User manual
EXTECH INSTRUMENTS
3 FM200-en-GB_V1.8 3/17
Meter Description
1. LCD Display
2. HOLD/
Up Arrow Button
3. MODE/ Left Arrow Button
4. SET Button
5. AC adaptor jack
6. Tripod mount (detachable probe also has a
Tripod mount)
7. Probe connection
8.
(Power) Button
9. MAX-MIN/ Right arrow
10. UNIT Button
11.
Down Arrow / Backlight Button
12. Inlet/Outlet ports for tubing
13. Detachable Probe
14. Probe LED indicators
Note
: Battery compartment located on back of the meter. A tripod mounting port is available on
the back of the external probe.








