Thermo-Hygrometer
Thermo-Hygrometer Model TH-380
Precision • Fast Response • Dual Display
| • Application |  |
| Plant maintenance and containers | |
| Clean rooms, laboratories | |
| Air conditioning systems | |
| Freezers, cool stores, dry rooms | |
| Production processes, greenhouse, textile mills | |
| • Features | |
| High level of acccuracy, Fast Response | |
| Simultaneous display of BOTH temperature and relative humidity (RH) | |
| DATA-HOLD function | |
| °C/°F switchable | |
| Memory storage of MIN/MAX values | |
| Auto/manual power-off selection | |
| Interchangeable probe with connectors | |
| Compact, light weight and simple operation |
• Specifications
|
Measurement Range
|
Relative: 0 to 100% RH
Humidity: -40°C to +85°C Temperature: -40°F to +185°F |
| Resolution | 0.1% RH, 0.1°C / 0.1°F |
| Accuracy (at 25°C)
|
Humidity: ±0.2%(0-95%RH) Temperature: ±0.3°C (±0.5°F) |
|
Display
|
Dual LCD display (4 – digital) Display of Temperature and RH |
|
Main Function
|
Records MAX/MIN values Data-Hold
°C/°F Switchable Auto/Manual Power off Low power warning, Offset calibration Function, Sensor fault warnings. |
| Response (90%)
|
30 Sec. (With membrane filter.) 10 Sec. (Without filter.) |
| Sensors
|
Humidity: Thin Polymer capacitor. Temperature: 100 ohm platinum RTD. |
| Operating/Storage Temperature
|
Instrument: 0°C-50°C(+32°F-125°F) Probe: -20°C–85°C(5°F – +185°F) |
| Power Supply | One 9V Battery(Alkaline) or AC Adaptor(Optional) |
| Battery Life | Approx. 160 hours typical |
| Dimensions
|
Instrument: 168 x 73 x 73 mm / (6.6”X3”X1.3”) Probe: 20mm diameter x 200mm lenght
Cable Length: Approx. 920mm |
|
Weight
|
Instrument: Approx. 170g(6.0 oz) without battery Probe: Approx 100g(3.5 oz) |
*Specifications are subject to change without prior notice.
| Optional Accessories | Model Number |
| AC Adaptor | TH-3811 |
| Plastic carrying case | TH-3812 |
| Humidity standard saturated salt solutions (calibration cells) *RH Values(Typical): 11%, 33%, 55%, 75%, 85%, 95% |
TH-3813-XXX |
| Replacement probe | Type 30 |
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