KYORITSU 3128 Digital High Voltage Insulation Tester 12kV | KEW 3128
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KEW 3128 High Voltage Insulation Tester
The KYORITSU 3128 High Voltage Insulation Tester is a precision instrument designed for high-voltage insulation resistance measurements. The KEW 3128 ensures accurate and reliable readings, making it ideal for electricians, technicians, and maintenance professionals performing industrial and commercial electrical inspections. Its rugged design and ergonomic handling allow safe operation under high-voltage conditions. The KYORITSU 3128 High Voltage Insulation Tester delivers fast, dependable measurements, providing professionals with confidence in troubleshooting, preventive maintenance, and equipment verification tasks.
Overview
The KYORITSU 3128 High Voltage Insulation Tester combines precision, safety, and portability for high-voltage electrical testing. Designed for insulation resistance measurement, the KEW 3128 supports applications in industrial plants, commercial facilities, and electrical maintenance projects. Its durable housing and clear display enable efficient and accurate testing in demanding environments. Professionals rely on the KYORITSU 3128 High Voltage Insulation Tester for safe, reliable, and consistent performance in detecting insulation faults, preventing equipment failures, and ensuring electrical safety compliance.
Key Features:
- Insulation Resistance up to 35TΩ: Provides high-precision insulation resistance measurements for a variety of testing needs.
- Wide Test Voltage Range: Test voltages from 50V to 12000V (rated 500V, 1000V, 2500V, 5000V, 10000V and 12000V), making it versatile for different insulation testing applications.
- Short-Circuit Current up to 5mA: Ensures stable and reliable measurements even at high insulation resistance levels.
- Real-Time Data Transfer: USB connection via the 8212-USB adapter enables transfer of real-time data to a PC.
- Graphical Display: Large display with bar graph and graphical representation of insulation resistance and leakage current versus time.
- Memory and Logging: Stores up to 43,000 data points and supports memory functions for detailed record-keeping.
- Durable for Field Use: IP64 rating (with lid closed) and rugged design ensures reliability even in harsh environments.
- Automatic Ranges: The tester automatically adjusts measuring ranges.
Specifications Table
| Function | Range | Accuracy |
|---|---|---|
| Test Voltage | 50V to 12000V (rated 500V / 1000V / 2500V / 5000V / 10000V / 12000V) | Output: 0 to +20% (500V), 0 to +10% (1000V - 5000V), ±5% (10000V / 12000V) |
| Measuring Range (Auto-ranging) | 500V: 400kΩ - 50GΩ (±5%), 50.1 - 500GΩ (±20%) 1000V: 800kΩ - 100GΩ (±5%), 101GΩ - 1TΩ (±20%) 2500V: 2MΩ - 250GΩ (±5%), 251GΩ - 2.5TΩ (±20%) 5000V: 4MΩ - 500GΩ (±5%), 501GΩ - 5TΩ (±20%) 10000V: 8MΩ - 1TΩ (±5%), 1.01 - 10TΩ (±20%), display up to 35TΩ 12000V: 8MΩ - 1TΩ (±5%), 1.01 - 10TΩ (±20%), display up to 35TΩ |
±5%rdg ±3dgt (first range); ±20%rdg (second range) |
| Short Circuit Current | Max 5.0mA | — |
| Voltage Measurement Range | AC: 30 - 600V (50/60Hz), DC: ±30 - ±600V | ±2%rdg ±3dgt |
| Current Measurement Range | 5.00nA - 2.40mA | ±5%rdg ±5dgt |
| Capacitance Measurement Range | 5.0nF - 50.0µF (500V - 5000V); 40.0nF - 1.0µF (10000V / 12000V) | ±5%rdg ±5dgt |
General Specifications
| Feature | Details |
|---|---|
| Power Source | Rechargeable Lead-acid Battery (12V), Charging Power: DC 15VA MAX |
| Communication Interface | USB (via 8212-USB adapter) |
| Dimensions | 330 (L) × 410 (W) × 180 (D) mm (instrument and hard case) |
| Weight | Approx. 9kg (including battery, instrument and hard case) |
| Accessories Included |
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| Optional Accessories |
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| Warranty period | 1 Year Warranty |
|---|---|
| Coverage | Free repair or replacement for defects in material and workmanship arising during normal use within 1 year from the date of purchase. |
| Not covered | Fuses, batteries, test leads and accessories; damage from accident, dropping, overload, misuse, or use outside the instrument's rated specifications. |
| Warranty void if | The instrument has been opened, repaired or modified by a party not authorised by Kyoritsu or its Malaysian distributor. |
Contact Techno Tools with your proof of purchase (invoice or receipt).
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
Further details please click here for more info.
Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.