● BOILER & VENTILATION DP
Piezoresistive Silicon & Aluminum HousingREF: ACT-ASDP-21A

GENUINE ACT SENSOR
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FACTORY CALIBRATION & COMPLIANCE
✓ ISO 9001:2015✓ CE Compliant✓ Traceable Calibration
MODEL: ASDP-21A // PRESSURE
ASDP-21A DIFFERENTIAL PRESSURE TRANSMITTER
Piezoresistive differential pressure transmitter in rugged aluminum alloy housing with M10 agnail port for cleanrooms, boilers, and ventilation.
Assembled by OEM piezoresistive silicon DP sensor in aluminum alloy housing. Features M10 thread & agnail structure for boiler air supply, ventilation, mining, and super clean workshops.
Key Specifications
Factory Configurable| Parameter | Specification |
|---|---|
| Pressure range | 1 kPa - 200 kPa |
| Accuracy | ±0.5% F.S. |
| Output | 4-20mA, 0-10V, RS485 Modbus |
| Supply voltage | 10–28 VDC (2-wire loop) |
| Wetted material | Aluminum Alloy / Silicon |
| Operating temperature | -20°C to +70°C |
| Protection | IP65 Aluminum Housing |
| Process connection | M10 Thread & Agnail Barbed |
| Electrical connection | Hirschmann DIN 43650-A / M12 4-Pin / Flying lead |
Applications
✓Industrial Boiler Combustion Air Supply & Draft Control
✓Underground Mining & Tunnel Ventilation Monitoring
✓Super Clean Workshop & Pharmaceutical Room Positive Pressure
✓HVAC Air Handler Filter Clogging Detection
✓Flue Gas Desulfurization & Baghouse Filter DP
Downloads & Documentation
Datasheet (PDF)
Dimensional Drawing
Upon RequestInstallation Manual
Included with DispatchCalibration Certificate
100% TestedQAP / Inspection Documentation
Provided where applicable for OEM supplyOEM ADAPTATION & CUSTOMIZATION
Need a different pressure range, output or connection?
Talk to an ACT Application Engineer. We adapt pressure spans, wetted metallurgy (316L, Hastelloy), process threads (BSP, NPT, Tri-Clamp), and cable lengths to your exact machinery.