Tenmars TM-4001 User manual

Hot-Wire

Air Velocity Meter

User’s

Manual

TM-4001 / TM-4002

/ TM-4003

TENMARS ELECTRONICS CO., LTD

HB2TM4001002

CONTENTS

PREFACE............................................................. 2

GENERAL DESCRIPTION .................................. 2

SPECIFICATIONS (23

℃

±5

℃

)............................. 3

INSTRUMENT DESCRIPTION............................ 6

LCD DESCRIPTION ............................................ 7

POWER ON/OFF ............................................... 10

Auto power off .................................................... 10

BACKLIGHT ....................................................... 10

CHANGE AIR VELOCITY UNIT......................... 10

10.

CHANGE UNIT....................................................11

11.

CHANGE FUNCTION .........................................11

12.

TIME CONSTANT SETTING MODE ..................11

13.

AIR FLOW SETTING MODE ............................. 12

14.

DATA HOLD........................................................ 12

15.

SINGLE DATA RECORD ................................... 12

16.

VIEWING OR CLEARING DATA RECORDS .... 13

17.

MAX/MIN/AVG.................................................... 13

18.

PRECAUTIONS ................................................. 14

19.

SOFTWARE INSTALLATION(TM-4003)............ 15

20.

COMPUTER GRADE......................................... 15

21.

EXTERNAL DC POWER ................................... 16

22.

SAFETY AND MAINTENANCE STANDARDS .. 16

23.

BATTERY REPLACEMENT............................... 17

24.

END OF LIFE ..................................................... 17

TM-4001/4002/4003

1. PREFACE

Thank you for purchasing out product.

Please, read the operating instructions in details

before you use this Hot-Wire Velocity meter, so

you will operate the meter correctly. This meter

can be operated in industry and home.

WARNING

Non-compliance warning and/or operating

instructions may damage the instrument or

its parts or injuring the operator.

2. GENERAL DESCRIPTION

Fast response probe.

Air flow volume.(Use platinum-resistors sensor)

Telescoping probe.

Instant/ AVG/ 2/3V MAX flow measurement.

Max/AVG/Min & data hold function.

Low batter indication “ ”.

LCD triple display with LED backlight.

Manual data memory and read function

(99 records). (TM-4001/TM-4002)

Humidity measurement. (TM-4002/TM-4003)

Calculate dew point temperature, wet bulb

temperature. (TM-4002/TM-4003)

Absolute pressure measurement. (TM-4003)

Auto power off with disable function.

USB PC serial interface. (TM-4003)

Data logging capacity(8000 records).(TM-4003)

Sampling interval : Max 24 hours; Min 1S.

(TM-4003)

TM-4001/4002/4003

3. SPECIFICATIONS (23℃±5℃)

Air velocity measurement:

Unit Range Resolution Accuracy

m/s 0.01~25.00 0.01

±(3%of

reading

+1.6%FS)

Km/hr(kph) 0.02~90.00 0.1

mph 0.12~55.9 0.1

Knots(kts) 0.11~48.6 0.01

Ft/min(fpm) 0~4921.0 0.1

Beaufort 1~10 1 -

Air flow(volume) calculate:

Unit Range Resolution Accuracy

CMM 0~9999 0.1 -

CFM 0~9999 0.1 -

Temperature Measurement:

Unit Range Resolution Accuracy

℃-20~50 0.1 ±1℃

℉-4~122 0.1 ±1.8℉

Humidity(TM-4002、TM-4003):

Unit Range Resolution Accuracy

%RH 20~80 0.1 ±3.5%RH

%RH <20,>80 0.1 ±5.0%RH

TM-4001/4002/4003

Absolute pressure(TM-4003):

Unit Range Resolution Accuracy

hPa 350~1100 0.1 ±2hPa

mmHg 263~825 0.1 ±1.5mmHg

inHg 10.3~32 0.1 ±0.1

Meter Dimension: 156x73x35mm(Lx W x H).

Probe Dimension:

Wire length: 160cm

Probe length: 128cm

Probe diameter of tip: 1.6cm

Probe diameter of base: 3.2cm

Meter weight: 250g.(without batteries)

Probe weight: 240g.

Power supply: UM-4(AAA)1.5V*6PCS or

AC100~240V DC9V/0.5A(9mm).

Battery life: 10 hours.

Operating temperature & humidity:

-20°C to +50°C, <80 %RH.

Storage temperature & humidity :

-10°C to +50°C, <70 %RH.

Data output: USB PC serial interface. (TM-4003)

Display: 60mm(W) x 47mm(L) monochrome

LCD and backlight.

TM-4001/4002/4003

Standard accessories:

UM-4(AAA)1.5V battery×6 PCS,

User’s manual, USB cable.(TM-4003),

AC100~240V DC9V/0.5A.(9mm)×1(TM-4003),

Install CD disk (TM-4003).

EMC: This test was designed in accordance with

EMC standards in force and its

compatibility has been tested in

accordance with EN61326-1 (2006).

WARNING

To ensure that the accuracy of the

meter, we recommend for calibration

once a year.

TM-4001/4002/4003

4. INSTRUMENT DESCRIPTION

1. HOLD Button 12. Enter Button

2. Power Button 13. DC power

3. MAX/MIN Button 14. USB

4. Left/read Button 15. Probe Jack

5. Mode Button 16. Holder

6. Display 17. Battery holder

7. Backlight Button 18. Battery cover

8. Unit Button 19. Hot-wire sensor

9. Up Button 20. Humidity sensor

10. Right/record

Button

21. Temperature

sensor

11. Down Button

TM-4001/4002/4003

5. LCD DESCRIPTION

First window: Air velocity display

zSET : Setting mode indication.

zREC : Record mode indication.

zHOLD : Data hold indication.

zMAX : Maximum measured display indication.

zMIN : Minimum measured display indication.

zAVG : Average measured display indication.

z[] : Low battery indication.

z[ ] : Auto power off indication.

zm/s: Meters per second.

zKnots : knots.

zkm/hr : Kilometers per hour.

zmile/hr : Miles per hour.

zft/min : Feet per minute.

zBeau for : Beaufort.

TM-4001/4002/4003

Second window: Temperature, humidity, air velocity

and Absolute pressure display.

zWET: Wet bulb temperature indication.

zDEW: Dew point temperature indication.

z%RH: humidity indication.

z℃: Degree Celsius.

z℉: Degree Fahrenheit.

zhPa: Hectopascal indication.

zinHg: Inch of mercury.

zmmHg: Millimeter of mercury.

zCFM: Cubic feet per minute.

zCMM: Cubic meters per minute.

z2/3V MAX : 2/3V Maximum mode is selected

indication.

z×10: Multiply reading by ten

z×100: Multiply reading by hundred.

z×1000: Multiply reading by thousand.

Third window: Air flow setting and record display

Sample: Sampling indication.

INTV: Sample interval indication.

Area: Duct area indication.

TC: Average time constant indication.

AVG: Average mode is selected indication.

TM-4001/4002/4003

K: Number of records by one thousand.

[ ]: Round duct diameter dimension indication.

[ ]: Rectangle duct XY dimension

indication.

h: Hour indication.

m: Minute indication.

S: Second indication.

in: Inches indication.

cm: Centimeter indication.

ft2: Square feet indication.

2: Square meters indication.

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