Kew Products

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KEW-2003A AC/DC Digital Clamp Meter
Features:

• Equipped to measure both AC and DC current with transformer jaws of large diameter.
• Can measure AC and DC currents up to 2000A.
• Output terminal for connection to recorders.

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KEW-4200 Earth Clamp Tester
Features:

• The earth resistance from 0.05 to 1200O can be measured without the auxiliary earth spikes.(The Multiple Earthing System.)
• True RMS:Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A
• Noise Check Function :A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.
• Memory function :Save and display up to 100 measurement data.
• Data hold function / Buzzer function / Back light function
• Compliant with Safety Standards of IEC 61010-1 : CAT.IV 300V Pollution degree2

Note:A single earthing can not be measured. (Only for Multiple Earthing System)
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KEW-5406 ELCB Tester 
Features:

• Custom microprocessor controlled for highest accuracy and reliability.
• 3 LEDs for checking correct wiring status.
• 0 and 180 degree phase angle switch permits quick tests and consistent readings.
• Digital read-out of tripping time.
• Constant current source circuitry ensures that a fluctuating mains voltage does not affect the accuracy of readings.
• Large custom digital display readout.
• Visual indication of reversed phase and neutral wiring at socket.
• Designed to IP54 Rating.
• Complies with IEC 61557

Specifications:

• Rated Tripping Current:|10/20/30/200/300/500mA
• Fault Condition Settings:|× 1/2, × 1, × 5, × DC, |AUTO RAMP
• Trip Current Duration:1000ms, 200ms (×5)
• Lowest Resolution:1ms
• Trip Time Accuracy:±0.6%rdg±4dgt
• Operating Voltage: 230V+10%-15%, (195V~253V) 50Hz
• Safety Standard:
• IEC 61557-1,-6
• |IEC 61010-1 CAT.III 300V
• |IEC 61010-2-031 Pollution Degree 2
• Withstand Voltage:3700V AC for 1 minute
• IP Rating:IEC 60529-IP54
• Dimensions:|186(L) × 167(W) × 89(D)mm
• Weight:800g approx.
• Accessories: 
• Molded plug test leads
• Pouch for test leads
• |Shoulder Strap
• Instruction Manual
• Optional: 7121B (Simplified measurement probe)

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KEW-4105A Digital Earth Tester 
Features:

• Dust and drip proof.(designed to IEC 529 IP54)
• In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
• (unit can be hung from the neck for simplified measurement)
• Designed to meet IEC 61010-1 safety standard.
• Capable of measuring earth voltage.
• Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance.
• Small and lightweight. Shock resistant new case material.
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.

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KEW - 3121A High Voltage Insulation Tester  

• DC test voltage:2500V
• Measuring ranges(automatic change): 2GO/100GO (Auto-ranging)
• First effective measuring ranges:0.1 ~ 50GO

Features:

• Rugged design with a hard carrying case for field use
• Detachable High Voltage Line probe
• Automatic ranges, high and low scales, indicated by different LED’s
• Drip proof (IP41)
• Auto-discharge function

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KEW-3123A Analog High Voltage Insulation Tester  

• DC test voltage:5000V ,10000V
• Measuring ranges(automatic change):5GO/200GO (Auto-ranging), 10GO/400GO (Auto ranging)
• First effective measuring ranges:0.2 ~ 100GO, 0.4 ~ 200GO

Features:

• Rugged design with a hard carrying case for field use
• Detachable High Voltage Line probe
• Automatic ranges, high and low scales, indicated by different LED’s
• Drip proof (IP41)
• Auto-discharge function

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KEW-3001B Digital Continuity Tester 
Compact and lightweight digital Insulation / Continuity Tester.
Insulation Resistance:

• Test Voltage:500V/1000V
• Measuring Ranges (Mid-scale Value): 200MO (2/20/200MO) auto ranging
• Output Voltage on open circuit:Rated test voltage +12%
• Rated Current:1~1.1mA DC approx.
• Output Short Circuit Current: 1.5mA DC approx.
• Accuracy: |±2%rdg±1dgt

Continuity Test:

• Measuring Ranges (Mid-scale Value): 200O (20/200O) autoranging
• Output Voltage on open circuit: 600mV DC approx.
• Output Short Circuit Current: 6mA approx.
• Accuracy |±2%rdg±0.1O|±1dgt

General:

• Withstand Voltage:2200V AC for 1 minute
• Power Source:R6P (AA) (1.5V) × 8
• Dimensions:144(L) × 93(W) × 61(D)mm
• Weight:460g approx.
• Accessories:7025 (Test leads) , Pouch for test leads, 9050 (Carrying Case), R6P (AA) × 8, Instruction Manual

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KEW-3007A Digital Insulation Continuity Checker  
Features: 

• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with flashing symbol.
• Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value.
• Trac-Lok mode to conserve battery life on insulation and continuity tests.
• Live circuit warning beeper.
• Releasing the test button automatically discharges the charges stored in the circuit under test.
• Backlight function to view the test results in dimly lit areas.
• 200mA continuity measuring current to IEC 61557.
• Minimum 1mA current on insulation tests to IEC 61557.

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KEW-3001B Digital Continuity Tester 
Compact and lightweight digital Insulation / Continuity Tester.
Insulation Resistance:

• Test Voltage:500V/1000V
• Measuring Ranges (Mid-scale Value): 200MO (2/20/200MO) autoranging
• Output Voltage on open circuit:Rated test voltage +12%
• Rated Current:1~1.1mA DC approx.
• Output Short Circuit Current: 1.5mA DC approx.
• Accuracy: |±2%rdg±1dgt

Continuity Test:

• Measuring Ranges (Mid-scale Value):200O (20/200O) autoranging
• Output Voltage on open circuit: 600mV DC approx.
• Output Short Circuit Current: 6mA approx.
• Accuracy:|±2%rdg±0.1O|±1dgt

General:

• Withstand Voltage:2200V AC for 1 minute
• Power Source:R6P (AA) (1.5V) × 8
• Dimensions:144(L) × 93(W) × 61(D)mm
• Weight:460g approx.
• Accessories:7025 (Test leads) , Pouch for test leads, 9050 (Carrying Case), R6P (AA) × 8, Instruction Manual.