CWY precision pressure calibrator Introduction
CWY precision pressure calibrator is simple in shape and practical in function. It is mainly used for calibration pressure transmitter, pressure switch (controller), general pressure gauge, precision pressure gauge, sphygmomanometer or other pressure instrument. It can also be widely used. Precision measurement of pressure.
Technical Parameters
Pressure measurement range: -100kPa ~ 60MPa, accuracy: 0.05, 0.1, 0.2.
Current measurement range: (0 ~ 22) mA, accuracy: 0.02, 0.05.
Voltage measurement range: (0 ~ 5.5) V, accuracy: 0.05.
Resistance measurement range: (0 ~ 20) Ω, accuracy: 1 level.
24V power transmission: up to 30mA.
It can check pressure transmitter, pressure switch and pressure indicator.
Verification result storage function: a total of 28/56 files, 40 records per file. Adjust the first 20 articles and adjust 20 articles;
Has a clock function.
Pressure unit: kPa, psi, inHg, inH2O, mmHg, mmH2O, MPa, bar, mbar, atm, kg/cm2, Pa, 12 kinds, CWY type has different ranges, its unit configuration is also different, does not display more than 5 Unit of number;
Pressure overload: When the pressure measurement value exceeds 110% FS, the overpressure is displayed and the alarm is issued;
Use environment: a. Ambient temperature: (-5~50) °C; b. Relative humidity <95%; c. Atmospheric pressure: (86~105) kPa;
Compensation temperature: (-5~50) °C (guarantee accuracy);
Storage temperature: (-30~80) °C;
Display: LCD screen, white backlight, 5-digit display;
Power supply mode: 3.7V/3500mAH lithium battery;
Switch measurement for measuring the electric contact pressure gauge switch electric shock closure and disconnection
Auto power off function: automatically shut down after 20 minutes after pressing any keyboard and the pressure change within 1 minute is less than 1% of the range
Communication serial port configuration: Baud rate: 57600, check digit: none, data bit: 8 bits, stop bit: 1 bit; can communicate with APSL type automatic pressure calibration station, as its external pressure module; can be used with TMMS2000 Communication, automatic printing verification report.
Dimensions: head ф108mm × 43mm, total length 170mm;
Weight: about 0.6kg;
Pressure interface: M20×1.5 (can be customized according to user needs); Φ4mm quick-connect inner jack (differential pressure type);
Power interface: standard banana plug of ф4;
Additional functions: temperature measurement: ±0.1 °C;
Built-in Hart function instead of Hart Communicator.
