Differential Pressure Transmitter
The APT9500 Series is a high-performance differential pressure transmitter designed for flow measurement applications. Using microcomputer technology, it converts differential pressure into flow values and displays flow rate, totalizer, and differential pressure simultaneously on an LCD screen. Compatible with orifice, Venturi, annubar, and V-cone flowmeters, the APT9500 is highly stable and accurate. It features six-direction rotatable installation, 0.075% accuracy, and two years of stability at 0.2%. With 4-20 mA pulse output, HART communication, and a weatherproof, explosion-proof housing, it ensures reliability in demanding environments. Its keypad allows for direct parameter settings, and zero calibration can be performed with the push of a button.
Process Fluid | Liquid, Gas, Vapor |
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Application | Differential pressure flow measurement |
Pressure Range | 0-2500 kPa |
Flow Range | 0-999999 |
Turndown Ratio | 20:1 |
Accuracy | +/-0.075% of span |
Stability | +/-0.15% of URL for 2 years |
Working Temperature | -25~95 °C |
Max. Pressure | 40 MPa |
Material | Flange / Adapter: Stainless Steel 304 / Stainless Steel 316 |
Protection Class | IP67 (Standard) |
Mounting | Direct Mounting / Bracket on 2" Pipe |
Display | 9-Digit totalizer, 6-Digit flow rate |
Display Unit | 32 Flow engineering unit |
Keypad | 3 Internal keys for programming and output setting |
Current Output | 4-20 mA (2-Wire) with HART signal (Compatible) |
Pulse Output | Scaled Pulse |
Power Supply | 9-36 VDC |
Damping | 0-32 Seconds |
Humidity Limit | 0-100% Relative Humidity |
Turn on Time | 2 Seconds with minimum damping |
Zero Calibration | Automatic zero calibration by press-button |
Cable Entry | M20 Conduit Threads / 1/2" NPT (Female) |
Temperature Effect | +/-0.18% of span per 20 °C |
Vibration Effect | +/-0.05% of URL per g to 200 Hz in any axis |
EMI / RFI Effect | Follow SAMA PMC 33.1 from 20-1000 MHz and for field strengths up to 30 V/m |
Process Connection | 1/4-18 NPT |
Ambient Temperature | -25~80 °C |
Dimensions | 102 mm (W) * 188 mm (H) * 130 mm (D) |
Weight | 3.5 kg |
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