Kewtech KT31 Analogue Insulation & Continuity Tester

• Can Test 250, 500 & 1000 V Insulation test ranges
• Insulation measurement to 400MΩ
• Zero adjust (Null) test lead resistance for use with Kewcheck R2 socket adaptor
  
• Lock down test button for hands-free testing
• Back light Display
  
• Live circuit warning
• Protected against accidental connection to live circuit
• Battery check LED
• Auto capacitive circuit discharge facility
• Complies with BS7671 (PART P)

Insulation Test Ranges:

DC Test Voltage:
250V 500V 1000V
Measuring Ranges (Mid scale value):
0-200 MΩ (2MΩ)
0-400 MΩ (4MΩ)
Rated Current:
1mA dc min. at 0.25MΩ (250V)
1mA dc min. at 0.5MΩ
(500V) 1mA dc min. at 1MΩ (1000V)
Accuracy: ± 0.7% of scale length

Continuity Testing:
Measuring Ranges:
0-2Ω 0-20Ω
Accuracy:  ± 3% of scale length
Open Circuit voltage output:
4V – 9V DC
Short Circuit current output:
200mA minimum

General:
Withstand Voltage 5000V AC for one minute between electrical circuit and housing case
Dimensions: 175 x 115 x 86mm
Weight: 640g
Power Source:  6 x 1.5V AA