Description
DPT-Flow-1000-D-40C
DPT-Flow is a flow transmitter with display and suitable down to -40ºC that offers a new and easy way to measure flow on centrifugal fans | DPT-Flow-1000-D-40C
One device is suitable for various fan types. It also offers an easy way to measure the flow rate in a duct system. The device is supplied with an optional FloXact measuring pitot tube.
Application
The DPT is designed for air handling units to measure airflow on fans. The DPT-Flow-1000-D-40C can be used as an on-site display for flow or as a transmitter to control airflow on a selected fan or blower.
The DPT-Flow can also be used in the duct system or in air handling units as an on-site display for flow or as a transmitter to control the airflow in a duct. The device can be used with various measuring pitot tubes such as FloXact and air dampers. The condition is that the K-factor of the measuring pitot tube or damper is known.

Watch a video on how to configure a DPT-Flow
Technical specifications
| Accuracy (of applied pressure): | Pressure <125 Pa = 1% + ± 2 Pa |
| (models 1000 and 2000) | Pressure> 125 Pa = 1% + ± 1 Pa |
| Accuracy (of applied pressure): | Pressure <125 Pa = 1.5% + ± 2 Pa |
| (models 5000 and 7000) | Pressure> 125 Pa = 1.5% + ± 1 Pa |
| Zero-point calibration: | Automatic with autozero element (-AZ) or by push button |
| Measuring units: | Pressure: Pa, kPa, mbar, inchWC, mmWC, psi |
| Flow: m3 / s, m3 / hour, cfm, l / s, m / s, ft / min | |
| Supply voltage: | 24 VAC ± 10% / 24 VDC ± 10% |
| Power consumption: | <1.0 W |
| Output signals for pressure and airflow (selectable by jumper): | 0 … 10 VDC, load R minimum 1 kΩ or 4 … 20 mA, maximum load 500 Ω, minimum load 20 Ω |
| Operating temperature: | -20 … + 50 ° C (with automatic zero calibration -5 … + 50 ° C) |
| -40 … + 50 ° C (-40C model) | |
| Response time: | 1 … 20 s |
| Protection class: | IP54 |
Do you still have questions about this product? Then please contact us; we will be happy to help you!
