รายละเอียด:
เครื่องวัดความชื้น และอณหภูมิแบบตั้งเสียงเตือนได้ รุ่น Sper 800041R
This alarm thermometer / hygrometer allows the user to set min/max temperature and humidity alarms. When the temperature or humidity exceeds the preset parameters, an audible alarm will sound. Simultaneous display of ambient humidity or temperature with both min/max readings. User selectable °C or °F. Useful wherever monitoring of humidity and temperature is critical as in pharmaceutical and semiconductors clean rooms, warehouses, museums, workplaces, environmental cabinets, greenhouses, and ripening rooms. Stands or wall mounts and comes with 1 AAA battery.
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Specifications |
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Scale |
Temperature |
Humidity |
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Range: |
-20~70°C, -4~158°F |
20~99% |
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Resolution: |
0.1°C or F |
1% |
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Accuracy: |
±2°from -4~122°F
±3°above 122°F
±1°C from -20~50°C
±1.5° above 50°C |
at 77°F (25°C)
±6%RH from 30~60%RH
±8%RH above 60%RH or below 30% |
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Dimensions: |
4 1/8" x 2 3/4" x 3/4" (105 x 70 x 20mm) |