RS PRO IDM66RT Handheld Digital Multimeter, True RMS, 10A ac Max, 10A dc Max, 1000V ac Max - RS Calibrated

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£217.50

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£261.00

(inc. VAT)

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  • Plus 49 left, shipping from 29 December 2025
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RS Stock No.:
123-3407
Brand:
RS PRO
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Brand

RS PRO

Multimeter Type

Handheld

Display Type

Digital

Model Number p

IDM66RT

Calibrated

RSCAL

Functions Measured

AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Frequency, Resistance, Temperature

Absolute Maximum Resistance Measurement

40MΩ

Absolute Maximum AC Current Measurement

10A ac

Absolute Maximum DC Current Measurement

10A dc

Absolute Maximum DC Voltage Measurement

1000V dc

Absolute Maximum AC Voltage Measurement

1000V ac

Absolute Maximum Temperature Measurement

+400 °C, +752°F

Absolute Maximum Capacitance Measurement

10mF

True RMS

Yes

Maximum Frequency

500Hz

DC Current Measurement Resolution

0.001A dc

AC Current Measurement Resolution

0.001A ac

Resistance Measurement Resolution

100mΩ

DC Voltage Measurement Resolution

0.01mV dc

AC Voltage Measurement Resolution

1mV ac

Temperature Measurement Resolution

0.1 °F, 0.1°C

Safety Category Level

CAT III

Capacitance Measurement Resolution

0.01nF

Dimensions

74 x 44 x 156mm

Length

74mm

Best AC Current Accuracy

±1.5% + 5 Digits

Best DC Current Accuracy

±1% + 2 Digits

Weight

250 (With Battery)g

Best Temperature Measurement Accuracy

±1 % + 10 Digits

Maximum Operating Temperature

+50°C

Best AC Voltage Accuracy

±1% + 5 Digits

Best Capacitance Measurement Accuracy

±1.9% + 8 Digits

Minimum Operating Temperature

-10°C

Best Resistance Measurement Accuracy

±0.8% + 2 Digits

Height

156mm

Safety Category Voltage

600V

Battery Type

AAA 1.5 V, AM4, IEC LR03

Width

44mm

Best DC Voltage Accuracy

±0.5% + 2 Digits

COO (Country of Origin):
TW

RS PRO IDM66RT Digital Multimeter


RS PRO IDM66RT Digital Multimeter is a handheld device which can measure capacitance, voltage, electrical current and resistance with diode and continuity check. This meter has an LCD display where the measurement readouts can be viewed and, offers precision, reliability and ease of use.

The multimeter is the ideal choice for troubleshooting and repairing all your electrical and electronic systems. This True RMS digital multimeter that ensures accurate results even when testing on irregular AC circuits.

RS PRO has a range of digital multimeters which are great value for money and also high quality you can rely on.

Features and Benefits


• Display: 6000 Counts
• Electrical Specifications:
• AC Function: AC V and AC A specifications are ac coupled, true RMS
• Crest factor may be up to 3.0 as 4000 Counts
• AC-DC Voltage up to 1000 V
• AC-DC Current up to 10 A
• Resistance
• Continuity
• Diode
• Capacitance up to 10 mF
• Temperature up to 400°C
• Frequency up to 100 kHz
• Peak Hold
• VoltSense™
• Low batteries indication
• Pollution Degree: 2
• Dimensions (W x H x D): 74 x 156 x 44 mm

Design Features


The RS PRO IDM66RT is designed with soft grips for better user experience and convenience, also include a built-in smart tilt stand, a nail hook and convenient test lead storage.

Ergonomics


• Slim shape design one hand operated knob and buttons
• Fit the palm of your hand perfectly

What does it measure?
DC and AC Voltages
AC and DC Current
Resistance and continuity tester
Diode function
Frequency
Temperature
Capacitance

Typical Applications:
A digital multimeter (DMM) is a handy test tool that measures electrical values such as voltage, current, and resistance. A DMM is used by technicians in the following areas:
Electrical and electronic industries

Safety guidelines
When using any electrical test equipment it is advised that you refer to the user’s manual for proper working operating procedures and safety precautions in order to avoid potential safety hazards.

VoltSense™


RS PRO IDM66RT digital multimeter has a VoltSense™ feature to detect live cable and outlet without contact.

FAQ’s


Q: Can I use this to test if a fuse is good or bad?
A: Yes, you can check a fuse functionality via a continuity test.

Q: Is this multimeter suitable for automotive use?
A: Yes, this multimeter is perfect for automotive applications and much more.

Why RS PRO?


RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.

Standards

Complies with EN61010-1 / IEC61010-1, CAT III 600 V, CAT II 1000 V, EN61010-2-030, EN61326-1

Supplied with

2 x AAA batteries (installed), test leads, temperature probe and user manual
Multimeter cable, multimeter case and a multimeter bracket on a burgundy background
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