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VANE ANEMOMETER/HUMIDITY/TEMPERATURE
MODEL : AH-4223
* Air velocity : 0.4 to 30.0 m/s, ft/min., km/h, mile/h, knots.
* Humidity : 10% to 95% RH, Dew.
* Temperature : 0 to 50 °C, °C/°F.
* All in one, hand held type.
* Vane probe for anemometer.
* Hold, Record ( Max., Min. ).
* DC 1.5V battery ( UM-4, AAA ) x 4.

SD Card real time data recorder, PatentCO2, CO, O2, Humidity, Temp. , 6 in 1 AIR QUALITY METER
* Real time data logger, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need.
* Air quality measurement application, multi-function : CO2 (Carbon dioxide ), CO ( Carbon monoxide ), O2 ( Oxygen in air ), Humidity, temperature measurement.
* CO2 range : 0 to 4,000 ppm x 1 ppm.
* O2 range : 0 to 30.0% x 0.1 %.* CO range : 0 to 1,000 ppm x 1 ppm.

HUMIDITY METER, Dew point, Temp., RS232
Model : HT-3015
* Measurement : Humidity, Temp., Dew point
* Resolution : 0.01 %RH, 0.01 degree.
* 1000 data logger, RS-232/USB interface.
* fast responce time.
* Separate probe.

EM-900P /EM-910P (OPTIONAL PROBE FOR SL-4112)
* Optional Probe for SL-4112
