Kewtech KT35 250v, 500v, 1000v Digital Insulation and Continuity Tester – Single Function

Description

DISCONTINUED – REPLACEMENT IS THE NEW KT300

Product Details

• Withstand Voltage 5000V AC maximum for one minute between electrical circuit and housing case.
• Overload Protection 600V AC for 30 seconds (Insulation resistance ranges).
• 500mA HRC Ceramic Fuse (Continuity resistance ranges).
• Safety Standard Designed to comply with the requirements of BS EN 61010-1 CAT III BD 4743.

Following Functions

• Digital Continuity and Insulation tester.
• 250/500/1000V Insulation test ranges.
• 20/200/2000 Ohm continuity ranges with (200mA) test current.
• Insulation measurement to 2000MΩ.
• Continuity measurement to 2000Ω.
• Auto null.
• Bar graph indication of test voltage.
• Live circuit warning.
• Protects against accidental connection to live circuit.
• Automatic capacitive circuit discharge facility.
• Lock down test button for continuous operation.
• Battery check LED.
• Complies with BS7671 (PART P).​

Insulation Test Ranges

• DC Test Voltage:
• 250V 500V 1000V.
• Measuring Ranges:
• 0-20MΩ 0-200MΩ 0-2000MΩ.
• Output Voltage on Open Circuit:
• 250V DC ± 10%.
• 500V DC ± 10%.
• 1000V DC ± 10%.
• Output Voltage:
• 250V DC min. at 0.25MΩ.
• 500V DC min. at 0.5MΩ.
• 1000V DC min. at 1MΩ.
• Output Current (as per BS 7671).
• 1mA DC Min. at 0.25MΩ (250V).
• 1mA DC min. at 0.5MΩ (500V).
• 1mA DC min. at 1MΩ (1000V).
• Output Short Circuit Current:
• 1.3mA approx.
• Accuracy:
• 20MΩ / 200MΩ ± (1.5% rdg + 5 dgt) 2000MΩ ± (10% rdg + 3dgt).

Continuity Resistance Range

• Measuring Ranges:
• 0-20Ω, 0-200Ω, 0-2000Ω.
• Accuracy:
• 0-20Ω ±(1.5% rdg +5dgt).
• 0-2000Ω & 2000Ω ±(1.5% rdg +3dgt).
• Open Circuit voltage:
• 4V – 9V.
• Short Circuit current (BS7671):
• 200mA min.

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