Ultra-Low Differential Pressure Transmitter | PMM06-D

Ultra-Low Differential Pressure Transmitter | PMM06-D

Ultra-Low Differential Pressure Transmitter  – Overview

Instantly monitors airflow and pressure changes. As it is equipped with a high-sensitivity hot-wire sensor, it enables accurate measurement under ultra-low differential pressure conditions. It has a built-in square root extraction algorithm, which can directly convert differential pressure to air velocity and air flow, greatly simplifying system integration. This is a reliable solution for comprehensive airflow monitoring. Applications include cleanrooms, HVAC systems, and process pressure control.

Ultra-Low Differential Pressure Transmitter  – Features

  • Highly sensitive hot-wire sensor, capturing even ultra-low differential pressure
  • Measurement range as low as ±0 … ±10 Pa
  • High-resolution sensing capability up to two decimal places
  • Built-in square root calculation outputs air velocity/flow
  • Display + RS-485 + 4 … 20 mA – All in one
  • IP65 protection ensures durability and peace of mind
  • Built-in relay outputs to control switching signals

Description

Ultra-Low Differential Pressure Transmitter | PMM06-D

Measurement
Measuring element
Thermal mass type
Input Differential
Measuring range
±10, ±25, ±50, ±100 Pa
Output
Output
4 … 20 mA / 0 … 10 V / Relay / RS-485
Signal connection M12, 3-wire
Warm-up time 60 sec
Response time t90 ≦ 6 sec
Load resistance
Current output: ≦ 500 Ω
Voltage output: ≧10 KΩ
Communication
Communication methods & protocol
RS-485 Modbus RTU
RS-485 baud rate
9600, 19200, 38400, 57600, 115200 bps
Accuracy
Accuracy
±(1% F.S. + 0.1 Pa)
Temperature influence
±0.5% F.S./°C
Environmental
Measuring medium Air
Operating Temp. & Humid.
0 … 50°C / 20 …90%RH(Non-condensing)
Storage Temp. -25 … +60°C
Operating pressure 16 bar
Electrical
Power supply
DC 24 V ±10%
Current consumption
24 V : 60 mA
Relay capacity
Max current: 6 A
Max voltage: DC 24 V (DC 36 V Max)
Electrical connection
M12 8 PIN connector
Installation
Installation
Compatible with Ø8 PVC
PTFE pneumatic tubing
Display
Display readout
Diff. pressure value with two decimal places
Decimal point Button
Sampling time 1 cycle/sec
Diff. pressure unit
Pa, mbar, hPa, mmWS, inH2O, mmHg
Response time adjustment range
0.5 … 300 sec
Certification
Certification CE
Protection
IP rating
IP65(Housing)
Electrical protection
■ Over-voltage
■ Reverse polarity
Material
Housing
Aluminium alloy / Plastic
Weight 207 g

Ultra-Low Differential Pressure Transmitter | PMM06-D

Brand

eYc

Reviews

There are no reviews yet.

Be the first to review “Ultra-Low Differential Pressure Transmitter | PMM06-D”