Description
The Hioki CM4373-50 is a True RMS 2000 A AC/DC clamp meter designed for professionals handling electrical, solar, and industrial applications. With IP54 dustproof and waterproof protection, it ensures reliable performance even in harsh conditions. Ideal for solar panel inspections, EV maintenance, and industrial troubleshooting, this high-voltage clamp meter supports up to 2000 V DC measurements (with P2000 probe).
INSULATION TESTER IR4057-50; Detailed Product Overview
The INSULATION TESTER IR4057-50 is designed for insulation resistance testing in electrical installation and maintenance work. It is commonly used to check wiring systems, distribution boards, motors, and electrical equipment after repairs or during regular inspections.
This tester is a practical choice for professionals who need a dedicated insulation testing device without using a multifunction installation tester.
The IR4057-50 is a digital, battery-operated insulation tester that offers five test voltage options ranging from 50V to 1000V. It can measure insulation resistance up to 4000 MΩ, making it suitable for testing electrical installations, motors, industrial machinery, and control systems.
The instrument is built to meet EN 61557 standards for insulation resistance testing and protective conductor continuity testing in low-voltage electrical installations, ensuring reliable and accurate performance.
Key Features
- CAT IV 600V, CAT III 1000V (Up to CAT III 2000V with P2000 probe)
- Measures DC voltage up to 2000V for solar panel open voltage inspections
- Inrush current measurement in RMS and crest values
- Wireless data transfer to smartphone/tablet via GENNECT Cross (with optional Z3210 adapter)
- Harmonic analysis (1st to 30th order) for power system troubleshooting
- Automatic AC/DC detection for improved efficiency
- IP54-rated for dustproof and waterproof performance
Advanced Features
🔹 DC High Voltage Probe Mode – Safely measure mega-solar installations without disconnecting from the grid
🔹 Wireless Communication – Transfer data via Bluetooth® for instant reporting
🔹 Excel® Direct Input – Log measurements directly into Excel templates
🔹 Automatic Hold Function – Ensures accurate readings during repeated measurements
🔹 Inrush Current Detection – Captures transient currents in motor startup & welding applications
Technical Specifications
- Current Measurement: 600.0 A/2000 A (True RMS)
- Voltage Measurement: 600.0 mV to 1000V (2000V with P2000)
- Resistance & Capacitance: Up to 6.000 MΩ / 1000 μF
- Frequency Measurement: 9.999 Hz to 999.9 Hz
- Temperature Range: -40.0 to 400.0 ˚C (with probe)
- Power Supply: 2× LR03 Alkaline Batteries (40 hr runtime without Z3210)
- Jaw Diameter: 55mm (for large conductors)
- Weight & Dimensions: 530g | 65mm W × 250mm H × 35mm D
What’s Included?
✔ Test Lead L9300
✔ Carrying Case C0203
✔ 2× LR03 Alkaline Batteries
✔ Instruction Manual & Precautions
Get yours today at PowerTech Bangladesh and experience unmatched accuracy and durability in electrical testing!
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