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RS PRO Handheld Multimeter 600V AC LCD Display 70h Battery Life 125mm x 60mm x 24mm 123-1803

Category Digital Multimeter Brand RS PRO Condition New

Specifications

Country of Origin Taiwan
Resolution 0.1 mV, 0.1 Ω
Display Type LCD
Brand RS PRO
Dimensions 125 mm (H) x 60 mm (W) x 24 mm (D)
Battery Life 70h
Battery type LR44
Height 22mm
Length 125mm
Model 123-1803
Gross Weight 110g
Width 60mm
Maximum Operating Temperature 40°C
AC Voltage Resolution 1mV ac
Minimum Operating Temperature 0°C
DC Voltage Resolution 0.1 mV dc
Resistance Measurement Accuracy ±2 % rdg + 4 Digits
Resistance Resolution 100mΩ
DC Volts 340 mV, 3.4 V, 34 V, 340 V, 600 V ± 2%
AC Volts 3.4 V, 34 V, 340 V, 600 V ± 4% (50- 60 Hz)
Standards/Approvals CE, UL
Multimeter Type Handheld
Functions Measured AC Voltage, Continuity, DC Voltage, Diode Test, Resistance
Maximum Resistance Measurement 34mΩ
Maximum DC Voltage Measurement 600V dc
Maximum AC Voltage Measurement 600V ac
Maximum Frequency 60Hz
Safety Category Level CAT III
Safety Category Voltage 300V
Other Measurement Resolution 0.1mV
RS PRO RS12 Handheld Multimeter, 10 A dc, 600 V acBrand RS PRO

Key Features

  • Compact slim line design suitable for electrical and electronics troubleshooting.
  • Measures AC voltage, DC voltage, resistance, continuity, and diode test functions.
  • 3400 counts LCD display with bargraph for easy reading.
  • Autoranging with selectable manual mode for flexible use.
  • Overload protection and auto power off for safety and efficiency.
  • Conforms to safety standards EN61010-1 with CAT III 300 V and CAT II 600 V rating.
  • Operates safely between 0°C and 40°C ambient temperatures.
  • Includes integral test probes and fitted 2 x LR44 1.5 V coin cell batteries.

Product Description

RS PRO 123-1803 is a handheld Digital Multimeter designed for electrical testing and troubleshooting across industrial, laboratory, and HVAC applications. It supports measurement of AC and DC voltages up to 600 V with resolutions of 1 mV AC and 0.1 mV DC, resistance measurement up to 34 MΩ, and includes functions for continuity and diode testing. Featuring an easy-to-read 3400 counts LCD display with bargraph, the meter operates in autoranging mode with the option for manual range selection.

This multimeter is built for safety and reliability, conforming to EN61010-1 standards and holding safety category ratings CAT III 300 V and CAT II 600 V. It provides overload protection and auto power off to conserve battery life, which extends up to 70 hours using included LR44 coin cell batteries.

Its compact size (125 mm height, 60 mm width, 24 mm depth) and light weight (110 g) make it highly portable for field and workshop use. The integral test leads stow neatly inside a hinged back panel, enhancing convenience for technicians.

The RS PRO 123-1803 is ideal for professionals in electrical industries, electronic troubleshooting, maintenance, and safety testing in commercial and light industrial environments.

Compact slim line design suitable for electrical and electronics troubleshooting. Measures AC voltage, DC voltage, resistance, continuity, and diode test functions. 3400 counts LCD display with bargraph for easy reading.

Autoranging with selectable manual mode for flexible use. Overload protection and auto power off for safety and efficiency. Conforms to safety standards EN61010-1 with CAT III 300 V and CAT II 600 V rating. Dimensions: 125 mm (H) x 60 mm (W) x 24 mm (D), weighing approximately 110 g.

Operates safely between 0°C and 40°C ambient temperatures. Includes integral test probes and fitted 2 x LR44 1.5 V coin cell batteries. CE and UL approved for industrial and laboratory use. Discover the wide range of measuring and testing instruments at EnvMart to support your laboratory, industrial, and commercial needs.

RS PRO Handheld Multimeter 600V AC LCD Display 70h Battery Life 125mm x 60mm x 24mm 123-1803
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Frequently Asked Questions

The maximum AC voltage measurement for this model is 600V AC.

It can measure AC voltage, DC voltage, resistance, continuity, and perform diode tests.

The resolution for DC voltage measurements is 0.1 mV.

The dimensions are 125 mm in height, 60 mm in width, and 24 mm in depth, with a weight of approximately 110 g.

The battery life is up to 70 hours using the included LR44 coin cell batteries.

It conforms to safety standards EN61010-1 and has safety category ratings of CAT III 300 V and CAT II 600 V.

The maximum resistance measurement capability is 34 MΩ.

It operates safely between 0°C and 40°C ambient temperatures.

Yes, it includes overload protection to enhance safety during use.

It features a 3400 counts LCD display with a bargraph for easy reading.

Yes, it is designed for electrical testing and troubleshooting across industrial, laboratory, and HVAC applications.

The resolution for resistance measurements is 0.1 Ω.

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