SXSZ-R51S

SXSZ-R51S (black and white version)

Features: 

Large-capacity SD card storage

Equipped with rebar correction function, ensuring more accurate measurement of rebar cover thickness in structures with ties

Adopts ARM high-speed acquisition system for faster testing

Technical specifications:

Rebar diameter range: Ф6mm～Ф50mm

Cover thickness range: First range: 6mm～90mm; Second range: 7mm～190mm

Maximum allowable error for cover thickness:

First range: ±1mm for 2～60mm, ±2mm for 60～70mm, ±3mm for 80～90mm, ±4mm for 90～100mm, ±5mm for 120～160mm, ±6mm for 160～190mm

Second range: ±1mm for 2～60mm, ±2mm for 60～80mm, ±3mm for 80～90mm, ±4mm for 90～120mm, ±5mm for 120～160mm, ±6mm for 160～190mm

Diameter measurement range: Ф6mm～Ф50mm

Maximum allowable error for diameter measurement: ±1 grade

Operating environment requirements: Ambient temperature: -10℃～＋40℃; Relative humidity: <90%RH; Electromagnetic interference: No strong alternating electromagnetic field; Avoid prolonged direct sunlight

Standards used:
Technical Code for Detection of Reinforcement in Concrete JGJ/T152-2019
Code for Acceptance of Construction Quality of Concrete Structure Engineering GB 50204-2015
Standard for Testing Technology of Building Structures GB/T50344-2004
Code for Design of Concrete Structures (2015 Edition) GB50010-2010
Technical Code for Detection of Concrete Cover Thickness and Diameter of Reinforcement by Electromagnetic Induction DB11/T365-2016
Standard for On-site Testing Technology of Concrete Structures GBT/50784-2013
Calibration Specification for Concrete Cover Thickness Tester and Floor Thickness Tester JJF1224-2009