digital earth resistance meter Digital Earth Resistance Meter ( 1 ) Technical Specifications * As per GeM Catalogue. Specification Specification Name Values Allowed Values FEATURES Display type 3½ digit LCD display 3½ digit LCD display Measurable Earth resistance range selection Auto ranging Auto ranging Method for resistance measurement 4-pole 4-pole Counts 2000 2000 Number of the stakes 4 * Material of the stakes Galvanised Iron * Length of the Stakes 30 * Diameter of the Stakes 10 * Number of the Test Leads 3 * Length of the Test Leads 50 * Number of Test Leads with Clamps 2 * Length of Test Leads 1 * 1/4 with Clamps OTHER FEATURES Internal Memory (Number of record) 1500 * External memory Through USB * Interface USB * Minimum Open Circuit Output voltage 48 * Over range indication Available * Stakeless test(Clamp On) true true MEASUREMENTS Number of Measurable Range 2 * Measurable Ranges (Ohm) 1 to 1999

digital earth resistance meter Digital Earth Resistance Meter ( 1 ) Technical Specifications * As per GeM Catalogue. Specification Specification Name Values Allowed Values FEATURES Display type 3½ digit LCD display 3½ digit LCD display Measurable Earth resistance range selection Auto ranging Auto ranging Method for resistance measurement 4-pole 4-pole Counts 2000 2000 Number of the stakes 4 * Material of the stakes Galvanised Iron * Length of the Stakes 30 * Diameter of the Stakes 10 * Number of the Test Leads 3 * Length of the Test Leads 50 * Number of Test Leads with Clamps 2 * Length of Test Leads 1 * 1/4 with Clamps OTHER FEATURES Internal Memory (Number of record) 1500 * External memory Through USB * Interface USB * Minimum Open Circuit Output voltage 48 * Over range indication Available * Stakeless test(Clamp On) true true MEASUREMENTS Number of Measurable Range 2 * Measurable Ranges (Ohm) 1 to 1999

0.01 to 19.99 * Measurable Earth resistance resolution (Ohm) 0.01

0.1 * Measurable Earth resistance accuracy ±2 % ±2 count

±2 % ±1 count * Facility to Measure Earth Voltage true * If Yes

Measurable Earth Voltage range 24 * If Yes

Measurable Earth Voltage accuracy 0 * If Yes

Measurable Earth Voltage resolution 0 * Other features to measure soil resistivity * GENERIC Weight of the tester 1.1 * Dimensions (cm x cm x cm) 250 mm x 133 mm x 187 mm * POWER REQUIREMENTS Type of Battery Non- Rechargeable (Alkaline) * if rechargeable

then chemistry of the battery NA * if Non-rechargeable

then size of the battery cell AA * Number of non- rechargeable the battery/cell 4 * Voltage of rechargeable Battery 9 * 2/4 Capacity of rechargeable battery (milliamperehour) 3000 * Suitable charger adaptor provided NA * Battery backup time 3000 * Low battery indication Available * ACCESSORIES Details of All connecting Cables and accessories to be supplied along with the tester GEO Earth Ground Tester

User's Manual

Batteries

Quick Reference Guide

2 Test Leads

USB Cable

carrying case

earth stakes

reel cables

2 nos of clamps * TEST REPORT DETAILS The equipment supplied with calibration certificate yes * conformity to Dry Heat for 16 hours at a temperature of 55 degree C in accordance with IS:9000/part-3/sec tion-5/1977 latest true * conformity to Damp Heat (Cyclic)Test for 2 Cycles of 24 h each at a temperature of 40 degree C & 95% RH in accordance with IS:900 0/part-5/section-1 1991 latest true * conformity to Cold test at 0 degree C for four hours as per IS: 9000( Part 2/section 4) latest true * Availability of Test Reports from Central Govt/NABL approved ILAC acredited lab to prove confromity to the specification true * Test Report Number and date for the specification test - * Name and address of the Lab for the specification test - * * Bold specifications are the golden parameters. Consignees and Quantity 3/4 S.No. Consignee Address Quantity Delivery Days 1 Dhandayuthapani R S 600003

Office of the Senior Section Engineer

Electrical

Construction

Moor e Market Complex Chennai

Chennai

600003 1 15