function . characteristic

1. The relay calibrator adopts an analog-to-digital hybrid single cycle high-speed microcontroller as its core, which is rich in resources, powerful in functions, and has strong data processing capabilitiesA/D、D/AThe reference voltage and analog amplifier are integrated inside the microcontroller, so the peripheral circuit is simple, stable, and accurate.

2. The instrument can perform fully automatic calibration on pointer type density relays.

3. density relay1 ~ 3The initial state of the contact point can be of any form (normally open or normally closed) and can be measured simultaneously1 ~ 3The response and recovery values of the group contacts enable this instrument to adapt to the fully automatic calibration of all new and old forms of density relays.

4. The instrument adopts7Inch color touch screen, easy and convenient to use.

5. During measurement, the instrument simultaneously displays the current pressure and corresponding values20The pressure and ambient temperature at that time. solvedSF6The difficulty of on-site verification of density relays.

6. The testing process is automated, avoiding errors caused by human factors.

7. The instrument can be stored500Group measurement data to ensure traceability for each measurement.

8. The instrument can be used throughUSBInterface uploads test data toUDisk, automatically generate dedicated test data table.

9. The instrument can calibrate normal temperature pressure gauges and density gauges at any ambient temperature.

10. All instrument pipelines use imported quick connectors, which are easy to connect and have a low air leakage rate.

11. The instrument has a clock function inside, which can be adjusted at any time.

12. The instrument has a self calibration function. After prolonged use, the instrument can be calibrated and corrected to ensure its calibration accuracy.

13. The instrument adopts high-precision pressure sensors and temperature sensors.

14. The instrument is equipped with multiple switch adapters, and most switches can be verified without disassembly

15. The instrument is equipped with a high-capacity lithium battery and adopts a dual-purpose design of AC and DC, which allows for calibration while charging, expanding the instrument's usage space and facilitating on-site calibration.

Main technical parameters

1 Measurement accuracy:0.25level

2 Display mode: Color touch screen（7Inch)

3 Measurement range:0～0.9Mpa

4 Pressure display resolution:0.001 Mpa

5 Instrument operating temperature:-20～+60℃

6 Storage capacity:500group

7 Communication interface:USB

8 Printing method: optional micro printer

9 Temperature measurement range:-20℃～60℃ resolution0.1℃
10 Working power supply:AC：220V±10% 50Hz DC：12V
11 Battery capacity:13000mAH

12 Instrument weight: Host3.5Kg
13 Host dimensions: long410mmX width290mmX high170mm
Attachment box dimensions: length540mmX width390mmX high210mm