1. Single chip microcomputer to detect and control the density relay, high precision, good repeatability and strong reliability.

2. Monochrome LCD, soft keyboard, friend interface, easy operation, beautiful interface, all parameters and status at one glance

3. Auto finish the conversion between pressure measurement and 20℃, thereby finish the dynamic automatic compensation between pressure and temperature. And display the pressure of the measured environment, the equivalent pressure under 20℃, temperature. It solves the problem of SF6 gas density relay field calibration difficulty thoroughly.

4. All the testing process is automatic, without manual intervention.

5. Beeper alarm function

6. Can store up to 32 groups of testing results, review and print the historical results any time.

7. Can connect with computer and generate test data into word report

8. No need thermostatic chamber during the test

9. Equipped with many types of transition joint, can test most of the density relay without disassembling

10. Can calibrate 20℃ Pressure meter and Normal Temperature pressure meter

11. Can online modify the system clock and system pressure on site

12. Two temperature measuring mode: auto measuring or infrared temperature measuring

13. Can test on group alarm signal, two groups atresia signal.

14. Gas Cylinder pressure reducing valve design, can withstand 15MP(150kg), low voltage output can be regulated.

Suitable for Metering test for gas like nitrogen.

15. Portable device, easy and reliable to use, ideal equipment for SF6 density relay tests.

1. Working Voltage: AC 220V±10%(A type) / built-in battery B type

2. Power: 30w

3. Accuracy: 0.2

4. Pressure display resolution: 0.001Mpa

5. Pressure measurement range: 0~1.0MPa

6. Temperature display resolution: 0.1℃

7. Temperature measurement range: -40℃~80℃

8. Humidity: ≤90%RH

9. Test objects: single alarm/single-atresia/single-alarm&single-atresia/dual-alarm&dual-atresia

10. Display: 320*240 Graphics Dot Matrix monochrome LCD

11. Operation: Soft keyboard

12. Printer: High-speed micro printer, print method: report type

13. Storage Capacity: Can save 32 test results at the same time

14. Dimensions: 320X240X180(mm)

15. SF6 density display: The pressure of the measured environment, the equivalent pressure under 20℃

16. Weight: Main application 3.5KG