Differential Pressure Transmitter
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APT9000L Series
The APT9000L Series is a digital differential pressure transmitter engineered for industrial-level measurement applications. It delivers superior accuracy of 0.075% and long-term stability of 0.15% over two years. With a rapid output update time of 200 ms, it ensures precise and real-time measurements. The device supports 4-20 mA output with HART communication and allows for straightforward parameter adjustments via keypad. Its robust explosion-proof and weatherproof housing, along with features like automatic zero calibration via push-button, make it a reliable and versatile choice for a wide range of pressure and flow measurement needs.
Technical Specifications
| Process Fluid | Liquid, Gas, Vapor |
|---|---|
| Application | Liquid Level, Differential Pressure, Gauge Pressure, Absolute Pressure |
| Measuring Range | 0-6.0 kPa~0-40 kPa (Minimum) |
| Turndown Ratio | 100:1 |
| Accuracy | +/-0.075% of span |
| Stability | +/-0.15% of URL for 2 years |
| Working Temperature | -40~250 °C |
| Max. Pressure | 40 MPa (Dependent on flange rating) |
| Material | Flange / Adapter: Carbon Steel / Stainless Steel 304 / Stainless Steel 316 |
| Fill Fluid | Silicone Oil / High Temperature Silicone Oil |
| Protection Class | IP67 (Standard) |
| Display | 5 Digits programmable & 0-100% Bargraph |
| Display Unit | Standard 22 different engineering unit |
| Keypad | 3 Internal keys for programming and output setting |
| Current Output | 4-20 mA (2-Wire) with Hart Signal (Compatible) |
| Power Supply | 9-36 VDC |
| Digital Communication | Hart Protocol |
| Damping | 0-32 Seconds |
| Response Time | 100 ms |
| Turn on Time | 2 Seconds with minimum damping |
| Zero Calibration | Automatic calibration by push-button |
| Cable Entry | 1/2" NPT (Female) / M20 Conduit Threads |
| Temperature Effect | +/-0.18%~+/-0.5% of span per 20 °C |
| EMI / RFI Effect | Follow SAMA PMC 33.1 from 20-1000 MHz and for field strengths up to 30 V/m |
| Process Connection | High Pressure Side: 1-1/2", 2", 3", 4" Flanges, ANSI / DIN / JIS / Tri-Clamp |
| Low Pressure Side | 1/4"-18 NPT , 1/2"-14 NPT |
| Ambient Temperature | -25~85 °C |
| Dimensions | 102 mm (W) * 188 mm (H) * 189 mm (D) |
| Weight | 8-15 kg |
