Key facts
- Brand
- Altec
- Model
- TH135
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-28
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Altec TH135 Humidity Controller User Manual
The TH135 is a humidity controller that uses the dry‑wet‑bulb method with two Pt100 temperature sensors to measure and control relative humidity in demanding environments. The manual explains its features, communication options, output types and safety information.
It includes sections on model definition, mechanical installation, electrical connections, panel description, operation instructions, software parameter configuration, PID self‑tuning, principle of measurement and a full technical data sheet. This manual is written in Chinese.
Altec TH135 specifications
| Paper width | 57 mm |
|---|---|
| Year range | 2000–2400 |
| Communication baud rate | Match printer baud rate |
| Communication mode | 8‑bit, no parity |
All Altec TH135 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I connect the TH135 to the micro printer?
Connect the TH135 RS‑232 TX pin (terminal 19) to the printer’s RX pin (pin 3) and the TH135 ground (terminal 21) to the printer ground (pin 5).
What paper width does the printer use?
The printer uses paper that is 57 mm wide.
What communication interfaces does the TH135 support?
It supports RS‑485 (2‑wire) and RS‑232 (3‑wire) with electrical isolation.
How does the TH135 measure humidity?
It uses two Pt100 sensors to measure dry‑ and wet‑bulb temperatures and calculates relative humidity from the temperature difference.