Features |
 | 4 in 1 professional measuring instrument: Anemometer, Hygrometer, Thermometer, and Light meter. |
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| Tiny bone shape with lightweight and small size case design are suitable for handling with one hand. |
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| Wristlet design provides extra protection to the instrument especially for user one hand operation. |
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| Low-friction ball bearing mounted wheel design provides high accuracy at high and low air velocity. |
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| Exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic. |
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| High precision thin-film capacitance humidity sensor with fast response to the humidity changes. |
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| Standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probe. |
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| Built- in microprocessor circuit assures excellent performance and accuracy. |
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| Concise and compact buttons arrangement, easy operation. |
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| Memorize the maximum and minimum value with recall. |
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| °C /°F selectable by pressing button on the front panel. |
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| Lux/Feet-candle selectable by pressing button on the front panel. |
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| Air velocity measuring units selectable by pressing button on the front panel for five kinds of units. |
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| Multi channel display for relative humidity and temperature |
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| Display: 8mm LCD display |
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| Measurement:Anemometer,Humidity,Temperature,Light |
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| For best results zero the light sensor prior to use in a dark environment. Placing the light sensor end of the meter under a desktop or flat surface so as to block any light can accomplish this. Then press the "Unit/Zero Button" ( 3-4, fig. 1) to set the meter indication to zero. |
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| Zero point can drift due to environment temperature and battery power change as well as for other reasons. It is recommended that the zero be checked frequently using the above procedure. |
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| 1 Hold Function |
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| Whenever press the "Hold Button (3-2, Fig. 1)" will freeze the current reading value with a "HOLD" symbol on the display. |
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