Ultra-Pure Gas Pressure Transmitter
Key Features
Pressure measurement for general gases and liquids
Measuring range: -0.1~0.7MPa
Accuracy: ±0.1% FS
Range: -0.1~0.7MPa
Accuracy: ±0.1% FS
Product Overview
The ultra-pure gas pressure transmitter incorporates advanced diffused silicon sensing technology, combined with precision circuit processing and temperature compensation, converting pressure changes into linear standardized current or voltage signals. It features impact resistance, vibration resistance, and high overload protection, making it suitable for slightly corrosive fluids and gas media. With multiple output options, it meets diverse industrial requirements.
Performance Characteristics
Compact design, easy installation
Advanced diaphragm/oil-filled isolation technology
High stability and reliability
Vibration and RF interference resistance
316L stainless steel isolation diaphragm
High precision, fully stainless steel construction
Micro-amplifier with voltage, current, and RS485 signal outputs
Strong anti-interference, excellent long-term stability
Multiple structural configurations for flexible installation
Wide measuring range (absolute, gauge, and sealed reference pressure)
Shock and vibration resistant
Technical Specifications
| Parameter | Details |
|---|---|
| Media Compatibility | Dry gases, gases, liquids, mildly corrosive liquids, viscous liquids |
| Measuring Range | -0.1 to 70 MPa |
| Accuracy | ±0.1% FS |
| Repeatability | ≤±0.1% FS/year |
| Zero Temp. Drift | ±0.02% FS/°C |
| Supply Voltage | 12–36V DC |
| Output | 4–20mA, 0–5V, 0–10V, etc. |
| Operating Temp. | -35°C to 85°C |
| Overload Pressure | 150% FS |
| Burst Pressure | 200% FS |
| Ambient Temp. | -20°C to 75°C |
| Response Time | <1ms (10–90% FS) |
| Vibration Resistance | ±20g (20–5000Hz) |
| Lifespan | >100 million pressure cycles |
| Wetted Materials | 316L stainless steel |
| Housing Material | Low-copper aluminum alloy / stainless steel |
| Protection Rating | IP65 (optional IP68) |
| Electrical Connection | Terminal block, Hirschmann connector |
| Electrical Protection | Overload/reverse polarity protection |
| Sealing Material | Fluororubber (FKM) |
| Mounting Options | Threaded, flange |
| Weight | Approx. 0.4kg |
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