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Home High Voltage, Utility & Rail High Voltage Testing & Diagnostics High Voltage Insulation Testers & Megohmmeters

Fluke 1535 Insulation Resistance Tester & Megohmmeter

Selectable test voltage: 250 V, 500 V, 1000V, and 2500V
Insulation resistance: up to 500 GΩ
Automatic PI and DAR calculations

SKU

5592398

MPN

5592398

View All High Voltage Insulation Testers & Megohmmeters

Description Technical Info Reviews

Simplify frontline troubleshooting on industrial equipment or solar installations with the Fluke 1535 Insulation Resistance Tester & Megohmmeter. This lightweight, portable ohmmeter with an intuitive interface delivers fast, accurate, reliable insulation testing.

Selectable Test Voltages

The Fluke 1535 Insulation Resistance Tester & Megohmmeter can be used to test both industrial and solar systems as it offers a selectable test voltage. Choose from: 250 V, 500 V, 1000 V, and 2500 V.

Extended Insulation Resistance Measurement

Due to a wide resistance measurement range, the Fluke 1535 Insulation Resistance Tester & Megohmmeter can be used to analyse an eclectic variety of instruments, small circuits, and high-voltage installations. It can measure insulation resistance up to 500 GΩ.

Automatic PI & DAR Calculations

Automatic calculation of the Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) minimises the influence of environmental factors on insulation performance, improving the reliability of the Fluke 1535 Insulation Resistance Tester & Megohmmeter.

High Measurement Capacity

Improve job efficiency and productivity with the Fluke 1535 Insulation Resistance Tester & Megohmmeter. It can administer up to 1300 measurements at 2500 V or 6500 measurements at 250 V.

Enhanced Safety Features

The Fluke 1535 Insulation Resistance Tester & Megohmmeter is optimised for safety. It has a CAT IV 600V safety rating and is equipped with a voltage alarm function.

The Fluke 1535 Insulation Resistance Tester & Megohmmeter is a portable high-voltage insulation tester. It delivers rapid, stable resistance measurements regardless of the system type or environment.

Fluke 1535 Insulation Resistance Tester & Megohmmeter Key Features

Simplify frontline troubleshooting on industrial equipment or solar installations
Lightweight, portable ohmmeter with an intuitive interface
Delivers fast, accurate, reliable insulation testing
Selectable test voltage: 250 V, 500 V, 1000V, and 2500V
Test industrial and solar systems/equipment
Insulation resistance: up to 500 GΩ
Automatic PI and DAR calculations
High measurement capacity: 13000 measurements at 2500 V or 6500 measurements at 250V
CAT IV 600V safety rating
Voltage alarm
Portable high-voltage insulation tester
Delivers rapid, stable resistance measurements regardless of the system type or environment

What’s Included?

Fluke 1535 Insulation Resistance Tester & Megohmmeter
Red Test Lead with Alligator Clip
Black Test Lead with Alligator Clip
Green Test Lead with Alligator Clip
Red Probe
Black Probe
Soft Carrying Case

£1,185.00

£1,422.00 inc vat

Free Delivery*

1185 Reward Points 60 Days Return

Technical Information

Specification

Fluke 1535 & 1537 Insulation Resistance Tester & Megohmmeter Technical Specifications

Display	73.5 mm x 104 mm
Battery	8 AA alkaline cells, IEC LR6
Dimensions (H x W x L)	184 mm x 211 mm x 93 mm
Weight	1.3 kg
Temperature
Operating temperature	-10 °C to +50 °C
Storage temperature	-20 °C to +60 °C
Operating humidity	Non-condensing (<10 °C) ≤80 % RH (10 °C to 30 °C) ≤50 % RH (30 °C to 50 °C)
Altitude
Operating altitude	2000 m
Storage altitude	12000 m
Overvoltage category	CAT IV 600 V
Safety
General	IEC 61010-1, Pollution Degree 2 IEC 61557-1
Measurement	IEC 61010-2-030: CAT IV 600 V IEC 61010-2-034: 2500 V dc
Insulation resistance measurement	IEC 61557-1, IEC 61557-2
Ingress Protection (IP) Rating	IEC 60529 IP40
Electromagnetic Compatibility (EMC)
International	IEC 61326-1: Portable Electromagnetic Environment IEC 61326-2-2 CISPR 11: Group 1, Class A
Function	Range	Resolution	Accuracy
250 V	<200 kΩ	Unspecified	Unspecified
	200 kΩ to 500 kΩ	1 kΩ	5 %
	0.50 MΩ to 5.00 MΩ	0.01 MΩ	5 %
	5.0 MΩ to 50.0 MΩ	0.1 MΩ	5 %
	50 MΩ to 500 MΩ	1 MΩ	5 %
	0.50 GΩ to 5.00 GΩ	0.01 GΩ	5 %
	5.0 GΩ to 50.0 GΩ	0.1 GΩ	20 %
	>50 GΩ	Unspecified	Unspecified
500 V	<200 kΩ	Unspecified	Unspecified
	200 kΩ to 500 kΩ	1 kΩ	5 %
	0.50 MΩ to 5.00 MΩ	0.01 MΩ	5 %
	5.0 MΩ to 50.0 MΩ	0.1 MΩ	5 %
	50 MΩ to 500 MΩ	1 MΩ	5 %
	0.50 GΩ to 5.00 GΩ	0.01 GΩ	5 %
	5.0 GΩ to 10.0 GΩ	0.1 GΩ	5 %
	10.0 GΩ to 50.0 GΩ	0.5 GΩ	20 %
	50 GΩ to 100 GΩ	5 GΩ	20 %
	>100 GΩ	Unspecified	Unspecified
1000 V	<200 kΩ	Unspecified	Unspecified
	200 kΩ to 500 kΩ	1 kΩ	5 %
	0.50 MΩ to 5.00 MΩ	0.01 MΩ	5 %
	5.0 MΩ to 50.0 MΩ	0.1 MΩ	5 %
	50 MΩ to 500 MΩ	1 MΩ	5 %
	0.50 GΩ to 5.00 GΩ	0.01 GΩ	5 %
	5.0 GΩ to 20.0 GΩ	0.1 GΩ	5 %
	20.0 GΩ to 50.0 GΩ	0.5 GΩ	20 %
	50 GΩ to 200 GΩ	5 GΩ	20 %
	>200 GΩ	Unspecified	Unspecified
2500 V	<200 kΩ	Unspecified	Unspecified
	200 kΩ to 500 kΩ	1 kΩ	5 %
	0.50 MΩ to 5.00 MΩ	0.01 MΩ	5 %
	5.0 MΩ to 50.0 MΩ	0.1 MΩ	5 %
	50 MΩ to 500 MΩ	1 MΩ	5 %
	0.50 GΩ to 5.00 GΩ	0.01 GΩ	5 %
	5.0 GΩ to 50.0 GΩ	0.1 GΩ	5 %
	50 GΩ to 500 GΩ	5 GΩ	20 %
	>500 GΩ	Unspecified	Unspecified
Insulation test voltage accuracy		-0 %, +10 % @ 1 mA load current
Charging rate for capacitive load		5 s/μF
Discharging rate for capacitive load		1.5 s/μF
Leakage current measurement	1 nA to 2 mA	-	±(20 % + 2 nA)
Capacitance measurement	0.01 μF to 2.00 μF	-	±(15 % rdg + 0.03 μF)
Test voltage for insulation resistance	250 V to 2500 V	-	-
Warning for energized circuit	Warning range	-	-
Warning for energized circuit	>30 V	-	-
Timer (1537 only)	0 to 99 min	0 to 99 min	-
Timer (1537 only)	0 to 99 min	Indication: 1 s	-
Short circuit current
1535	>2 mA	-	-
1537	>5 mA	-	-
ACV/DCV/resistance measurement (1537 only)
VAC	0 V to 600.0 V	0.1 V	±(2 % +10) 45 Hz to 500 Hz
VDC	0 V to 600.0 V	0.1 V	±(2 % +10)
Resistance	0 Ω to 600.0 Ω 600 Ω to 6000 Ω 6.00 kΩ to 60.00 kΩ	0.1 Ω 1 Ω 0.01 kΩ	±(2 % +10)