Tenmars TM-801 User manual
Carbon Monoxide Meter
TM-801 / TM-802
User’s Manual
TENMARS ELECTRONICS CO., LTD
HB2TM8010002
TABLE OF CONTENTS
1. PREFACE.......................................................... 1
2. GENERAL DESCRIPTION................................ 1
3. TECHNICAL SPECIFICATIONS........................ 2
4. CO LEVELS AND STANDARDS........................ 4
5. INSTRUMENT DESCRIPTION.......................... 6
6. LCD DESCRIPTION.......................................... 7
7. POWER ON/OFF............................................... 8
8. AUTO POWER OFF.......................................... 8
9. BACKLIGHT ...................................................... 8
10. CHANGE THE TEMP UNIT............................... 8
11. DATA HOLD....................................................... 9
12. CO ALARM SETTING........................................ 9
13. MAXIMUM/MINIMUM/AVERAGE.................... 10
14. CHANGE SETL OR TWA(TM-802).................. 10
15. REC SETTING(TM-802).................................. 10
16. CALIBRATION..................................................11
17. PRECAUTIONS............................................... 13
18. SOFTWARE INSTALLATION(TM-802)............ 13
19. COMPUTER GRADE ...................................... 13
20. EXTERNAL DC POWER ................................. 14
21. SAFETYAND MAINTENANCE STANDARDS 14
22. BATTERY REPLACEMENT............................. 15
23. END OF LIFE................................................... 15
TM-801/TM-802
1
1. PREFACE
Thank you for purchasing our product.
Please, read the operating instructions in details
before you use this CO meter, so you will operate
the meter correctly. This meter can be operated in
industry and home.
WARNINGNon-compliance warning and/or
operating instructions may damage
the instrument or its parts or injuring
the operator.
2. GENERAL DESCRIPTION
Adjustable alarm: Adjustable alarm threshold
level(25/35/50/100/250/400/800/Randomly
Adjustable); Enable/Disable alarm.
Dual and digital display of the CO and
temperature measuring.
Maximum/Minimum/Average hold.
Data hold(HOLD).
Low battery indication “ ”.
LED Backlight.
Auto power OFF and disable function.
USB PC Interface.(TM-802)
Data logging capacity up to 8000
TM-801/TM-802
2
reading.(TM-802)
Choose the recording interval.(TM-802)
3. TECHNICAL SPECIFICATIONS
3.1. Characteristics
Accuracy is indicated as [% of reading
+ppm]. It is referred to the following reference
conditions: 23°C ± 5°C with RH <75%.
CO ※Carbon monoxide
Range 0 ~ 1000ppm
Resolution ±1ppm
Accuracy ±(5% +2ppm)
Repeatability < 2%
Response time※< 30 seconds.
Zero drift in long term < 5ppm
Sensitivity drift < 5% (per year)
Typical sensor life 3 years
※The response time refers to the fixed value
of 90% of the value.
Temperature
Range -20~50℃/-4~122℉
Resolution ±0.1℃/±0.1℉
Accuracy ±1.0℃/±1.8℉
TM-801/TM-802
3
3.2. General data
4 dgt LCD with maximum 1000 counts.
60mm(W)x 47mm(L) monochrome LCD and
backlight.
Sample rate:1 times/second
Dimension: 156×73×35mm(LxWxH).
Weight: approx 250g (Batteries not included).
Power Supply :
UM-4(AAA)1.5V× 6 PCS or AC100~240V
DC9V/0.5A(9mm) Adaptor.
Battery life : approx 90 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.
Standard Accessories :
UM-4(AAA)1.5V battery ×6 PCS
、User’s manual、USB cable (TM-802)
、AC100~240V DC9V/0.5A(9mm)×1 (TM-802)
、Install CD disk (TM-802)
WARNINGTo ensure that the accuracy of the
meter, We recommend for calibration
once a month.
TM-801/TM-802
4
EMC :This test was designed in accordance
with EMC Standards in force and its
compatibility has been tested in
accordance with EN61326-1(2006).
4. CO LEVELS AND STANDARDS
Carbon monoxide
content in the air Inspiration
time Symptoms and applicable
standard
0-1 ppm Normal background levels.
9 ppm Maximum indoor air
quality level.
35 ppm 8 hours The average exposure
level per U.S. OSHA
workplace standards.
50 ppm 8 hours
The maximum average
exposure of the U.S.
OSHA workplace
standards.
0.01%(100 ppm) 2~3 hours
evacuate people from
enclosed space if the CO
concentration exceeds
100 ppm per OSHA
exposure limit.
Mild headache.
0.04%(400 ppm) 1~2 hours Headache occur in 2.5
hours to 3.5 hours.
0.08%(800 ppm) 45-min Dizziness, nausea,
cramps(convulsions).
0.16%(1600 ppm) 20-min Headache, dizziness and
will be dead within 2
hours.
TM-801/TM-802
5
0.32%(3200 ppm) 5~10 min Headache, dizziness,
vomiting and will be dead
in 30 minutes.
0.64%(6400 ppm) 1~2 min Headache, dizziness and
will be dead within 10 to
15 minutes
1.28%(12800 ppm) 1~3 min Will die.
TM-801/TM-802
6
5. INSTRUMENT DESCRIPTION
1. HOLD Button 10. CO SENSOR
2. Power Button 11. USB
3. MAX/MIN/AVG
Button 12. DC POWER
4. MODE Button 13. HOLDER
5. Backlight Button 14. Battery Holder
6. SEL Button 15. Battery Cover
7. LCD
8. Temperature
Sensor
9. Earphone Jack
TM-801/TM-802
7
6. LCD DESCRIPTION
1. SET symbol
2. HOLD symbol
3. REC symbol
4. MAX symbol
5. MIN symbol
6. AVG symbol
7. STEL symbol
8. TWA symbol
9. Numeral reading
value
10.PPM unit
11.Temperature unit
12.Temperature Reading
13.Reading symbol
14.Memory symbol
15.Alarm symbol
16.Time constant symbol
17.Interval symbol
18.Time display
19.Auto power off
20.CO symbol
21.Low Battery symbol
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1
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