Automatic Range Megohm Meter 1000V 10gohm Digital Insulation Resistance Tester Idigital Megohmmeter Data Hold Electrical Meter Voltmeter 5000V Automatic Range

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: HD3125
• Display Type: Digital Only
• Certification: CE
• Customized: Non-Customized
• DC Voltage: ±30-±600V
• DC Resolution: 1V
• DC Accuracy: ±(2%+5)
• AC Voltage: 30-600V (50/60Hz)
• AC Resolution: 1V
• AC Accuracy: ±(2%+8) for 30-100V
• Display: LCD with Max. Reading 9999
• Low Battery Warning: Battery Icon
• Overlimit Indication: "Ol" Marker Appears for out-of-Range Insulation Re
• Unit Display: Shows Function and Unit Symbols
• Operating Conditions: -10°C to 40°C, ≤85%Rh
• Storage Conditions: -20°C to 60°C, ≤90%Rh
• Dimensions: 202mm (L) × 155mm (W) × 94mm (D)
• Weight: 2kg (Including Batteries)
• Power Consumption: ~1.1A (Max.), Typically ~20mA
• Transport Package: Wooden Box with Foam Inside
• Trademark: HDGK
• Origin: Hubei, China(Mainland)
• HS Code: 9030332000
• Production Capacity: 500/Month
• Package Size: 30.00cm * 25.00cm * 15.00cm
• Package Gross Weight: 3.500kg

Product Description

HD3125 Insulation Resistance Tester

Overview

    This product is an insulation testing instrument. Its circuit design adopts microprocessor technology as the core, combining large-scale integrated circuits and digital circuits, equipped with powerful measurement and data processing software to perform insulation resistance, voltage, and other parameter measurements. It offers stable performance and user-friendly operation.

Features

1.Automatic voltage discharge function.

2.USB interface for data transmission.

3.Backlight function for low-light environments.

4.Bar graph display for measurement results.

5.High-voltage prompt and red warning light.

6.Auto power-off function: Powers off automatically after 15 minutes of inactivity post-measurement. Press the ON/OFF key for 1 second to restart.

7.18-group data storage capacity.

8.TIME function: Automatically executes measurements within a set 15-minute timeframe.

9.COMP measurement (comparative function).

10.PI measurement (polarization index measurement): Automatically calculates resistance ratio between any two time points.

11.Ambient temperature: 23±5°C.

12.Ambient humidity: 45-75%RH.

 

 Technical Parameter

1.Insulation Resistance Test

Rated Voltage	500V	1000V	2500V	5000V
Measurement Range	0.5MΩ-20GΩ	2MΩ-40GΩ	5MΩ-100GΩ	10MΩ-1000GΩ
Open Circuit Voltage	DC500V 0~±20%	DC1000V 0~±20%	DC2500V 0~±20%	DC5000V 0~±20%
Test Current	500KΩ load: 1mA~1.2mA	1MΩ load: 1mA~1.2mA	2.5MΩ load: 1mA~1.2mA	5MΩ load: 1mA~1.2mA
Accuracy	0.5MΩ-99.9MΩ: ±(3%+5) 100MΩ-99.9MΩ: ±(5%+5) 10.0GΩ-20.0GΩ: ±(10%+5)	0.5MΩ~99.9M Ω:±(3%+5) 100MΩ~99.9M Ω:±(5%+5) 10.0GΩ~40.0G Ω:±(10%+5)	0.5MΩ~99.9M Ω:±(3%+5) 100MΩ~99.9M Ω:±(5%+5) 10.0GΩ~100G Ω:±(10%+5)	10MΩ-29.9MΩ: Reference only 30.0MΩ-99.9MΩ: ±(3%+5) 100MΩ-9.99GΩ: ±(5%+5) 100.0GΩ-999.0GΩ: ±(10%+5) >1000GΩ: ±(20%+5) (at <50%RH)
Short-Circuit Current	>3.0mA

**Note:** For resistances below 10MΩ at any rated voltage, continuous measurement must not exceed 10 seconds.
 2.Voltage Test

	DC Voltage	AC Voltage
Measuring range	±30~±600V	30~600V(50/60Hz
Resolution	1 V
Accuracy	±(2%+5), 30~100V(50/60Hz)±(2%+8)

3.Display: LCD with max. reading 9999.

4.Low Battery Warning: Battery icon (4 segments, see Table 1).

5.Overlimit Indication: "OL" marker appears for out-of-range insulation resistance.

6.Auto-Ranging Function.

7.Unit Display: Shows function and unit symbols.

8.Operating Conditions: -10°C to 40°C, ≤85%RH.

9.Storage Conditions: -20°C to 60°C, ≤90%RH.

10.Dimensions: 202mm (L) × 155mm (W) × 94mm (D).

11.Weight: 2kg (including batteries).

12.Power Consumption: ~1.1A (max.), typically ~20mA.

 

Main Product

Company Profile

     Wuhan Huadian High-tech Electrical Equipment Co.,Ltd(Huadian Hi-Tech), established in 2007, is specialized in R&D, production, sales, and technical services for high-voltage test equipment, power metering instrument and transformer substation detection system, while delivering professional comprehensive one-stop electrical testing solutions.
    Our core business spans ten product lines, including series resonance test system, circuit breaker test equipment, transformer test equipment, high-voltage test equipment, relay protection test devices, secondary circuit test equipment, cable/surge arrester test equipment, grounding/insulation test equipment, power metering test equipment, oil/SF₆ detection equipment. With continuous innovation, we own proprietary patented technologies and multiple utility model patents. All products strictly comply with international/national standards and industry regulations, certified by national/provincial/municipal power authorities, and fully meet ISO 9001 Quality Management System requirements.
    Our products serve more than 30 industries including energy, railways, petrochemicals, and environmental protection. Our service network covers China and extends to international markets like India, Pakistan, and Africa. As an integrated high-tech enterprise, we uphold the principle of "Precision Engineering, Quality First" combining advanced R&D, precision manufacturing, and technical services to provide safe, reliable, and intelligent testing solutions.

Our Advantages

Certifications

Partners

Service System&Shipping

FAQ

1.When can l get the price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2.Whether the products can be customized?What about the leading time for production?Whether they can be customized?
After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology.
Honestly, it depends on the order quantity and the product. Usually our leading time is 7 working days after order confirmed. 

3.What is your terms of delivery?
We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenient and cost effective for you.

4.How much will be the shipping cost and time?
This will depend on the size of your goods and the method of shipping (by sea/ by air/by Express) and your designated port or air port, We will be grateful if you can spare us some minutes to help us since it will enable us to evaluate the cost based on the information provided.

5.Could you please tell me the Warranty Period of your product?
Our warranty period is one year free and lifelong maintenance, and if the product we sell is damaged (if not man-made damage), in the first year, we will send free parts for replacement. Over the warranty, maintenance is paid service.

6.What kind of Certificate can you provide?
We can provide the CE mark, lSO 9001 quality certificate,the third party calibration certificate(CNAS), factory test report.

7.Do you have Technical Backup to all customers from different countries?
To be surely, our technical support is always available and quick response. We are manufacturer of so much on site testing experience and understand how to deal with your problems.Moreover, our engineers can go to your country to support if need.

8.How long is the offer valid?
30 days.

9.How can I supplement the vulnerable and consumable parts? What should I do with some broken parts?
If such a situation occurs, please contact us in time, we can provide vulnerable and consumable parts and spare parts supplement, and only charge the cost.

10.What is your terms of payment ?
Payment<=1000USD, 100% in advance.