Biens d'équipement
China Diffused Silicon Pressure Transmitter With Thread Connector
|
Measure object |
liquid、gas、stream |
Power |
9~32V dc (FF 、 PA) 9~17.5VDC (FF、PA; explosion-proof) 11.9~42VDC (HART) 11.9~30VDC (HART; explosion-proof) |
Output |
Analog:2 wire 4~20mA Digital:HART,FF and PA signal |
Load resistant |
0~1500ohm (common) 250~550ohm (use HART) |
Insulation |
Voltage between terminal and housing:500Vrms (707VDC) |
Display |
Optional 6 bits digital number or 5 bits characters LCD display |
Temperature |
Work temperature: -40 ~ 85℃ (without display) -30 ~ 70℃ (with display) -30 ~ 60℃(explosion-proof IC) Store temperature: -40 ~ 100℃ (without display) -40 ~ 85℃ (with display) |
Humidity scale |
5%~100%RH |
Start time |
≤ 5 seconds |
Refresh time |
0.2 seconds |
Dump adjusting |
Constant of time 0~15 seconds |
Performance specification
Precision |
±0.075% of the select range. If the select range <1/10 maximum of the range, the precision is ±[0.025+0.005×</span> (maximum range/select range)]% of select range |
Temperature Effect |
Effect of every change of 28℃ (50℉) Select range ≥0.1 maximum range:±[0.019% of maximum range +0.125% of select range] ; Select range <0.1 maximum range:±[0.025% of maximum range+0.125% of select range]. |
Long Time Stability |
In 12 months, ±0.1% of maximum range |
Static Pressure Effect |
±0.25%/13.8MPa of maximum range |
Location Installed Effect |
The maximum of the zero point movement is 0.24kPa |
Power Effect |
< 0.005%/V of range calibrated |
Explosion-proof |
intrinsically safety Ex ia II C T4 |
Proof Level |
IP65 |
Vibration Effect |
IEC 60068-2-6 Environmental testing - Part 2: Tests - Test Fc: Vibration (sinusoidal) |
Electromagnetic Compatibility |
IEC 61000-4-2 Electromagnetic compatibility (EMC)- Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test IEC 61000-4-3 Electromagnetic compatibility (EMC) - Part 4-3 : Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test IEC 61000-4-4 Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test IEC 61000-4-6 Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields IEC 61000-4-8 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test |
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Jeudi 07 mars 2013
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