Key facts
- Brand
- Vaisala
- Model
- HMP45
- Industry
- Industrial
- Documents
- 2
- Languages
- JA
- Last added
- 2012-04-06
Start here
Vaisala HMP45ASPF Operating Instructions
User Manual 12 pages · 337 KB · JA
This manual provides safety information and general guidelines for using the ultra‑compact Vaisala HMP45ASPF humidity sensor. It explains the hazards, warnings and precautions that must be observed to ensure safe operation and to avoid damage to the device.
The document describes the sensor’s small‑size design, recommended power supply (7‑35 VDC), wiring connections, calibration procedures, and detailed technical data such as output range, accuracy, response time and environmental limits. This manual is written in Japanese.
Vaisala HMP45 specifications
| Supply voltage | 7–35 VDC |
|---|---|
| Temperature coefficient | ±0.05 %RH/°C |
| Response time (90 % rise) | 13 s |
| Operating temperature range | -20 °C to +80 °C |
| Storage temperature range | -20 °C to +60 °C |
| Sensor cable length | 1500 mm |
| Signal cable length | 1500 mm |
All Vaisala HMP45 documents by type
User Manual 2
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What supply voltage range does the HMP45ASPF require?
The sensor operates with a supply voltage of 7 to 35 VDC.
How long does the sensor take to reach 90 % of the final value?
The sensor reaches 90 % of the final reading in about 13 seconds.