Digital Earth Tester

Digital Earth Tester Specification

Resistant Feature
Shock & Dust Resistant

Batteries Type
AA (1.5V x 8)

Usage & Applications
Earth resistance & earth voltage measurements in electrical installations

Accuracy
2% of reading

Pressure
Atmospheric

Product Type
Digital Earth Tester

Material
ABS Plastic

Measuring Voltage Range
0-400V AC

Operating Temperature
0C to 50C

Frequency (MHz)
50 Hz / 60 Hz

Insulation Box
Yes

Protection System
Fuse-protected circuitry

Size
Handheld/Portable

Color
Grey & Blue

Dimension (L*W*H)
Approx. 250 mm x 195 mm x 105 mm

Weight
Approx. 1.5 Kg

Sampling Rate
Approx. 2 times/second

Safety Standards
IEC-61010-1

Data Hold Function
Yes

Auxiliary Earth Voltage
Max. 20V AC

Display Type
Large Digital LCD Display

Low Battery Indication
Yes

Calibration
Factory Calibrated

Accessories
Carrying case, earth spikes, test leads

Lead Length
Standard test leads included

Relative Humidity
<85% (no condensation)

Overload Protection
Yes

Test Current
2mA approx.

Earth Resistance Range
0-10, 0-100, 0-1000 (Selectable)

Storage Temperature
-10C to 60C

Digital Earth Tester Trade Information

Payment Terms
Cheque

Supply Ability
1 Piece Per Week

Delivery Time
1 Week

Packaging Details
Customized packing

Main Export Market(s)
Africa, Asia

Main Domestic Market
All India

About Digital Earth Tester

Digital Earth Tester

Digital earth tester, 4 terminal type

(provided with ni - cd rechargeable battery)

Housed in rugged abs body

Display : 3^1/2 digits lcd.

Accuracy : + 1.5% (effective range)

Dimensions in (mm) : 172x98x38 (approx.)

Weight : 575 gm (approx.)

Standard accessories : i) carrying case, ii) charging cord, iii) instruction manual.

Available in following dual ranges

A) 0-20-200ohms, b) 0-10-1000ohms, c) 0-100-1000ohms, d) 0-5-500ohms, e) 0-10-100ohms.

Any other combination of ranges can also be made on specific requirement.

Advanced Measurement Capabilities

This tester offers selectable resistance measurement ranges and a sampling rate of about twice per second, making it suitable for both routine and detailed earth resistance and earth voltage assessments in electrical installations. Its large LCD display enhances visibility and ease of use for professionals and technicians.

Reliability and Safety Assured

Engineered with IEC-61010-1 safety compliance, fuse-protected circuitry, and overload protection, this earth tester provides assured safe operation. Additional features like low battery indication and auxiliary earth voltage monitoring up to 20V AC contribute to dependable field performance.

Designed for Tough Environments

Crafted from ABS plastic, the tester is shock- and dust-resistant, suitable for harsh working conditions. With a factory-calibrated system, it maintains accuracy across a wide temperature range (-10C to 60C storage). The included carrying case and insulation box simplify transportation and storage, supporting mobile professionals.

FAQs of Digital Earth Tester:

Q: How do you use the Digital Earth Tester for earth resistance measurements?

A: To measure earth resistance, connect the standard test leads and earth spikes to the designated terminals. Select the appropriate resistance range (0-10, 0-100, or 0-1000) on the device, insert AA batteries (1.5V x 8), and power on. Place the spikes as per installation standards, and observe the readings on the large LCD display. The data hold function allows you to capture readings for later reference.

Q: What benefits does the large digital LCD display offer during testing?

A: The large digital LCD display provides clear, easily readable measurements, minimizing errors and ensuring efficient data interpretation even in low-light environments. This enhances accuracy and reduces operator fatigue during extended usage.

Q: Where is the Digital Earth Tester typically used?

A: The tester is widely utilized in electrical installation sites including substations, industrial complexes, and maintenance settings across India for evaluating earth resistance and earth voltage. Its portability allows use in varied atmospheric conditions and locations.

Q: What safety features are incorporated in the Digital Earth Tester?

A: Safety is ensured through IEC-61010-1 compliance, overload protection, fuse-protected circuitry, low battery indication, and an insulation box. These features safeguard both the user and the instrument during testing and handling.

Q: When should the batteries be replaced in this tester?

A: AA batteries should be replaced when the low battery indication appears on the LCD display. Using fresh batteries ensures reliable performance and accurate measurements without interruption during fieldwork.

Q: Is calibration required before using the Digital Earth Tester?

A: The tester arrives factory-calibrated, so there is no need for immediate calibration. However, periodic professional recalibration is recommended for maintaining long-term accuracy, especially with frequent use.