eyc-tech THS90Q Ultra-Low Dew Point Transmitter
- QCM sensor for ultra-dry gas, -120 to -20 °C dp
- 4-20 mA + RS-485 standard, 2″ colour LCD
- Shows dew point, ppmv and ppmw; 1/2″ G thread
Volume pricing for OEMs, panel builders and distributors. Click Add to Quote, or email sales@sensorcomp.com with the model, quantity and application. We reply within one business day.
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The THS90Q uses a quartz crystal microbalance (QCM) sensor to measure very low moisture levels that capacitive sensors can’t reach – for example after desiccant dryers and nitrogen generators.
Specifications
| Sensor | QCM (quartz crystal microbalance) |
|---|---|
| Dew point range | -120 to -20 °C dp |
| Accuracy | ±2 °C dp (-80 to -20) / ±3 °C dp (-100 to -80) / ±5 °C dp (-120 to -100) |
| Output | 4-20 mA + RS-485 (0-10 V + RS-485 on request) |
| Display | 2″ colour LCD |
| Process connection | 1/2″ G |
| Power | 24 VDC ±15% |
| Protection | IP54 housing / IP20 probe |
Typical applications
Desiccant dryers, PSA nitrogen generators, ultra-dry compressed air, dry rooms.
Downloads
Datasheet (PDF) – includes the full manufacturer specifications, dimensions, wiring and ordering codes.
Specifications are from the manufacturer and may vary by model and option – tell us your application and we will confirm the right configuration.
| Output | 0-10 V, 4-20 mA, RS-485 |
|---|---|
| IP rating | IP54 |
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