Tenmars YF-509 Insulation Tester
- 3-1/2 digit LCD display with maximum reading of 2000.
- Overload indication.
- Low battery indication.
- Measures high insulation resistance manual range: 0.1MΩ to 2000MΩ
250V: 0.1MΩ to 200MΩ.
500V: 0.1MΩ to 200MΩ.
1000V: 1MΩ to 2000MΩ.
- Measures AC 0 to 750V and DC voltages 0V to 1000V.
- Function Keys: Data Hold, Max.
- Continuity Test.
Authorised Australian Distributor
|DC Voltage Measurement|
|AC Voltage Measurement|
The meter is powered by 1.5V battery x8pcs (NEDA 15F IEC R6 JIS UM-3). use the fowling procedure to replace the battery:
(1) Move the function switch to the “OFF” position.
(2) Use a screw driver to unfasten the screws on the battery cover and remove the cover.
(3) Take out the old batteries and replace with new batteries, taking care to note the correct polarity.
(4) Re-install the battery cover and tighten the holding screws.