RS PRO 157B Clamp Meter Bluetooth, Max Current 1000A ac CAT III 1000 V, CAT IV 600 V

RS Stock No.:: 162-4457
Brand:: RS PRO

RS PRO 157B Clamp Meter Bluetooth, Max Current 1000A ac CAT III 1000 V, CAT IV 600 V

Subtotal (1 unit)*

£297.74

(exc. VAT)

£357.29

(inc. VAT)

FREE delivery for orders over £50.00

Limited stock

Plus 43 left, shipping from 30 September 2025
Plus 4 left, shipping from 30 September 2025

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

Units	Per unit
1 +	£297.74

*price indicative

Calibration Options:

RS PRO 157B Clamp Meter Bluetooth, Max Current 1000A ac CAT III 1000V With RS Calibration

Calibration Type:: RSCAL

RS Stock No.: 192-5796

Each

£350.74

(exc. VAT)

£420.89

(inc. VAT)

RS Stock No.:: 162-4457
Brand:: RS PRO

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Absolute Maximum AC Current Measurement	1000A ac
	Absolute Maximum AC Voltage Measurement	1000V ac
	Absolute Maximum DC Voltage Measurement	1000V dc
	Absolute Maximum Resistance Measurement	100kΩ
	Connectivity	Bluetooth
	Model Number	157B
	Clamp Meter Type	Power Clamp Meter
	Best AC Current Accuracy	±(1.5% rdg + 5dgts)
	Best AC Voltage Accuracy	±(1% rdg + 5dgts)
	Jaw Capacity Busbars	33mm
	Functions Measured	AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode, Frequency, Resistance
	Best DC Voltage Accuracy	±(0.7% rdg + 2dgts)
	True RMS	Yes
	Minimum Operating Temperature	0°C
	Height	55mm
	Maximum Conductor Size	40 Dia.mm
	Battery Life	50 h
	Maximum Operating Temperature	+50°C
	Power Source	Battery
	Non-Contact Voltage Detector	Yes
	Width	103mm
	Length	258mm
	Resistance Measurement Resolution	100mΩ
	Dimensions	258 x 103 x 55mm
	Display Type	Bar Graphs, LED
	Battery Type	1.5 V AAA, Alkaline
	Best Resistance Measurement Accuracy	±1 + 5 Digits %
	Safety Category Voltage	600 V, 1000 V
	Safety Category	CAT III 1000 V, CAT IV 600 V
	Absolute Maximum Temperature Measurement	+1000°C
	Safety Category Level	CAT III, CAT IV
	Weight	600g

	Select all
	Brand RS PRO
	Absolute Maximum AC Current Measurement 1000A ac
	Absolute Maximum AC Voltage Measurement 1000V ac
	Absolute Maximum DC Voltage Measurement 1000V dc
	Absolute Maximum Resistance Measurement 100kΩ
	Connectivity Bluetooth
	Model Number 157B
	Clamp Meter Type Power Clamp Meter
	Best AC Current Accuracy ±(1.5% rdg + 5dgts)
	Best AC Voltage Accuracy ±(1% rdg + 5dgts)
	Jaw Capacity Busbars 33mm
	Functions Measured AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode, Frequency, Resistance
	Best DC Voltage Accuracy ±(0.7% rdg + 2dgts)
	True RMS Yes
	Minimum Operating Temperature 0°C
	Height 55mm
	Maximum Conductor Size 40 Dia.mm
	Battery Life 50 h
	Maximum Operating Temperature +50°C
	Power Source Battery
	Non-Contact Voltage Detector Yes
	Width 103mm
	Length 258mm
	Resistance Measurement Resolution 100mΩ
	Dimensions 258 x 103 x 55mm
	Display Type Bar Graphs, LED
	Battery Type 1.5 V AAA, Alkaline
	Best Resistance Measurement Accuracy ±1 + 5 Digits %
	Safety Category Voltage 600 V, 1000 V
	Safety Category CAT III 1000 V, CAT IV 600 V
	Absolute Maximum Temperature Measurement +1000°C
	Safety Category Level CAT III, CAT IV
	Weight 600g

RS PRO 157B Bluetooth Power Clamp Meter 1000A (AC Only)

The RS PRO 157B power clamp meter with Bluetooth connectivity is a highly reliable device ideal for measuring a range of electrical parameters including AC Current, AC Voltage, Capacitance, Continuity, Diode, Frequency and Resistance. This true RMS clamp meter from RS PRO provides advanced power features, phase rotation, total harmonics distortion, which enables fully professional power measurement application with excellent performance. The RS PRO 157B also includes Bluetooth connectivity for streaming data on mobile devices, providing easy data acquisition and analysis.

Features and benefits

• 10,000 count digital display 50 segment analogue bar graph
• Active backlit with large white LED display
• Bluetooth connectivity
• Auto store up to 1000 memories
• Data logging up to 9,999 records
• True RMS reading on AC and AC+DC mode
• Torch lightening on trigger push
• Auto Ohms/Continuity/Diode selection
• AC 1000 Amps capability
• Auto AC/DC 1000 Volts capability and selection
• AC current via flexible current probe
• Power and power factor measurement
• Total harmonics distortion and harmonics 1 to 25
• Phase rotation indication
• 100K Ohms resistance capability
• Frequency counter
• Capacitance capability
• Smart data hold, peak hold, min/max hold
• Inrush current
• High frequency rejection
• Auto power off
• Up to 40mm dia. (1000MCM) conductor
• Deluxe carrying case
• Hand guard & stream line designed
• Convenient battery door

Applications

Clamp meters are an electrical test tool used to measure electrical characteristics such as AC current, AC and DC voltage, resistance, continuity and more. Clamp meters are often a combination of a basic digital multimeter and a current sensor, offering a versatile electrical measurement tool. Clamp meters are commonly used by:

• Industrial maintenance technicians
• Control technicians
• Electricians – in-house and contractors
• Facilities, building maintenance and HVAC technicians
• Service organisations

FAQs

What battery does this require?

The RS PRO 157B power clamp meter with Bluetooth connectivity requires 1.5V AAA (x 6) Alkaline batteries.

What is supplied?

• Power Clamp Meter
• Test leads. set (1 x Black, 1 x Red)
• User Manual
• Carrying case
• Battery

Bluetooth connectivity

The meter uses low-power Bluetooth v 4.0 wireless technology to transfer the real-time data. You can use the RF communication to link to android or apple devices.