic shell, ergonomic design. Surface anti-skid treatment, feel fine, soft, lightweight and durable. And has excellent resistance to electromagnetic, anti-vibration and other interference.
Technical Specifications
l Measuring range: HLD(170-960)HLD
l Measuring direction: 360°
l Hardness scale: HL, HB, HRB, HRC, HRA, HV, HS
l Display: OLED, 128×32 matrix OLED
l Data memory: up to 600 groups
l Range of upper and lower limit: the same as measuring range
l Rechargeable Li-Ion battery with no memorability
l Continuous working period: approx. 50 h
l Communication interface: mini USB
l Outline dimensions:153 × 54 × 24mm
l Weight: 250g
Main Application
l The assembled machinery and permanently installed parts
l Die cavity of molds
l Heavy work piece
l Failure analysis of pressure vessel, steam turbo-generator set and other large equipment
l Testing of parts in confined areas or on gear teeth
l Bearings and other parts
l Material identification of the metal material warehouse
Configuration
| No. | Item | Quantity | Remarks |
Standard Configuration | 1 | DGT-HTH720 Main unit | 1 |
|
2 | Small Supporting Ring | 1 |
|
3 | Standard test block | 1 |
|
4 | Cleaning brush | 1 |
|
5 | Charger | 1 |
|
6 | USB Cable | 1 |
|
7 | Data software | 1 |
|
8 | Calibration Certificate | 1 |
|
9 | Packing List | 1 |
|
10 | Guarantee Card | 1 |
|
11 | Manual | 1 |
|
12 | Instrument package case | 1 |
|
Optional Accessories | 13 | Other Types Impact Device: DC / D+15 / G / C / DL | 1 |
|
14 | All kinds of special support ring | 1 |
|
Testing range
Material | Hardness Scale |
HRC | HRB | HRA | HB | HV | HS |
Steel and cast steel | 19.8-68.5 | 59.6-99.6 | 59.1-85.8 | 80-651 | 83-976 | 32.2-115 |
Hammered steel |
|
|
| 143-650 |
|
|
Cold work tool steel | 20.4-67.1 |
|
|
| 80-898 |
|
Stainless steel |
| 46.5-101.7 |
| 85-655 | 85-802 |
|
Gray cast iron |
|
|
| 93-334 |
|
|
Nodular cast iron |
|
|
| 131-387 |
|
|
Cast aluminum alloys |
| 23.8-84.6 |
| 19-164 |
|
|
Brass (copper-zinc alloys) |
| 13.5-95.3 |
| 40-173 |
|
|
Bronze (copper-aluminum / copper-tin alloys) |
|
|
| 60-290 |
|
|
Wrought copper alloys |
|
|
| 45-315 |
|
|
