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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Color difference formula: ΔE *ab
model number: NDJ-9S
(H denotes the measured thickness)
ZD31 Integrated Rebar Scanner Tests Thickness of Concrete Cover Diameter Location
Radius Workpiece:
AZ77535 Portable CO2 Gas Analyzer Temperature Humidity Meter Digital Carbon Dioxide Tester Force Gauges Color difference formula: ΔE *abBrand: Graigar Features: Design with NDIR (Non Dispersive Infrared) wave guide technology sensor Triple displays of CO2 level, temperature and humidity Data output to PC every 2 seconds for on line analysis Display 8 hrs TWA value (time weighted average) & 15 minutes STEL value (short term exposure limit) Housing design surrounds with rails to help air ventilation for quick and accurate response model number: AZ77535 Part Number: AZ77535 Details: *
