AG-DPT-100 Differential Pressure
Differential Pressure Transmitter
Duct, filter and VAV differential pressure for BMS integration
4–20 mA 0–10 V Modbus RTU
Features
- Range-selectable via DIP switch — one model covers multiple BMS applications
- LCD display variant available (AG-DPT-100D)
- Zero and span push-button calibration on site
- Reverse polarity and short-circuit protected outputs
Enquire about this product
No forms — email directly to sales@agcontrolli.com
24-month warranty · Technical support included
Specifications
| Measuring Range | ±50 Pa / ±100 Pa / ±250 Pa / ±500 Pa / ±1000 Pa / ±2500 Pa / ±5000 Pa |
| Accuracy | ±0.5% FS (±1.0% FS at ±50 Pa) |
| Output Signal | 4–20 mA, 0–10 V DC, RS-485 Modbus RTU |
| Supply Voltage | 15–35 V DC (4–20 mA) / 15–30 V DC (0–10 V) |
| Process Connection | 6 mm pressure taps (barbed fittings) |
| Media | Air, non-corrosive gases |
| Ambient Temperature | -20 to +70°C |
| Protection Rating | IP65 |
| Housing | ABS plastic — DIN rail or wall mount |
| Response Time | < 500 ms (adjustable damping) |
| Certifications | CE, RoHS |
Applications
- AHU duct differential pressure monitoring
- VAV box pressure control signal
- Air filter status (clean / dirty threshold)
- Fan speed control via BMS 0–10 V output
- Clean room and pressurisation monitoring
Compatible Platforms
Reliable Controls MACH-ProSysSiemens Desigo CCHoneywell EBISchneider EcoStruxureJohnson Controls Metasys
Works with any BMS that accepts 4–20 mA / 0–10 V / Modbus RTU signals.
Other Pressure Transmitters
AG-DPT-200
High-Range Differential Pressure Transmitter
Liquid and gas DP with HART 7 for process loops and flow metering
4–20 mAHART 7
AG-GPT-100 Gauge Pressure Transmitter
Robust gauge pressure for water, steam, oil and gas applications
4–20 mAModbus RTUHART 7
AG-APT-100 Absolute Pressure Transmitter
Absolute pressure for vacuum, altitude and barometric applications
4–20 mAHART 7
Ready to specify?
Send us your pipe size, media, range and protocol — we'll confirm availability and lead time.
sales@agcontrolli.com