SF6 density relay

                                                              The main features

1. Good tightness, all factory's density meter is through the helium mass spectrometer leak detector strict seal test

2. Mainly USES the stainless steel totally enclosed vick, waterproof and moistureproof, elegant appearance, small volume.
3. Terminal box using plug type, connection is convenient, reliable and stable
4. Good seal performance, all factory of relay all through the helium mass spectrometer strict seal test, the leak rate less than 1 x10 ¯¹⁵MPa.m³/s

5. Photosensitive element imported materials, high precision, stable performance compensation .

6. Display range from 0.1 Mpa beginning, can display vacuum value for imitation tonifying qi convenience

7. Installation can according to user's request

                                                 The  Main technical parameters

1. Measuring range :-0.1~0.9Mpa

2.  accuracy class :20°C±1°C;-30°C~60°C;-45°C~70°C1.5

3.  Connection thread :M20X1.5(or according to the customer request)

4.  service conditions : Environment temperature:-40°C~60°C, atmosphere 86~106Kpa, Relative temperature ≤ 95%RH

5. Insulation strength :AC2800V/1min50HZ

6. Insulation resistance : > 500M

7. Seismic performance :20m/s²

8. shock resistance :30g( duration 7ms)

9. Protection level:IP64

10. Contact capacity :250V(AC/DC)  50VA/30W.

11. Years leak rate : < 1x10^-15_Mpa.m3/S