HTC DIT-621 Digital Insulation Tester
Professional digital insulation tester with auto-ranging, data storage, and multi-voltage testing.
Product Summary:
The HTC DIT-621 is a compact, digital insulation resistance tester designed for accurate and reliable measurements with automatic ranging and voltage display.
Key Features:
Max display: 1999 count, 3V
100 sets data storage
Measures Absorption Ratio & Polarization Index
Auto range with auto discharge
Displays test voltage & measurement time
Short circuit current ≥1.5mA
Insulation resistance ≥5MΩ (1000V)
Voltage withstand: AC 2kV for 1 minute
Resistance range: 1MΩ–20GΩ
AC Voltage: 30V–750V @ 40Hz–70Hz
Dustproof & water-resistant body
Complete circuit protection
Output voltage: 90%–110% (load >1000MΩ)
Applications:
Electrical panel testing
Transformer insulation resistance check
Preventive maintenance in industrial setups
Field service and audits
High-voltage equipment inspection
Product Benefits:
Highly portable with hard carry case
Ensures electrical safety compliance
Ideal for industrial and utility maintenance
Reliable results even in harsh conditions
Easy-to-read digital interface with auto functions
Product Summary:
The HTC DIT-621 is a compact, digital insulation resistance tester designed for accurate and reliable measurements with automatic ranging and voltage display.
Key Features:
Max display: 1999 count, 3V
100 sets data storage
Measures Absorption Ratio & Polarization Index
Auto range with auto discharge
Displays test voltage & measurement time
Short circuit current ≥1.5mA
Insulation resistance ≥5MΩ (1000V)
Voltage withstand: AC 2kV for 1 minute
Resistance range: 1MΩ–20GΩ
AC Voltage: 30V–750V @ 40Hz–70Hz
Dustproof & water-resistant body
Complete circuit protection
Output voltage: 90%–110% (load >1000MΩ)
Applications:
Electrical panel testing
Transformer insulation resistance check
Preventive maintenance in industrial setups
Field service and audits
High-voltage equipment inspection
Product Benefits:
Highly portable with hard carry case
Ensures electrical safety compliance
Ideal for industrial and utility maintenance
Reliable results even in harsh conditions
Easy-to-read digital interface with auto functions
FAQ
Q1: Can the HTC DIT-621 measure both insulation resistance and AC voltage?
Yes, it supports insulation resistance from 1MΩ to 20GΩ and AC voltage from 30V to 750V.
Q2: What kind of environments is this tester suitable for?
The tester is dustproof and water-resistant, making it suitable for both indoor and field applications.
Q3: Is the data from the tester storable for later analysis?
Yes, it allows you to store up to 100 sets of measurement data for offline review.
Q1: Can the HTC DIT-621 measure both insulation resistance and AC voltage?
Yes, it supports insulation resistance from 1MΩ to 20GΩ and AC voltage from 30V to 750V.
Q2: What kind of environments is this tester suitable for?
The tester is dustproof and water-resistant, making it suitable for both indoor and field applications.
Q3: Is the data from the tester storable for later analysis?
Yes, it allows you to store up to 100 sets of measurement data for offline review.