D12 is a flow velocity sensor product of AIRFLOW. It has three measuring ranges of 0-2 m/s, 0-10 m/s and 0-1 m/s. It uses thermocouple measurement method and has dust and water resistance. It can be used in indoor, outdoor and wind duct.
This document provides technical specifications for the Airflow D12 series of flow transmitters, specifically models D12-70VT, D12-65, and D12-66. These devices utilize capacitive thin-film sensors to measure air velocity and temperature with high accuracy and linearity. This manual is written in German.
| Sensor Technology | Capacitive thin-film sensors SMD-Technik |
|---|---|
| Operating Temperature Range | -10...+50 °C |
| Storage Temperature Range | -30...+60 °C |
| Supply Voltage | 24 VDC ±10% or 24 VAC ±10% |
| Maximum Current Consumption | max. 150 mA |
| Protection Class (Standard) | IP 65 |
| Housing Material | Polycarbonate |
The devices offer 0-10V (3-wire) or 4-20mA (2-wire) outputs, selectable via jumpers.
Yes, the D12-70VT includes an optional LCD display, whereas other models do not.