HT INSTRUMENTS HT7 KIT Multifunction Installation Tester 2009730

Performs insulation testing up to 1000V DC, loop impedance with high-current and no-trip modes, RCD testing for AC, A, B, F, and S types, earth resistance, phase sequence, voltage, and frequency measurements.

Overview

The HT7 KIT is a comprehensive multifunction installation tester for verifying electrical safety in accordance with IEC/EN 61557 standards. It combines essential test functions in one rugged, portable instrument with a backlit graphic LCD and internal memory for up to 999 measurements.

What stands out

• Wide insulation test voltage range from 50V to 1000V DC
• RCD testing for all common types including B and F with currents from 10mA to 1000mA
• Loop impedance testing with both high-current and no-trip (low-current) methods
• Bluetooth connectivity for mobile app and USB for PC software
• Supports optional leakage current measurement with HT96U clamp

Technical details

• Measurement functions: continuity, insulation, loop impedance, RCD, earth resistance, phase sequence, voltage, frequency
• Insulation test voltages: 50V, 100V, 250V, 500V, 1000V DC
• Continuity test current: >200mA
• Loop impedance modes: high current, no-trip (low current)
• RCD types: AC, A, B, F, S (general, selective, delayed)
• RCD test currents: 10mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA
• Earth resistance method: 2-pole, 3-pole
• Voltage measurement range: 0 to 600V AC/DC
• Display: backlit graphic LCD
• Internal memory: up to 999 measurements
• PC connectivity: USB
• Mobile connectivity: Bluetooth (HTAnalysis App)
• Safety rating: CAT III 600V, CAT IV 300V
• IP protection: IP40
• Power supply: 6x 1.5V AA alkaline batteries or rechargeable NiMH
• Standards compliance: IEC/EN 61557-1, -2, -3, -4, -5, -6, -7, -10
• Auto RCD test: yes
• Included software: TOPVIEW (PC), HTAnalysis (mobile)
• Included accessories: test leads, probes, alligator clips, mains cable, power adapter, rechargeable battery pack, carrying case
• Leakage current measurement: optional (with HT96U clamp)

Our verdict

The HT7 KIT delivers professional-grade testing in a single package, with extensive RCD capabilities and dual connectivity for efficient reporting.