PRESSURE SENSORS: GAUGE, DIFFERENTIAL TRANSMITTER & SWITCH
Applications & Features
Apply high accuracy MEMS sensor and digital technologies, can measure
positive, negative or differential pressure. Mounting arrangement
suitable for surface mount, flush mount, static pressure probe is suitable
for duct mount
It can measure system pressure of fan, blower, filter, furnace draft and clean room, biological safety cabinet, clean bench, ducts collection, medical or pharmaceutical machine, etc.
Multiple ranges, engineering units and outputs having good performance with accuracy of 1.0% and range as low as 25Pa
Function keys: zero calibrate, unit select, response time set, etc.Field upgradable LCD display module and multiple ranges selectable. The LCD
of SDPTN/SDPTD can have 180°reverse installation, meets different installation requirements and wiring methods
Specification
Medium: non-combustible, non-corrosive air, insensitive to moisture, dust, condensation and oil.
Working Temp.: -20~70°C
Medium Temp.: 0~60°C
Temp. Compensation: 0~50°C
Working Pressure: overload 10xFS, burst 15xFS
Accuracy: ±1.0%FS (±2.0%FS@25Pa range)
Long term stability: ±0.5%FS/Year
Thermal effect: <0.05%FS/°C (zero), <0.08%FS/°C (FS)
Response Time: 0.5/1/2/5s, can be set by DIP switches
Process Connection: 5mm ID tubing
Display: DPTN/DPTD: 5 digits LCD, size 44x18mm, with unit indication DPT: 4 digits LCD, size 65x18mm, with unit indication
Output: 0~10V, 4~20mA (2 wires), 0~5V, RS485 selectable
Output Load: ≤500Ω (current), ≥2kΩ (voltage)
Power: Voltage: 16~28VAC/ 16~35VDC Current: 18.5~35VDC
(RL=500Ω); 8.5~35VDC (RL=0Ω)
Units: 5 units, selected by DIP switches
Zero set: easy to reset by external key
Materials: ABS+PC (housing) & PC(Cover), fire retardant UL94V-0
Protection: DPT: IP54; DPTN/DPTD: IP65
Weight: SDPT/SDPTN: 165g; SDPTD: 200g
Approval: CE
​Accessories: LCD display module (model SDPT-LCD or SDPTNLCD), including 1 LCD module and 1 panel film, and flush mount panel (model SDPT-A), can be ordered separately