JHMD-4 SF6 density relay calibrator verification device
recommendation index：
Adapt to various SF6 density relays and pressure gauges
Test reports can be generated according to user requirements
High degree of intelligence, safe and reliable
Verify the function of pure SF6 gas or SF6 mixed gas density relay
Calibration of pure SF6 gas or SF6 mixed gas density relays
Main performance | Technical parameter configuration |
Instrument accuracy/resolution | 0.02 grade/0.00001MPa |
Accuracy of voltage control | Level 0.02 |
Ambient temperature accuracy/resolution | 0.5℃/0.01℃ |
Pressure calibration range | 0~ 1.0MPa, can choose absolute pressure or relative pressure |
Ambient temperature/humidity range | -10 ℃~ 60 ℃/10~ 95% RH, no condensation at 20 ℃, temperature acquisition can be built-in or manually input |
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JHMD-5 SF6 density relay high and low temperature verification device
Automatic analysis and calculation of alarm value and lock value
