Brief introduction: CST720 reinforced concrete comprehensive tester using ac impedance and high input impedance difference amplifier technology, cooperate with multifunctional monitoring probe, embedded concrete can be used to detect concrete resistivity, Cl - concentration, temperature, pH, half cell potential and parameters, such as steel corrosion rate. Instrument using portable design, equipped with low-power screen LCD and waterproof keyboard and achieved a good man-machine interface. Instrument maximum 16 composite probe field measurement, and save the probe in the independent memory configuration information and measurement data. Instrument use section 4 nickel metal hydride rechargeable batteries, a charge can work 40 hours continuously, also can be made of 6 v DC adapter power supply. With the aid of software based on Windows platform management, users can also through 16 PCS rapid configuration composite probe measurement parameters, and each probe measurements can be downloaded to a PC database, realization of offline data statistical analysis and graphics processing. Technical parameters: Input impedance: 1011 Ω, resistivity measurement range: 0 ~ 100 k Ω, cm PH measurement range: 0.00 ~ 14.00, pH resolution: 0.01 OCP measuring range: + / - 3.000 V, the potential resolution: 0.1 mV Cl - measuring range: 0 ~ 10000 mg/L, resolution: 1.0 mg/L Corrosion rate range: 0 ~ 10 mm/a, resolution: 1 nm/a Temperature measurement range: - 20 ℃ ~ 100 ℃, resolution: 0.2 ℃ Calendar clock precision: plus or minus 15 seconds/communication port: RS232 Flash memory: 2 Mbytes Nickel metal hydride batteries or AC200V power: section 4 communication, built-in rechargeable circuit management Low-power human-machine interface: 240 * 160 LCD screen + 24 key soft keyboard
Brief introduction: CST720 reinforced concrete comprehensive tester using ac impedance and high input impedance difference amplifier technology, cooperate with multifunctional monitoring probe, embedded concrete can be used to detect concrete resistivity, Cl - concentration, temperature, pH, half cell potential and parameters, such as steel corrosion rate. Instrument using portable design, equipped with low-power screen LCD and waterproof keyboard and achieved a good man-machine interface. Instrument maximum 16 composite probe field measurement, and save the probe in the independent memory configuration information and measurement data. Instrument use section 4 nickel metal hydride rechargeable batteries, a charge can work 40 hours continuously, also can be made of 6 v DC adapter power supply. With the aid of software based on Windows platform management, users can also through 16 PCS rapid configuration composite probe measurement parameters, and each probe measurements can be downloaded to a PC database, realization of offline data statistical analysis and graphics processing.
