RS PRO RS5505 Insulation Tester, 125V Min, 1000V Max, 4GΩ Max, CAT III 1000V

RS Stock No.:: 123-1934
Distrelec Article No.:: 303-91-437
Brand:: RS PRO

RS PRO RS5505 Insulation Tester, 125V Min, 1000V Max, 4GΩ Max, CAT III 1000V

Subtotal (1 unit)*

$1,447.75

(exc. GST)

$1,664.91

(inc. GST)

FREE delivery for orders over $60.00 ex GST

In Stock

8 unit(s) ready to ship
Plus 310 unit(s) ready to ship from another location
Plus 3 unit(s) shipping from 10 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	$1,447.75

*price indicative

RS Stock No.:: 123-1934
Distrelec Article No.:: 303-91-437
Brand:: RS PRO

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Model Number p	RS5505
	Tester Type	Insulation Tester
	Maximum Test Voltage	1000V
	Minimum Test Voltage	125V
	Maximum Insulation Resistance Measurement	4GΩ
	Display Type	LCD
	Test Current	1mA
	Power Source	Battery
	Battery Type	AA
	Minimum Operating Temperature	0°C
	Maximum Operating Temperature	+40°C
	Safety Category	CAT III 1000V
	Safety Category Level	CAT III
	Safety Category Voltage	1000V
	Length	92mm
	Width	50mm
	Height	200mm
	Weight	582g
	Dimensions	92 x 50 x 200mm

	Select all
	Brand RS PRO
	Model Number p RS5505
	Tester Type Insulation Tester
	Maximum Test Voltage 1000V
	Minimum Test Voltage 125V
	Maximum Insulation Resistance Measurement 4GΩ
	Display Type LCD
	Test Current 1mA
	Power Source Battery
	Battery Type AA
	Minimum Operating Temperature 0°C
	Maximum Operating Temperature +40°C
	Safety Category CAT III 1000V
	Safety Category Level CAT III
	Safety Category Voltage 1000V
	Length 92mm
	Width 50mm
	Height 200mm
	Weight 582g
	Dimensions 92 x 50 x 200mm

COO (Country of Origin):: CN

RS PRO RS5505 Insulation and Continuity Tester

Insulation resistance testers are used to ensure the insulation of wiring is safe, or undamaged after electrical work has been carried out. Testers or megohmmeters are vital in preventing tripped fuses, electrical equipment and instrument breakdown, risk of electric shock or fires.

RS5505 is a great value digital insulation tester and continuity tester complying with IEC10101, CAT III for measurements performed in building installations. It features a compact light weight design for continuity and portability. Featuring double-moulded plastic housing providing ultimate protection from harsh environments. Also provided with this purchase are test leads, 6 x AA 1.5 V batteries, a plastic carrying case and user manual.

Features and Benefits:

• Large dual display with backlight
• Live circuit detection prevents insulation test if voltage <30 V is detected (for added user protection)
•AC Voltage (40Hz to 400Hz)
• 200 mA short current continuity range
• Test Hold function for easy operation
• Over range indication
• Low battery indication
• Double-moulded plastic housing
•Weight approximately 700 g includes battery

Dimensions 200 mm x 92 mm x 50 mm

Standards

IEC10101, CAT III 1000 V

Supplied with

Test leads, AA 1.5 V batteries x6, plastic carrying case and user manual

RS Pro Insulation Testers