



TIS
TIS Checkbox
Calibration Checkbox
The TIS CHECKBOX is a very useful tester which ensures on a weekly or monthly basis that all your multifucntion testers or individual Loop, RCD, Insulation and Continuity testers are within specification. This unit does not replace your annual calibration.
Calibration checks on all types and makes of multifunction tester
Calibration checks on all types and makes of Loop, RCD, Insulation & Continuity Testers
Checks continuity between 0 - 10O
Checks Insulation Resistance 1 - 200O
RCD test checks ar 30mA and 150mA
Checks loop at socket +0.50O, +2.00O and 50O
Easy to use
Compact design
Complete with padded case
Please note that the use of a checkbox does not replace your annual calibration certificate
Any orders below £75 subject to £6.00 carriage
- Stock: 1
- Model: TISCHECKBOX
- SKU: TISCHECKBOX
- MPN: TIS CHECKBOX