The equipment is mainly used for concrete structure protective layer, rebar’s integrity measurement and control, which can measure rebar’s trend, thickness of protective layer, bar diameter and measure shielding metal object.

Technical parameters:

1, measurement range: small probe (A) 5-7mm big probe (B) 40-100mm

2, precision: within  40mm  ±＜2mm

  Within 70mm  ±＜3mm

With 100mm ±＜4mm

3, resolution: spacing is 1/2 of ranging  (such as thickness of protective layer 30mm, resolution 60mm back gauge)

4, power consumption: less than 150mA

5, ambient temperature：0--35°C

6, storage temperature: 25 ° C -- - 50 ° C dry ventilated

7,dimensions: 70X195X175mm

8,lead length of sensor：1m

9, accumulator capacity：1300mA/H

10,supply voltage: 9V DC

11, total weight：3.25Kg（including briefcase）