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Produits

Differential Pressure Transmitter

Transmetteur de pression différentielle

  • RP62 is equipped with a microprocessor that can measure multiple pressures, and supports multiple outputs and multiple parameter settings, and can realize HART ® communication functions and other operations. It can be used for pressure measurement, flow measurement, and liquid level measurement.

Whatspp：+86 18912600763
E-mail：sales@beitemeter.com

Détail

Caractéristiques du produit

1. Multiple inputs: differential pressure (DP), gauge pressure (GP), absolute pressure (AP)

2. Multiple outputs: 4 ~20mA (analog), digital signal output

3. Automatic compensation for ambient temperature

4. Various parameter settings:zero/volume conversion, fault alarm, unit conversion, fine-tuning, etc.

5. Digital communication: HART communication instructions

6. Explosion-proof appearance: CSA, FM, ATEX, GOST

7. Optimal performance: high accuracy: ±0.075% of span (±0.04% of span), stability: ±0.01% / year, high range ratio: 100:1

8. Flexibility: Setting parameters through HART ® protocol instructions, zero point adjustment

9. Reliability: MTBF 20 years; continuous self-detection function (sensor, memory, communication); automatic compensation function (ambient temperature compensation, sensor input linearization); software and hardware fault alarm function; configuration protection: EEPROM write protection function; CE EMC standard (EN50081-2, EN50082-2)

 

Physical indicators

Process interface materials Process isolation diaphragm: 316L SS, Hastelloy C-276, Monel, Tantalum
Process interface: 316SS, carbon steel (galvanized), Hastelloy, Monel
O-ring: Teflon, fluorinated rubber
Exhaust/drain valve: 316L SS, Hastelloy C-276
Bolt: carbon steel, A286 SS (NACE)
Note: There are other special anti-corrosion materials available for the liquid-contacting parts to meet various working conditions. Please contact VIRVO ® Company
Mounting bracket Carbon steel (galvanized) or stainless steel angle bracket, carbon steel flat bracket
Filling fluid Silicone oil DC200 or CTFE (fluorine oil)
Case Epoxy polyester paint, low copper aluminum alloy. Meet NEMA 4X (waterproof) and NEMA 7 (explosion-proof) requirements, optional stainless steel material
Process connection 1/4NPT, 1/2NPT conversion connector (optional)
Wiring 16AWG (1.5mm diameter)
Net weight 4.2kg, about 5kg with accessories
Packing size 234X185X155mm
Nameplate 304 stainless steel
Hazardous area certification With explosion-proof and intrinsic safety certification, it can be used in ClassⅠ, Devision 1, GroupA, B, C, D occasions, and non-flammable ClassⅠ,
Devision 2, GroupA, B, C, D occasions. ATEX standard EEx ia ⅡCT4, T5, T6 and EExd ⅡCT5, T6 certification

 

Electrical indicators

Power supply voltage 11.9~45 VDC Output signal 4~20mA DC/HART
HART load resistance 250~1500Ω Insulation voltage 500 Vrms (707VDC)
Damping time 0.25S Startup time 5S

 

Performance indicators

Précision ± 0.075% of Span
(0.2URL≤Span≤URL)
±[0.05+0.005x(URL/Span)]%
of Span(0.05URL≤Span<0.2URL)
Stability ±0.01% full scale/year
Temperature effect ±[0.025%URL+0.125% Span]/28
Vibration effect The frequency is 200Hz on any axis, and the error caused is ±0.05%/g of the range
Influence of power supply voltage 0.005% full scale/volt
CE certification 89/336/EEC, electromagnetic compatibility (EMC) standard

 

Operating environment

Parameters Rated environment Operation Limits Transportation and Storage
Ambient Temperature (℃) -40~85 
 -40~91 
 -55~125
Body Temperature (℃) -40~110 
 -40~125 
 -55~125
Humidity (%RH) 10~85 0~100 0~100
Overpressure capability 14MPa, special up to 21MPa
Vacuum degree (KPa) 0 3.5 --
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