HHF81 Anemometer, Hygrometer, Light Meter, Thermometer User's Guide
■4 in 1 professional measuring instrument: Anemometer, Hygrometer, Thermometer, and Light Meter.
■Tiny bone shape with lightweight and small size case design are suitable for handling with one hand.
■Wristlet design provides extra protection to the instrument especially for user one hand operation.
■Low-friction ball bearing mounted wheel design provides high accuracy at high and low air velocity.
■Exclusive photo diode and color correction filter light sensor, spectrum meets C.I.E. photopic.
■High precision thin-film capacitance humidity sensor with fast response to the humidity changes.
■Standard type K (NiCr-NiAl) thermocouple input jack suitable for all kinds of type K probes.
■Built-in microprocessor circuit assures excellent performance and accuracy.
■Concise and compact buttons arrangement, easy operation.
■Memorize the maximum and minimum value with recall.
■°C/°F selectable by pressing button on the front panel.
■Lux/Feet-candle selectable by pressing button on the front panel.
■Air velocity measuring units selectable by pressing button on the front panel for five kinds of units.
■Multi channel display for relative humidity and temperature measured values or air velocity and temperature measured values at the same time.
■Zero button design makes light meter calibration.
■Hold function to freeze the current reading value.
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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0215 |
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M4118 |
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436 KB |
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