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Analogue Insulation Continuity Testers MODEL 3131A

Earth Testers , KEW 4105A

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4105A　Soft Case Model
4105A-H　Hard Case Model
• Dust and drip proof.(designed to IEC 529 IP54)
• In addition to the facility for precision measurement, test leads for simplified two wire easuring 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.

৳ 35,000.00 ৳ 39,000.00

Insulation Resistance

Test voltage 250V/500V/1000V
Measuring ranges
(Mid-scale value)		 100MΩ/200MΩ/400MΩ
(1MΩ) / (2MΩ) / (4MΩ)
Output voltage on open circuit Rated test voltage+20%, -0%
Nominal current 1mA DC min.
Output short circuit current 1.3 mA DC approx.
Accuracy 0.1 – 10MΩ/0.2 – 20MΩ/0.4 – 40MΩ
(Accuracy Guaranteed Ranges) ±5% of indicated value

Continuity

Measuring ranges
(Mid-scale value)		 2Ω/20Ω
(1Ω)/(10Ω)
Output voltage on open circuit 4 – 9V DC
Measuring current 200mA DC min
Accuracy ±3% of scale length

General

Safety Standard IEC 61010-1 CAT III 300V Pollution Degree 2
IEC 61010-2-031
IEC 61557-1/2/4
IP Rating IEC 60529-IP54
EMC Standard IEC 61326-1
Power source R6 (AA) (1.5V) × 6
Dimensions 167(L) × 185(W) × 89(D)mm
Weight 860g approx.
Included Accessories 7122B (Test leads) Pouch for test leads
8923 (F500mA/600V fuse) × 2
R6 (AA) × 6
9121 (Shoulder Strap)
Instruction Manual

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