No products in the cart.
Digital Earth Resistance Tester
Overview
The Digital Earth Resistance Tester is an advanced instrument designed for precise measurement of grounding resistance in various electrical systems. Utilizing a sophisticated microcontroller chip, this device ensures high accuracy and reliability, making it essential for professionals working with power facilities, electrical equipment, and lightning protection systems. It also measures ground voltage effectively.
Ideal For:
This tester is perfect for electricians and engineers who need to assess grounding systems’ integrity in compliance with safety standards.
Key Features
- Intelligent Microcontroller Control: Ensures accurate measurements of grounding resistance.
- Versatile Measurement Options:
– Supports both three-wire precision measurements and simple two-wire configurations.
– Capable of measuring ground voltage.
- User-Friendly Display:
– Backlit LCD screen for visibility in low-light conditions.
– Data hold function to retain readings on the display.
- Safety Alerts:
– Displays “—- ohm” if there’s poor contact at the test leads during resistance measurement.
– “OL” indicates an overload condition.
- Robust Safety Design:
– Double insulation or reinforced insulation structure enhances user safety during operation.
Technical Specifications
- Measurement Methods:
– Ground Voltage Measurement: Average response method
– Ground Resistance Measurement:
– Test Signal Frequency: Approximately 820Hz
– Current Output: About 3.2mA at a resistance of around 20 ohms
- Operating Conditions:
– Temperature Range: +5°C to +40°C
– Humidity Level: Up to 80% (non-condensing)
– Altitude Limitations: Up to 2000 meters above sea level
- Storage Conditions:
– Temperature Range for Storage: From –20°C to +60°C
– Humidity Level During Storage: Up to 70% (non-condensing)
- Power Supply Requirements:
Requires six AA alkaline batteries (not included), providing a total voltage of approximately nine volts.
- Overload Protection Ratings:
Measures up to:
Ground Resistance – AC Voltage up to200V (for a duration of ten seconds)
Ground Voltage – AC Voltage up to400V (for thirty seconds)
- Insulation Resistance Standards:
The insulation between the measurement circuit and casing must not be less than twenty megaohms.
Product Dimensions & Packaging Details
| Specification | Details |
|———————–|———————————-|
| Package Weight | Approx. 3.07 kg /6.77 lb |
| Package Size | Dimensions are24cm x14cm x28cm /9.45in x5.51in x11in |
| Quantity per Carton | Three units |
| Carton Weight | Approx..10 .50 kg /23 .15 lb |
| Carton Size | Dimensions are47 cm x27 cm x32 cm /18 .5 in x10 .63 in x12 .6 in |
Container Loading Capacity
20GP Container: Holds up to656 cartons containing1968 units
40HQ Container: Holds up to1524 cartons containing4572 units
Shipping
This product ships from China using different shipping carriers depending on the country you purchase from and will be delivered within7–21 business days.
Payments
WE ACCEPT THE DIFFERENT PAYMENT METHODS ADVERTISED ON THE SITE, SUCH AS VISA, MASTERCARD, AMERICAN EXPRESS, DINERS CLUB CARDS AND MORE
Returns And Refunds
Sometimes we may require youto returnthe itemto receivea refundinthe uncommon situationit arrives defective.In other situationswhen itisproventhat youdid notreceive theitemforanycircumstances suchasshipping carriers issues,etc.youcanrequesta Full refundtothe paymentmethodyouusedoralternativessuchasPayPalorCryptocurrenciesandcontacting usthroughwhatsapp,emailorcontactform.ReadourfullReturnsandRefundsPolicyhere
How To Place An Orderandcommonquestions:
FAQPage-SnugWares