CST900A constant Coulomb corrosion Tester[

Features

CS900 has an easy to carry, easy to operate, rapid measurement , display the results visually , etc., can make manual measurements , the instrument can be installed in the field timed automatic measurements ; This instrument also has a calendar clock and large flash memory can store up to 4000 group . Communication part adopts RS232 interface , the measurement data can be uploaded to a PC dedicated software for data processing and graphically displayed on a PC media resistance , polarization resistance , corrosion rate and so on.

Technical Specifications

Input impedance : 1 × 1012Ω
Ecorr measurement range : ± 2500mV
Corrosion rate measurement range : 1 × 10-4 ~ 10mm / a
Absolute measurement accuracy: ( 5%
Polarization resistance Rp measuring range : 20Ω ~ 1MΩ
Real-time clock error : ± 1 min / year ( comes with battery )
Timing automatic measurement : the user can set the measurement interval of 1 to 100 hours , you can store data up to 4000
Power supply: 4 NiMH rechargeable batteries
Instrument Weight : 2Kg
Working conditions : Operating temperature -10 (C ~ 50 (C, relative humidity ≤ 80% RH

Applications

This instrument applies to the ocean pier , bridge construction and other concrete works on-line corrosion monitoring , also applies to plant high water and cooling water circuit corrosion monitoring , underground pipelines and other on-site inspection and monitoring of corrosion rate ; compared with available experimental scene coupon more comprehensive and rapid corrosion and corrosion control information.