Tenmars TM-412, TM-414, TM-413, TM-411 User Manual
Air Velocity Meter
TM-411/412/413/414
HB2TM4110000
TENMARS ELECTRONICS CO., LTD
User’s Manual
Table of Contents
1. Introduction ............................................... 1
2. Features.................................................... 1
3. Functions Cross table ............................... 2
4. Air Velocity Meter Features....................... 3
5. Display Features ....................................... 5
6. Power On/Off ............................................ 6
7. Auto Shutoff .............................................. 6
8. LED Backlight ........................................... 6
9. Auto Backlight On/Off ............................... 7
10. Air Velocity Measures ............................... 8
11. Change Secondary Display Mode............. 9
12. Change Units ............................................ 9
13. Air Flow Calculation ................................ 10
14. Setting Area ............................................ 10
15. MAX/MIN/AVG record: .............................11
16. Freeze Display (HOLD)........................... 12
17. 99 Records ............................................. 12
18. Clear Memory ......................................... 13
19. Memory Recall........................................ 14
20. Checking the LCD and Software Version 14
21. Battery Replacement .............................. 15
22. Specifications.......................................... 15
23. End of life................................................ 17
TM-411/412/413/414
EN-1
1. Introduction
TM-40X series measures air speed, temperature
and humidity. It is ideal for spot measurements
at air outlets on account of its 30mm vane. In
addition to air speed and temperature, TM-404
also measures air moisture and absolute pressure.
In this way, air conditions can be reliably checked.
2. Features
45mm 4 plastics vane
High sensitivity of 0.4m/s.
Air flow calculate function.
Max/Min/Avg and data hold.
Auto power off with disable function.
Low battery indication. “ ”
Low battery indication.
Datalogging capacity: 99 records.
Memory recall function.
Backlight function.
Absolute Pressure Sensor
Humidity Sensor
TM-411/412/413/414
EN-2
3. Functions Cross table
TM-411/412/413/414
EN-3
4. Air Velocity Meter Features
TM-411/412/413/414
EN-4
1. HOLD and Recall key
2. ESC and Rec key
3. Max, Min and AVG key
4. Select up and Auto shutoff key
5. Enter and Unit change key
6. Select down and Power key
7. backlight and Set Key
8. Display and Backlight
9. Probes input
10. Battery placement
11. Battery cover
12. Probes Plug
13. Probes hold
14. Probes sensor (Temperature/Humidity)
15. Vane
16. Internal Pressure Sensor (TM-414)
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