Specifications:
1. Measuring: 0 ~10mmH2O ~20mH2O
2. Sensor: Capacitive ceramic sensor
3. Output: 4 ~20mA, 1~5V
4. Supply voltage: 10.5~45V
5. Accuracy: 0.1, 0.2, 0.5,
6. Diameter: Φ 38mm
Power supply (polarity protected):
* Supply voltage: 12...45 VDC
Output signal:
* 2-wire-system: 4...20 mA with superimposed signal for HART protocol digital communication
* 3-wire-system (optional): 1...5V
* Signal range: 3.8mA...22.8mA
* Signal on alarm: 3.8mA/ 22.8mA/Others on request
Electrical protection:
* Insulation resistance: >250M
* Short-Circuit protection: Permanent
* Reverse polarity protection: No damage, and no function
* Overvoltage protection: 500 V
Performance:
* Accuracy: Nominal range 0.1%
0.25% accuracy for range trundown 4: 1
0.5% accuracy for range trundown 10: 1
* Static pressure effect: Zero error: 0.1%/7Mpa
Span error: 0.2%/7Mpa
* Power supply effect: Negligible
* Vibration effect: <0.01% of URL /g when tested 200Hz in any axis relative
* Thermal effect: ± 0.05%/10K
* Compensated temperature range of sensor: -20...80ºC
* Permissible load: ≤ 50(V-12)Ω
* Stability: 0.1% FSO/Year
* Switch on delay: 5s
* Damping: 0 to 100s, step: 0.1s
* Response time: 200 ms (without consideration of electronic damping)
* Self stability configuration: 0 to 2%
* Filter configured: 0 to 160 uA
* Communication resistance for HART protocol: Typ. 250 Ω
Application conditions:
* Humidity: 5...98%
* Ambient and operation: -30-85ºC (without display), -20-70ºC (with display)
* Storage: -30-85 ºC
* Ingress protection: IP 68
* Electromagnetic compatibility(EMC): Interference immunity and interference emission according to GB/T17626.2-1998), compliance with IEC 61000-4-3: 1995.
| Supply voltage: | 12...45 VDC | |||
| Output | 4...20 mA +HART protocol digital communication | |||
| 3-wire-system (optional): 1...5V | ||||
| Signal range: | 3.8mA...22.8mA | |||
| Accuracy | Nominal range 0.1% | |||
| 0.25% accuracy for range trundown 4: 1 | ||||
| 0.5% accuracy for range trundown 10: 1 | ||||
| Static pressure effect: | Zero error: 0.1%/7Mpa Span error: 0.2%/7Mpa | |||
| Power supply effect: | Negligible | |||
| Vibration effect: | < 0.01% of URL /g when tested 200Hz in any axis relative | |||
| Thermal effect: | & plusmn; 0.05%/10K | |||
| Permissible load: | & le; 50(V-12)Ω | |||
| stability: | 0.1% FSO/Year | |||
| Switch on delay: | 5s | |||
| Damping: 0 to 100s, step: | 0.1s | |||
| Response time: | 200 ms (without consideration of electronic damping) | |||
| Self stability configuration: | 0 to 2% | |||
| Filter configured: | 0 to 160 uA | |||
| Communication resistance for HART Protocol: | 250 Ω | |||
| Insulation resistance: | > 250MΩ | |||
| Short-Circuit protection: | Permanent | |||
| Reverse polarity protection: | No damage, and no function | |||
| Overvoltage protection: | 500 V | |||
| Power supply influence: | Negligible | |||
| Vibration effect: | < 0.01% of URL /g, when tested 200Hz in any axis relative | |||