The product is an industrial-grade temperature and humidity measurement instrument, suitable for temperature and humidity measurement in the range of 0°C to +120°C. It features high accuracy, temperature compensation, fast response, etc. It is available in various installation forms and communication interfaces.
This manual describes the installation options for the Altec temperature and humidity transmitter, including wall‑mount, pipe‑mount and split‑type configurations, as well as the required wiring connections for power, temperature and humidity signals. It also lists the technical specifications such as measurement ranges, accuracy, supply voltage and available output signal types.
The document explains how to set parameters via the front panel keys, adjust communication settings (RS485/RS232, baud rate, address), and outlines safety and handling precautions to ensure reliable long‑term operation. This manual is written in Japanese.
| Humidity measurement range | 0‑100 %RH |
|---|---|
| Temperature measurement range | 0‑120 °C |
| Humidity accuracy (A‑grade) | ±2 %RH (25 °C, 5‑95 %RH) |
| Humidity accuracy (B‑grade) | ±3 %RH (25 °C, 5‑95 %RH) |
| Temperature accuracy | ±0.5 °C |
| Supply voltage | 24 VDC |
| Temperature stability | <0.1 °C/year |
| Response time (humidity) | 4 s |
| Response time (temperature) | 15 s |
The transmitter operates from a 24 VDC power source.
Humidity can be measured from 0 % to 100 %RH and temperature from 0 °C to 120 °C.