Simultaneus Display Air Velocity and Temperature Measurement Range Airflow 80-4900 ft / min, 0.4-30 m / sec. Temperature -10-+50°C, +14-122°F with max. / min. / Average memory with Data hold function / Temperature Sensor. Battery Type and Life : 9 Volt./100 hours (under normal usage). Display Type and Size : LCD 37mmx42mm (11/4” x 15/8”). Max Reading : 9999. Diameter of Fan : 70mm (27/8”) with Auto Power Off 20 minutes. Selectable Knot, Mile/H, KM/H.

3½ digit LCD display (8mm) Portable, Fast High Accurate Readability Measurement Range : 0.4-30.0 m/s, 1.4-108 Km/h, 80-5910 f /min, 0.8-58.3Knots with Data hold function.

Same as above but temperature range : 0oC~60oC / 32of~140of. Resolution : 0. 1OC /of.
Accuracy : 0. 8oC / 1. 5of. (optional spare fan (vane) for anemometer AM-4201 / AM-4202).

 • 4 Digits LCD display.

• Low friction ball-bearing and carefully balanced vane results in accurate velocity measurement.

• 4 display mode : m/s. km/h, ft/min. knots.

• Data hold for easy reading.

• Ideal for use in checking air conditioning and heating systems, measuring air velocity, wind speed.

Technical Specification : Air velocity : 0.4~30.0 m/s, +2%+1d. 1.4~108.0 km/h,+2%+3d. 80~5910 ft/min, +2%+2d. 0.8~58. 9 Knots, +2%+2d. Resolution : 0.1 m/s, kn/h, knots or 1 ft/min. Battery : 1.5V x 4.

Hatco AM-4812 Digital Anemometer.

 All same as AM-4812 but with Built-in temperature oC / oF measurement.

Temperature : 0 ~ 60oC, +0.5oC (32 ~ 140oF, +0.9oF). Resolution : 0.1oC / 0.1oF.

For very low air velocity measurement with telescopic probe. Display : Super large  13mm (0.5”) LCD with dual function meter’s display, read the air Velocity and Temperatire. Build in temperature Thermistor sensor for oC, oF measurement for Precision fast response. Applications : Environmental Testing, Air conveyors, Flow hoods, Clean rooms, Air veloc ity, Air balancing, Fans motors/ blowers, Furnace velocity, Refrigerated case, Paint spray booths. Circuit : Custom one-chip of micro-processor LSI circuit. Memory : Maximum and Minimum with recall and Data hold. Auto Power shut off.
Sampling Time : Approx. 0.8 sec. Measurement in m/s, km/h, ft/min, mile/h, knots. Temp. 0~50oC, 32~122oF. Range 0.2-20m/s, 0.7 72.0 km/h, 40-3940 ft/min, 0.5~44. 7mile/h, 0.4 38.8knots.
Accuracy : +1% + 1dgt of full scale.

Dual digits LCD with function annunciation. Measurement - Air Velocity : m/s, km/hr, ft/min, knots, mile/s. Temperature : oC, oF. Measurement Range - Air Velocity : 0.2~20 m/s. (*Sensor : Glass bead Thermistor). Temperature : -5oF~175oF (-20oC~80oC). Powering : 1.5V x 6 (AAA TYpe) Alkaline Battery.

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Dual digits LCD with function annunciation. Data Hold, Auto Power Off, Data record function for Max and Min. Temperature and Air Velocity reading. Measurement : m/s, km/s, ft/min,

knots, mile/h, oC, oF. Measurement Range And Accuracy : Air Flow (Vane) - 0.4 ~ 25m/s (+2% of reading +3 digits). Hot Wire : 0.2 ~ 20 m/s (+5% of reading +3 digits). Temperature : -20oC~ 80oC (+1% of reading +0.5oC +3digit), -5oC ~ 175oF (+1% of reading +1.0oF +3 digit).

Measure Range : 0.4 ~ 30m/s Output : 4~20mA (0m/s=4mA, 0.4m/s=4.21mA, 10m/s=9.33mA, 30m/s=20mA). External Adjustment : Zero VR & Span VR. Power Supply : 90 ~ 260ACV 50 ~ 60Hz. Operation Temp. : 0 ~ 50oC (32~122oF). Mounting : Din Rail or Wall. Body : ABS Plastic.

To cooperate with DMM 200mV range be used as an Anemometer to check air conditioning & heating systems, measure air velocities, wind speeds etc. Measure Range : 0.4~30.0 m/s, 1.4~108.0 km/h,
80 ~ 5910 ft/min, 0.8 ~ 58.3 knots. Output : m/s - 1mV per 1m/s, km/h - 1mV per 1km/h, ft/min - 1mV per 100ft/min, knots - 1mV per 1knots. Accuracy (25m/s) : m/s - +(2% +0.1mV), km/h - +(2% +0.3mV), ft/min - +(2% + 0.2mV), knots - +(2% +0.2mV).  Sensor : Conventional twisted vane arms and low friction ball bearing design. Build in low battery indicator. Operating Temp. : 0~50oC (32~122oF). Operating Humidity : Less than 8%RH.