Description

“NTPL” MAKE MICRO-OHM METER
TYPE: UONT100A-R6

Input Power Supply : 230V ± 10%, 50Hz ± 10%, 1phase AC.
Resistance range / Maximum Display / Resolution / Test Current
0.2mΩ(199.9µΩ) / 199.9µΩ                  / 0.1µΩ           / 100A
2mΩ (1999µΩ)     /  1.999mΩ               / 1µΩ               / 100A
2mΩ                       / 1.999mΩ                / 1µΩ               /  50A
20mΩ                    /  19.99mΩ               / 10µΩ            / 20A
200mΩ                 / 199.9mΩ                 / 100µΩ         / 10A, 5A

Duty Cycle: 5 mins. ON/ 5 mins. OFF.
Accuracy: ± 1% of rdg. ± 5 digit
Metering: 31/2 digit readouts (LED) to show the direct current & resistance readings.
Protection: Overload /short circuit protection, zero-start’ interlock of regulator.
Environment: 0° to 50° C max, 95 % RH (non-condensing), Live EHV switchyard environment.
The Set provides four terminal measurement methods.
Apart from all the above, the set will consist of –

•  Main Switch for input power along with the lamp indicator.
•  ‘START’ test push to energise the control circuit along with lamp indication.
•  Rotary switch for direct current & resistance range measurement etc.
  All the components are housed within robust MS cabinet having proper ventilation.

ACCESSORIES:

• Current leads (15 meters) of suitable rating with large crocodile clip/clamp at one end – 2nos.
•  Potential leads (15 meters) with crocodile clips at one end – 2nos.
• Earthing lead (15meters) – 1no.
• Power supply cable with 3-pin plug -1no.
• Spare Fuse-1 set
• Carrying Case for Test Leads-1 no.

Approx wt.: 34.5Kg
Approx dimension (LxWxH)
L = 220mm
w = 333mm + 110mm (along with guard plate)
H = 445mm

DOCUMENTS
Operation manual, Works test report & Warrantee certificate will be supplied along with the set.
Note: The Dimension & related weight may vary during manufacture due to change in design as
required for technical innovation.