Earth Resistance Tester

Application

Digital Earth Resistance Tester is designed to measure the resistance if earth used in power circuit, Telecommunications, Railway Electrification, Domestic and Industrial electrical installations. The tester measures directly the resistance of the earth and also measure the ground resistivity. The study, elegant and compact body makes the instrument portable, easy to use, Hand-held instrument.

Silent  Features

Rugged ABS body

Easy to use hand held meter

Ni-cd Re- chargeable Cells

Facility as to make bench top type instrument

Confirms to ISS : 9223/1979

Four terminals (To measure earth resistance as well as specic soil resistivity)

Lo-Bat or indication appears on Display indicating that the indicating the the cells (batteries) have gone down, which can be recharged by connecting to 230V, 50 Hz AC mains supply

through charging cord provided with the instrument

Technical Details

Display 3 1/2Digits, LCD 0% to 10% of the range +-3%

Accuracy 10% to 90% of the range +-1.5% 90% to 100% of the range +-3%

Dimensions (in mm) 172 x 98 x 38 (Approx.)

Weight 575 gm (Approx.)

Electrical Speci cation

H. V. Test 2KV AC (rms) for 1 min. between electrical

circuit and containing case

Insulation Resistance

Test More than 25 Megohms at 500 V DC between

electrical circuit & containing case

Accessories

Standard Accessories Carrying Case Charging Cord

Optional Accessories (at extra cost)

Instruction Manual

4 Nos. M. S. Spike (45 cm Length)

1 Nos. Hammer

4 Nos. Cable (50 feet)

1 No. Plier

1 Nos. Screwdriver, all in one canvas bag

Any other combination of ranges can also be made on specification requirement

Guarantee

Guaranteed for 12 (twelve) months against any manufacturing defects

Nunes Instruments , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. W hy not try once?

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