Tenmars TM-740 User Manual

TeNMARS

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Professiona l Electrical and

Environment Test & Measurement

Instruments:

Battery Capacity

/Im

pedance Tester

LED light meter, Temperature

& Humidity

meter,lnfrared Thermometer , Sound level

meter Light meter, EMF meter, UV Light meter,

RF meter, Hot wire Anemometer, CO meter

Anemometer, Lan cable tester,

C0

2meter,

Solar power meter, Radiation meter,

Clamp meter, Multimeter, Phase Rotation test,

Digital Insulation tester

Our Qroducts of high quality are selling

well all over the world

TENMARS ELECTRONICS CO., LTD

6F, 586, RUI GUANG ROAD, NEIHU,

TAIPEI 114, TAIWAN.

E-mail: [e-mail]

http://www.tenmars.com

Te

MARS

Air Velocity Meter

TM-740

User's manual

(E

HB2TM7400002

TEN ARS ELECTRONICS CO., LTD

TENMARS

TM-740

Table

of

Contents

1. Description 3

2. Safety Precaution 3

3. features 5

4. Specifications 5

General Specifications 5
Electrical Specification: 6
Accessories : 6

5. Air Velocity Measures 7

6. Operation 8

6.1. Velocity Unit Button: 8

6.2. CALI"C/

oF

Button: 8

6.3. °CI"F Button: 8

6.4. MAXIMIN/AVG Button: 8

6.5. Data Hold button: 9

6.6. Power Button: 9

6.7. Auto Power: 9

6.8. Enable/disable auto power off 9

7. Instrument Description 10

8. Battery Replacement 11

9. End of life 11

1. Des

cri

ption

TM-740 measures air speed and temperature. It
is ideal for spot measurements.
at air outlets on account of its 30mm vane. In
addition to air speed and temperature.

2. Safety Precaution

• Do not operate the meter under the
environment with explosive gas (material),
combustible gas (material) steam or filled with
dust.

• In order to avoid reading incorrect data, please
replace the battery immediately when the
symbol

"

tIE

" appears on the LCD.

• In order to avoid the damage caused by
contamination or static electricity, do not touch
the circuit board before you take any adequate
action.

3