Chengdu Guoguang Elecric Co.,Ltd
Chengdu Guoguang Elecric Co.,Ltd Hardworking, Pioneering, Vigorous and Innovative
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Pirani Vacuum Sensor ZJ-51
series long filament thermal (TC) is a kind of low vacuum gauge used in the earliest time at home. having the merits of simple in structure and convenient for operation. Its cover employs DM-305 glass, aluminum alloy, stainless steel, etc....
Major Technical Specifications
| 1. Measuring Range:1×10³∼1×10-1 Pa. |
| 2. Within the range of 13Pa -1Pa , relative deviation between the calibration curve and the standard characteristic curve is less than 15%. |
| 3. Vacuum degree within the glass gauge is not less than |
| 4. Vacuum degree within the sensor is not less than 5×10-2 Pa before unsealing. |
| 5. The standard connecting heads are: φ15.5, KF16, KF25, KF40, CF16 and CF35. And the non-standard connecting heads can be manufactured according to the customers’ needs. |
Cautions for Operation
| 1. The labeled heating current of the metal gauge can be used as reference for operation |
| 2. Better be installed vertically. |