Tenmars TM-802 User Manual
TM-802
Formaldehyde Meter
User’s Manual
HB2TM802000
TM-802
1
Content
1 INTRODUCTION ··········································· 2
2 ACCESSORY ··············································· 2
3 SAFETY PRECAUTION ································· 2
4 METER DESCRIPTION ·································· 3
5 OPERATION ················································ 3
5.1 Switch Unit ································ 4
5.2 Auto power off ········································ 4
5.3 LED back light ······························· 5
5.4 Record values of the maximum,
the minimum and the average ·················· 5
5.5 Switch the SETL or TWA Expression of
Formaldehyde ······································· 5
5.6 Read value holding function ·········· 6
5.7 Alarm setting ·········································· 6
5.8 Manual recording ···································· 7
5.9 Record reading ······································ 7
5.10 Clear record ········································· 8
5.11 Calibration ··········································· 8
6 FORMALDEHYDE HAZARDS ························· 12
7 GENERAL SPECIFICATIONS: ························ 15
8 ELECTRICAL SPECIFICATIONS: ···················· 17
8.1 Formaldehyde ········································ 17
8.2 Humidity ··············································· 17
8.3 Temperature ·········································· 17
9 SAFETY AND MAINTENANCE STANDARDS ···· 17
10 BATTERY REPLACEMENT ··························· 18
11 END OF LIFE ·············································· 18
TM-802
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1
INTRODUCTION
➢ Measure the formaldehyde density, temperature,
humidity in the environment simultaneously
➢ Monitor the occupational safety in TWA (8 hours)
and STEL (15 min)
➢ Use the high-precision electrochemical sensor for
formaldehyde measurement
2
ACCESSORY
1 Meter
1 User manual
6 UM-4(AAA)1.5V battery
1 Carrying case
3
SAFETY PRECAUTION
Note! Please refer to this manual.
Improper use may damage the meter and
its components.
Complies with European Directive.
Do not operate in environments with flammable gas or
humid environments.
Operating altitude: up to 2000M.
Operating environment: Indoor use; Pollution degree
2.
Clean with soft cloth when dirty, such as glasses cloth.
Do not clean with chemicals and other solvents.
EMC: EN61326-1:CISPR 11:Group 1, Class B
Class B – Equipment for use in all establishments other
than
domestic.
Group 1 – RF energy generated is needed for internal
functioning.
TM-802
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4
METER DESCRIPTION
Fig. 1 Description of meter:
1. Formaldehyde sensor
7. Maximum hold and data
hold button
2. Temperature and
humidity sensor
8.Left button/REC record
button
3. LCD display
9. Settings function button
4. Power switch button
10. DC voltage input jack
5. Data hold button
11. Tripod
6. Back light button
12. Battery cover
5
OPERATION
1. Press button for more than 2 seconds to turn
power on.
2. After the warm-up time about 5 minute, the
measurement screen will display.
TM-802
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5.1
Switch Unit
Press to select the formaldehyde unit of PPM
or mg/m
3
;
Press for 2 seconds to select ℃ or °F.
5.2
Auto power off
When any operation stopped for about 15 minutes, it
will shut down automatically.
Turn off the auto power off function: at shutdown mode,
press button and then press button to
boot, LCD will display n-SL, indicating that the
automatic shutdown function has been turned off.
Restart to restore the automatic shutdown function.
TM-802
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5.3
LED back light
Press button to turn back light on or off.
When turned on, the back light will be turned off
automatically after 15 seconds.
5.4
Record values of the maximum, the
minimum and the average
Press button to start the function, press
button once again to select the modes of
maximum (MAX), minimum (MIN) or average (AVG)
displayed on the LCD sequentially.
Press button for 2 seconds to turn this function
off.
5.5
Switch the SETL or TWA Expression of
Formaldehyde
Press button to select the modes of SETL, TWA
or normal.
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