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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
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World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
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FEATURES ● High contrast OLED display.● Designed for viewing in the dark, for mining industry.● Microprocessor-controlled.● Indicates phase rotation● Indicates phase presence● TEST for disconnection sensitivity● Battery status indicator● Measures Voltage Phase to Earth● Select one of 3 Phase to test ELCB.● Color-coded test leads.● Phase presence indication from as low as 100Vac.● Fused earth leakage tester.● ELCB works 50Vac to 330Vac 50Hz / 60Hz.● Phase rotation and presence does not require battery to indicate. SPECIFICATIONS Nominal voltage for phase presence frequency range 100Vac to 450Vac 10Hz to 400Hz Rotary field direction phases frequency range 100 to 450Vac 2Hz to 400Hz Overload protection 550V (between all terminal) Over voltage protection Class III - 450V towards ground Current settings 999mAac /50Hz-60Hz Phase start selection 0º and 180º Phase polarity trip Indicator ˇ Operating voltage (L-E) referenced to earth 220Vac to 317Vac Timer resolution 1ms (Max....
FEATURES ● Microprocessor-controlled.● Measures Earth Resistance without the need for poles in the ground or external measuring wires.● Earth measurement uses the real earth current path and the current generated by the electric network, without the need for any disconnection.● The Earth Resistance displayed is exactly the earth resistance that the earth current will need to go through if an earth fault occurs. (you do not need to add all the bonding points and connection paths)● Displays voltage supply at the transformer(Line to Neutral), without loading the transformer.● Single one smart push button operation; ON, Scroll through results and menus.● Checks wiring integrity (LEDs).● Auto-off / Auto-ranging (software range).● Color-coded test leads.● Combined prospective short circuit current, loop, and earth tester.● Loop test for L-E and PSC between L-N.● Voltage test L-N.● Display can be customized for large orders. ...
FEATURES ● Microprocessor-controlled.● Measures the voltage drop as if 16A was flowing between Line and Neutral.● Displays voltage without current (V at 0A).● Display voltage as if 16A flowing between Line and Neutral (V at 16A).● Loop test for L-E● PSC between L-N.● Single one smart push button operation; ON, Scroll through results and menus.● Checks wiring integrity (LEDs).● Auto off/auto ranging (software range).● Combined prospective short circuit current, loop and load tester.● Display can be customized for large orders. SPECIFICATIONS Loop impedance range L-E 0.03-2000Ω (software ctrl) Test currents in each loop 11.76A at 230V / 50Hz Voltage measurement L-N 50 to 280V AC (Sine) Load current for volt drop (L-N) 16A (Calculation) Neutral wire resistance (Not available, see 1826 NA) Line wire resistance & transformer windings (Not available, see 1826 NA) PSC current (L-N) max 6kA at 230Vac supply PSC current (L-E) max (Not available, see 1826...
FEATURES ● Microprocessor-controlled.● Displays and sound warning if external voltage present.● Displays mains voltage, scroll trough menus.● Checks wiring integrity (LEDs and display).● Single button operation.● Auto-off/auto-ranging.● Combined prospective short circuit current, PSC and LOOP tester.● Built-in carry case, test leads in separate pouch.● Loop test for L-E and L-N and PSC.● Voltage test L-N and L-E.● Enables analysis of constituent components in L-E and L-N loops giving resistance of earth, neutral wire, live wire and transformer winding.● Display can be customized for special orders. ● 60Hz available on request. SPECIFICATIONS Loop impedance range L-E, L-N 20/200/2000Ω (auto-range) Loop impedance test current 12A at 230V / 50Hz Voltage measurement L-N, L-E 80 to 250V AC/50Hz Earth wire/path return resistance 20/200/2000Ω (auto-range) Neutral wire return resistance 20/200/2000Ω (auto-range) Line wire return resistance & transformer...
FEATURES ● Microprocessor-controlled.● Measures Earth Resistance without the need for poles in the ground or external measuring wires.● Earth measurement uses the real earth current path and the current generated by the electric network, without the need for any disconnection.● The Earth Resistance displayed is exactly the earth resistance that the earth current will need to go through if an earth fault occurs. No need to add all the bonding points and connection paths resistances.● Displays voltage supply at the transformer (Line to Neutral), without loading the transformer. Displays voltage between Line (Phase) and Earth (Ground), without drawing any current.● Measures the impedance of the line itself so you can analyze and differentiate between the multiples paths of the wiring.● Measures the Neutral Impedance. Single one smart push button operation; ON,...
FEATURES ● Microprocessor-controlled.● Built-in earth tester.● Built-in loop/psc tester. 0.03-2000Ω (software ctrl).● Built-in voltmeter.● Built-in wiring checker.● One push button smart control.● Display L-N and L-E voltages. 50 to 280Vac (sine).● Display line path impedance. 0.01-2000Ω (software ctrl).● Display earth path impedance. 0.01-2000Ω (software ctrl).● Display neutral path impedance. 0.01-2000Ω (software ctrl).● Display psc line to neutral. 6kA@230Vac> supply.● Display psc line to earth. 6kA@230Vac> supply.● Re-scroll through previous results.● Bat. ok/low battery indicator.● Auto off function.● Color-coded test leads.● Rugged case.● Ultra low power consumption. SPECIFICATIONS Loop / Earth / Wires 0.03-2000Ω (auto-ranging) Prospective short circuit 0~6kA at 230Vac Operating voltage 50V~275Vac (50Hz) Best performance at rated voltage 230Vac ± 20V Max.10A Accuracy of voltage ±1%(210~250V) ±3% otherwise Accuracy of loops / earth ±2% (0.05~50Ω) ...
FEATURES ● Microprocessor-controlled.● Built-in earth tester.● Built-in loop/psc tester. 0.03-2000Ω (software ctrl).● Built-in voltmeter.● Built-in wiring checker.● One push button smart control.● Display L-N and L-E voltages. 50 to 280Vac (sine).● Display line path impedance. 0.01-2000Ω (software ctrl).● Display earth path impedance. 0.01-2000Ω (software ctrl).● Display neutral path impedance. 0.01-2000Ω (software ctrl).● Display psc line to neutral. 6kA@230Vac> supply.● Display psc line to earth. 6kA@230Vac> supply.● Re-scroll through previous results.● Bat. ok/low battery indicator.● Auto-off function.● Color coded test leads.● Rugged Case.● Ultra low power consumption. SPECIFICATIONS Loop / Earth / Wires 0.03-2000Ω (auto-ranging) Prospective short circuit 0~6kA at 230Vac Operating voltage 50V~275Vac (50Hz) Best performance at rated voltage 230Vac ± 20V Max.10A Accuracy of voltage ±1%(210~250V) ±3% otherwise Accuracy of loops / earth ±2% (0.05~50Ω) ...
FEATURES ● Microprocessor-controlled.● 2 Lines × 16 Characters LCD.● Auto-ranging / Auto-off.● One Push Button Operation.● Low Consumption.● Better than 3% Accuracy(0.05-50Ω).● Wiring Integrity Check(display + LEDs).● Over temperature protection and indication.● Stores previous readings.● Measures : L-E and L-N AC voltages. L-E and L-N Loop Impedance. Prospective short circuits L-E and L-N. Earth Spike, Line and Neutral Impedances. SPECIFICATIONS Loop / Earth / Wires 0.03-2000Ω (auto-ranging) Prospective short circuit 0~6kA at 230Vac ...