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• Insulation resistance up to 10 T? • DC Test voltage 500 V - 10 kV in step of 25 V • The short circuit current is 5 mA • Auto-calibation of measuring system • Operates from mains or rechargeable supply • Automatic discharge of capacitive loads • Digital and bar graph results with date and time • User friendly PC software with RS232 or USB isolated communication port
• Pre-set test voltages: 250V...5000V • Automated testing - PI, DD, DAR calculations with automated resistance ranging (AR) • Fault finding • R(t) graph - Real time resistance against time graph plotting facility • Faster testing - High 5 mA charging current quickly charges capacitive loads. • Accurate • Safe - High CAT IV, 600 V voltage protection
• Five pre-set test voltages: 250V, 500V, 1000V, 2500V and 5000V • up to 1 T? for insulation resistance • 600 V for voltage measurements • Quick setting - Quick & Easy test voltage selection • Faster testing - 5 mA current source for quick charging of capacitive loads • Safe - High CAT IV, 600 V voltage protection • Easy to read - Large, bright LCD display with backlight
• Adjustable test voltage from 250 V to 5000 V in 50 V steps. • Resistance measuring range 5 T?. • Adjustable measuring time from 1 second to 90 minutes. • Automatic PI, DAR and DD index calculation and capacitance measurement up to 50µF. • Automatic load discharge after completed measurement. • Guard terminal for elimination of insulation surface currents. • AC and DC voltage measurement up to 600 V.
• Insulation resistance up to 100 GO with DC voltage up to 2.5 kV; • PI, DAR calculation; • Continuity of PE conductors with 200 mA test current and polarity change; • Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping; • TRMS voltage and frequency.
• Very large LCD display with bargraph and backlight • High measuring range of up to 30 G? with test voltage from 50 V to 1000 V • Fast and reliable continuity tests with automatic polarity reversal • Voltage and frequency measurements • Preprogrammed limits • PASS/FAIL evaluation of result • Bright GREEN/RED indicators provides visual evaluation of results • Suited for testing on CAT IV installations
• Insulation Resistance: Three different test voltages (250, 500 and 1000 V) • Continuity: 200 mA measurement with automatic polarity change. • RMS Voltage and Frequency • Warnings are given if hazardous voltages are detected. • Auto power-off.
• Measurements on earthing and lightning protection systems include: standard 4-wire method, standard 4-wire method with current clamps and 2-clamp method without junctions disassembling. • Specific earth resistance (soil resistance). • DC insulation resistance measurement with test voltages from 50 V up to 1000 V in 10 V steps. Measuring range up to 30 GOhm.