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HT225-W Integrated Voice Digital Test Hammer

简要描述: It is used to test the compressive strength of building concrete components, bridge and so on. It is designed specifically for the non-destructive testing of hardened concrete structures. The instrument is used for quality Inspection Company, site testing or sampling and laboratory center.

产品介绍


Application:

It is used to test the compressive strength of building concrete components, bridge and so on. It is designed specifically for the non-destructive testing of hardened concrete structures. The instrument is used for quality Inspection Company, site testing or sampling and laboratory center.

 

Features:

1. The test hammer set internal uniform curve. Customer can add up to 20 test curves.

2. Great capacity data storage. It can store the most 200 standard elements. One element can test 99 test areas completely meeting the need of the actual detection work.

3. External infrared transmission portable printers can make the test report on-the-spot right now.

4. Test hammer adopt to Non-contact metal reflection grating sensor avoiding physical deterioration and poor contact defect. It improves accuracy and use time. Meanwhile, maintain the mechanical pointer scale.

5. The voice function let testing personnel not see the value and improve test efficiency.

6. The test hammer adopt to true color LCD display screen. (resolution ratio176*220). Easy to operate and make your work efficient.

7. One-piece structure design; No need to connect any wiring; Convenient to carry; low breakdown rate.

8. Measuring area parameters can record on-the-spot and automatic compute component results.

9. The software can set rebound value from upper limit to lower limit, and the abnormal date will be deleted automatically

10. USB interface, easy to connect with PC. No need to install any drive program.

11. Calendar and clock function can automatic record each component testing date and time.

 

Standard:

BS EN 12504-2:2001 Testing concrete in structures-Part 2: Non-destructive testing – Determination of rebound number

ASTM C805/C805M-2008 Standard Test Method for Rebound Number of Hardened Concrete

BS 1881 Testing concrete Part 202 Recommendations for surface hardness testing by rebound hammer

GB/T 9138-1988 Concrete test hammer

JJG 817-93 Concrete test hammer

JGJ/T23-2011 Technical specification for inspecting of concrete compressive strength by rebound method

 

Parameters:

Item

Names

Details

1

Standard   impact energy

2.207J   (0.225Kgf.m)

2

Test   range

10~60Mpa

3

Stroke   of rebound hammer

75mm

4

Average   rebound value on steel anvil Rm

80+/-2

5

Digital   display error

=<+/-0.5

6

Storage   capacity

40800   test points

7

Tension   spring stiffness

785N/m

8

Connection   port

USD2.0

9

Weight

About   1.1kg

10

Power   supply

3.7V/1300mAH   Li battery

 


 


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