STG05 Explosion-Proof Flush Diaphragm Pressure Transmitter
Robotic spraying applicationsPowder material conveying systemsOil and gas equipmentSpecial-purpose industrial equipment
- Pressure Range:-0.1 MPa to 40 MPa
- Accuracy: ±0.5%F.S., ±0.25%F.S.
- Output Signal: 4–20mA
- Burst Pressure:200%F.S.
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STG09 Explosion-Proof Pressure Transmitter
Metallurgical EquipmentPneumatic Conveying SystemsPetrochemical EquipmentPowder processing equipment
- Pressure Range:0–0.1 to 700 bar
- Accuracy:±0.5%F.S, ±0.25%F.S, ±0.1%F.S, up to ±0.075%F.S
- Output Signal:4–20mA, RS485
- Ingress Protection:Cable Gland Connection(IP67)
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STG17 Explosion-Proof Pressure Transmitter
Nuclear power hydraulic systemsMining machineryPetrochemical EquipmentMetallurgical Equipment
- Pressure Range:0–0.1 to 700 bar
- Accuracy:±0.5% F.S., ±0.2% F.S., ±0.1% F.S.
- Output Signal: 4–20mA
- Burst pressure:500% FS
- Operating temperature range: -20~+85℃, -40~+150℃
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STG36 Explosion-proof Mining Pressure Transmitter
Mining machineryPetrochemical EquipmentPowder processing equipment
- Pressure Range:0.1 to 600Bar
- Accuracy:±0.5%F.S.,±0.2%F.S.
- Mechanical connection:M20×1.5
- Output Signal: 4–20mA
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常见问题（FAQ）
Q1: What hazardous environments are explosion-proof pressure transmitters used in?
Explosion-proof pressure transmitters are used in hazardous industrial environments such as oil and gas, chemical plants, mining, metallurgy, and powder conveying systems.
Q2: What is an intrinsically safe explosion-proof pressure transmitter?
An intrinsically safe transmitter limits electrical energy to prevent sparks, ensuring safe operation in explosive environments.
Q3: What protection standards do explosion-proof pressure sensors comply with?
They typically comply with intrinsically safe standards (Ex ia / Ex ib) and IP67 or IP68 protection ratings for harsh industrial environments.
Q4: Which industries use explosion-proof pressure transmitters?
They are widely used in oil and gas, chemical production, mining machinery, metallurgy, powder handling, and industrial automation systems.
Q5: What output signals do explosion-proof pressure transmitters support?
They support 4-20mA analog output and RS485 (Modbus) digital communication, and some models support CANopen protocols.
Q6: How do explosion-proof pressure transmitters improve industrial safety?
They use explosion-proof design, electrical isolation, and high-protection housings to ensure safe operation in hazardous environments.
Q7: What are the special requirements for mining explosion-proof pressure transmitters?
Mining models require higher shock resistance, stronger vibration resistance, and compliance with intrinsically safe certification standards.
Q8: Can explosion-proof pressure transmitters be used in high-temperature environments?
Some models support wide temperature ranges from -40°C to +150°C, suitable for high-temperature industrial applications.
