DT-8893 CMM/CFM Thermo-Anemometer


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Features:
1. Air Velocity Measurements (Single Point)
2. Air Velocity Averaging Mode
3. Air Flow Measurements (CMM / CFM)
4. Air Flow Averaging Mode
5. Data Hold (Air Velocity/Air Flow)
6. MAX/MIN/AVG Record (Air Velocity/Air Flow)
7. Automatic Power OFF
Circuit Custom LSI microprocessor circuit
Display
Dual function 0.7" (16 mm) 4-digit LCD
Sampling rate
1 reading per second approx.
Sensors
Air velocity/flow sensor: Conventional angled vane arms with low-friction ball bearing
Temperature sensor
: NTC-type precision thermistor
Automatic Power off
Auto shut off after 20 minutes to preserve battery life
Operating Temperature 32 to 122 (0 to 50
)
Storage Temperature 14 to 140 (-10 to 60
)
Operating Humidity
<80% RH
Storage Humidity
<80% RH
Operating Altitude
2000 meters (7000ft) maximum
Battery
One 9 volt (NEDA 1604) battery
Battery life
80 hours approx. (if the Backlight is used continuously, battery life will be reduced significantly)
Battery Current
8.3 mA DC approx.
Weight
1.6 lbs. (725g) including battery & probe
Dimensions
Main instrument:203 * 75* 50mm
Sensor Head: 2.75?(70mm) Diameter
specifications: 

 

Air Velocity 

 

Range 

 

Resolution 

 

Accuracy 

 

m/s (meters per sec) 

 

0.40-30.00 m/s 

 

0.01 m/s 

 

(3% + 0.20 m/s) 

 

km/h (kilometers/hour) 

 

1.4-108.0 km/h 

 

0.1 km/h

 

(3% + 0.8 km/hr) 

 

ft/min (feet per minute) 

 

80?900 ft/min 

 

1 ft/min 

 

(3% + 40 ft/m) 

 

mph (miles per hour) 

 

0.9?7.0 mph 

 

0.1 mph

 

(3% + 0.4 MPH) 

 

knots (nautical MPH) 

 

0.8 to 58.0 knots 

 

0.1 knots 

 

(3% + 0.4 knots) 

 

Air Flow 

 

Range 

 

Resolution 

 

Area 

 

CMM (cubic meters/min) 

 

0-999900 m3/min 

 

0.001 to 100 

 

0 .000 to 999.9m2 

 

CFM (cubic ft/min) 

 

0-999900 ft3/min 

 

0.001 to 100 

 

0.000 to 999.9ft2 

 

Air Temperature 

 

Range 

 

Resolution 

 

Accuracy 

 

14-140(-10-60) 

 

0.1/ 

 

4.0(2.0) 

 


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