The CEM DT-91 is a compact professional measuring instrument designed for high-accuracy monitoring of air temperature and relative humidity. The device features a modern and portable design, making it the ideal choice for technicians and engineers to monitor environmental conditions in laboratories, warehouses, and residential and commercial buildings.
Key Features:
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Dual and Instant Measurement: Displays temperature and relative humidity simultaneously on a clear screen.
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Fast Response: Equipped with advanced sensors that provide accurate and rapid results for environmental changes.
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Compact and Practical Design: Perfect size for field use and easy to carry in a pocket.
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Smart Functions: Supports Data Hold and displays Maximum/Minimum values (MAX/MIN).
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Backlit LCD Display: Ensures easy data readability even in low-light conditions.
Technical Capabilities and Functions:
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High Accuracy: Provides excellent reading stability thanks to the manufacturing quality from global company CEM.
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Multiple Units: Easy conversion between Celsius (℃) and Fahrenheit (℉).
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Auto Power Off: An energy-saving feature that automatically turns off the device after a period of inactivity.
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Low Battery Indicator: Alerts the user to replace the battery to ensure measurement accuracy.
Technical Specifications (Model DT-91):
| Model |
DT-91 (Humidity & Temp Meter) |
| Temperature Measurement Range |
-20 to 60 °C (-4 to 140 °F) |
| Temperature Measurement Accuracy |
±1.0 °C / 1.8 °F |
| Humidity Measurement Range |
0 to 100% RH |
| Humidity Measurement Accuracy |
±3.5% RH (mid-range) |
| Resolution |
0.1% RH / 0.1 °C |
| Response Time |
Very fast (less than a few seconds) |
Ideal Applications:
- Monitoring indoor air quality in offices and homes.
- Checking the efficiency of HVAC systems.
- Use in greenhouses and farms.
- Monitoring storage conditions in pharmaceutical and food warehouses.
