The Hioki 3490 is a robust and easy-to-use analog insulation resistance tester, ideal for essential electrical maintenance and safety checks. Its classic analog design offers quick and intuitive readings, making it a reliable tool for electricians and technicians.
Insulation Resistance Testing Capabilities:
Multiple Test Voltages: Offers testing at 250V, 500V, and 1000V, covering common insulation testing requirements.
Clear Analog Scale: Provides quick and intuitive readings with a large, easy-to-read scale.
Color-Coded Scales: Simplifies range identification and interpretation of readings.
Zero Adjustment: Allows for precise zeroing of the meter for accurate measurements.
Additional Features & Benefits:
Rugged and Durable Design: Built to withstand demanding job site conditions, ensuring long-lasting performance.
Compact and Lightweight: Easy to carry and use in tight spaces.
Simple Operation: User-friendly design makes it easy to operate, even for less experienced users.
Safety Features: Designed with safety in mind for reliable and secure operation.
Technical Specifications:
Insulation Resistance Measurement:
Test Voltage Options: 250V, 500V, 1000V
Insulation Resistance Ranges:
250V: 0MΩ to 100MΩ
500V: 0MΩ to 100MΩ
1000V: 0MΩ to 4000MΩ
AC Voltage Measurement:
Voltage Range: 0V to 600V
Accuracy: ±5% of full scale
Fast & Efficient Testing:
Quick response time for insulation resistance measurements
One-touch operation for easy testing
Display & Indicators:
Large, easy-to-read analog scale
LED and audible buzzer for live circuit warning
Clear voltage presence indication
Safety & Protection:
Automatic discharge function to prevent electrical hazards
Drop-proof design (withstands falls from 1 meter height)
