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Voltage Tester 171       • AC and DC voltage tests up to 690V with LEDs and LCD • Comply with the latest standards IEC 61243 and IEC 61010 • Novel design Large and bright LEDs: Values are visible in the dark place Ergonomic design fits in the hand • Two functions are available in one model "Measurement without battery" and "Self Test (all LED on)" • Test leads withstand harsh environments at low temperature • Penlight (white LED) • Auto-power ON/OFF • Audible indication • Variable test tips, φ2mm or φ4mm • Probe protection cover can store the attachment of caps • IP65 (IEC 60529)   Voltage Test (Double-pole Test)   Single-pole Phase Test     Variable top tips   Store the attachment of caps   Probe Protection Cover   4mm Tips Replacement     How to fixing 4mm Tips on L1 probe- and L2 probe+. Voltage Test Voltage Range 12~690V AC/DC LED Nominal Voltage 12/24/50/120/230/400/690V AC (16~400Hz), DC (±) Tolerance (Threshold Voltage) Light on at more than: 7±3V (12V LED) 18±3V (24V LED) 37.5±4V (50V LED) 75%±5% of nominal voltage (120/230/400/690V LED) Response Time <0.6s at 100% of each nominal voltage LCD Range/Resolution (Auto-range) 300V AC/DC (6.0~299.9)/0.1V 690V AC (270~759)/1V 690V DC (270~710)/1V Accuracy (23±5ºC) ±1.5V (7~100V) ±1%±5dgt (100~690V) AC (16~400Hz), DC(±) Over limit Indication "OL" Response Time Approx. 1s at 90% - 110% of each voltage Peak Current ls<3.5mA (at 690V) Measurement Duty 30s ON (operation time) 240s OFF (recovery time) Single-pole Phase Test Voltage Range 100~690V AC (50/60Hz) Phase Rotation Test System Three-phase 4-wire system 200~690V phase-to-phase AC (50/60Hz) Phase Range 120±5 degree Continuity Test Detection Range 0~400kΩ+50% Test Current Approx. 1.5μA (battery 3V, 0Ω) General Operating temperature and humidity ranges -15~55ºC, max 85% RH (No Condensation) Storage temperature and humidity ranges -20~60ºC, max 85% RH (No Condensation) Applicable Standards IEC 61243-3, IEC 61010-1, IEC 61010-031, IEC 61557-7 CAT.Ⅲ 690V / CAT.Ⅳ 600V Pollution degree 2 IP Rating IP65 (IEC 60529) Power Source LR03 (AAA) 1.5V×2 Dimensions 246(L)×64(W)×26(D) mm Weight 190g (including batteries) Accessories LR03 (AAA) 1.5V×2, KTA01 (4mm metal tips [2pcs/set]), KTA02 (4mm rubber caps [2pcs/set]), Instruction manual