Key facts
- Brand
- Vaisala
- Model
- HMI41
- Industry
- Industrial
- Documents
- 13
- Languages
- DE · JA · FR · EN · FI
- Last added
- 2012-04-06
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Vaisala HMI41 User Manual
The HMI41 is a portable humidity‑temperature indicator designed for industrial monitoring, laboratory use, and health‑safety applications. It works with a range of probes, automatically recognizing those with an ID label, and can display relative humidity, temperature, dew point, absolute humidity, wet‑bulb temperature, and mixing ratio.
The manual covers safety precautions, battery installation, probe connection, measurement start, data‑collection modes, setup options, error handling, and technical specifications. It also includes command reference tables for software integration and a warranty section. This manual is written in Japanese.
Vaisala HMI41 specifications
| Humidity measurement range | 0–100 %RH |
|---|---|
| Temperature measurement range (HMP42 probe) | -40 °C to 100 °C |
| Battery type | 4 × AA (単3) batteries |
| HMP42 probe head diameter | 4 mm |
| HMP42 probe length | 23.5 cm |
| Auto power‑off function | Enabled (can be disabled) |
| Data collection mode | Automatic and manual |
Source: Vaisala HMI41 User Manual
All Vaisala HMI41 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Vaisala HMI41 Calibration Option User Manual 26 p
- VAISALA HMDW6070- und der HMP140-Serie mit dem HMI41 Manual
- Vaisala HMI41 Calibration Manual for HMD/W20/30 and HMP130 Series 18 p
- Vaisala HMI41 User Manual 80 p
- Vaisala HMI41 Indicator and HMP42 Probe User Manual 72 p
- Vaisala HMI41 HMP42 Operating Manual 76 p
- Vaisala HMI41 User Manual 72 p
- Vaisala HMI41 Display and Probe User Manual 70 p
- Vaisala HMI41/45/46 User Manual 72 p
- Vaisala HMI41 Humidity/Temperature Indicator User Manual 80 p
- Vaisala HMI41/HMP42 Operating Manual 74 p
- Vaisala HMI41 User Guide 36 p
- Vaisala HMI41 Hygrometer User Manual 72 p
Questions answered in these manuals
What is the humidity measurement range of the HMI41?
The HMI41 can measure humidity from 0 %RH up to 100 %RH.
How many AA batteries are required for the HMI41?
Four AA (単3) batteries are required.
How do I connect the HMP42 probe to the indicator?
Connect the HMP42 probe cable to the connector labeled ‘PROBE’ on the bottom of the HMI41.
How many batteries does the HMI41 require and what type?
The HMI41 uses four AA (LR6) batteries.
What is the humidity measurement range of the HMI41?
It measures humidity from 0 to 100 %RH.
How do I install the batteries?
Open the battery compartment cover on the back of the unit and install four AA (LR6) batteries as shown.