Do you have a question about the Vaisala HMD62 and is the answer not in the manual?
Explains the function and adjustment range of RH and T trimmers on the board.
How to select humidity output parameters using DIP switches on the HMD62.
Step-by-step instructions for physically installing the transmitter into a duct.
Wiring diagrams and instructions for connecting the HMD62 and TMD62 transmitters.
Overview of the different methods for calibrating and adjusting transmitter output.
Instructions for 1-point adjustment using the physical trimmers on the transmitter board.
Procedures for 1-point or 2-point adjustment using Vaisala Insight software.
Steps for performing 1-point adjustment using the M170 hand-held indicator.
How to configure analog output settings for the transmitter using Insight software.
Setting error limits for RH and T measurements in Insight to trigger error states.
Adjusting pressure compensation values for HMD62 measurements using Insight.
Configuring the filtering factor for measurement output using Insight software.
Explains the function and adjustment range of RH and T trimmers on the board.
How to select humidity output parameters using DIP switches on the HMD62.
Step-by-step instructions for physically installing the transmitter into a duct.
Wiring diagrams and instructions for connecting the HMD62 and TMD62 transmitters.
Overview of the different methods for calibrating and adjusting transmitter output.
Instructions for 1-point adjustment using the physical trimmers on the transmitter board.
Procedures for 1-point or 2-point adjustment using Vaisala Insight software.
Steps for performing 1-point adjustment using the M170 hand-held indicator.
How to configure analog output settings for the transmitter using Insight software.
Setting error limits for RH and T measurements in Insight to trigger error states.
Adjusting pressure compensation values for HMD62 measurements using Insight.
Configuring the filtering factor for measurement output using Insight software.
| Humidity Measurement Range | 0 to 100 %RH |
|---|---|
| Protection Class | IP65 |
| Weight | Approx. 200 g |
| Measurement Parameters | Relative humidity, Temperature |
| Output Signal | 0 to 1 V, 0 to 10 V, or 4 to 20 mA |
| Power Supply | 10 to 35 VDC |
| Response Time | 15 s (90 % at +20 °C still air) |
| Humidity Sensor | Vaisala HUMICAP® |











