Megger DCM300E Clamp Meter, Max Current 300A ac CAT II 600 V, CAT III 500 V

View all Clamp Meters

Subtotal (1 unit)*

£500.00

(exc. VAT)

£600.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 8 unit(s) shipping from 11 December 2025
  • Plus 6 unit(s) shipping from 18 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£500.00

*price indicative

Calibration Options:

presentation
Megger DCM300E Clamp Meter, Max Current 300A ac CAT II 600V With RS Calibration
Calibration Type:
RSCAL
RS Stock No.
251-1811

Each

£541.44

(exc. VAT)

£649.73

(inc. VAT)

presentation
Megger DCM300E Leakage Clamp Meter, Max Current 300A ac CAT II 600 V, CAT III 500 V With UKAS Calibration
Calibration Type:
UKAS
RS Stock No.
459-3152

Each

£563.44

(exc. VAT)

£676.13

(inc. VAT)

RS Stock No.:
247-0142
Distrelec Article No.:
300-77-054
Mfr. Part No.:
6111-284
Brand:
Megger
Find similar products by selecting one or more attributes.
Select all

Brand

Megger

Absolute Maximum AC Current Measurement

300A ac

Model Number

DCM300E

AC Current Measurement Resolution

10µA

Clamp Meter Type

Leakage Clamp Meter

Best AC Current Accuracy

±(1.2% rdg + 5dgts)

Functions Measured

AC Current

Jaw Capacity Busbars

32mm

True RMS

No

Safety Category

CAT II 600 V, CAT III 500 V

Safety Category Voltage

500 V, 600 V

Safety Category Level

CAT II, CAT III

Width

64mm

Dimensions

23 x 64 x 176mm

Weight

125g

Battery Life

50 h

AC Current Measurement Range

0 → 300 A

Height

176mm

Minimum Operating Temperature

0°C

Display Type

LCD

Length

23mm

Power Source

Battery

Battery Type

LR44

Maximum Operating Temperature

+40°C

RoHS Status: Exempt

COO (Country of Origin):
JP

AVO DCM 300E


Fully IEC1010-1 and IEC101-2-032 compliant for circuits up to 500V phase to phase or 300V phase to earth CAT III or 600V CAT II
30mA and 300mA ranges for leakage current measurement
0.01mA resolution on 30mA range
30A and 300A ranges for power measurements
Data hold facility
Maximum conductor size 40mm diameter
3200 count LCD display with analogue bar graph

Supplied with

Batteries, instruction manual, carrying case.

Megger DCM300E Clamp Meter, 0.01mA Resolution, 40mm Jaw Size


Rout out earth leakage currents in your circuit using the DCM300E clamp meter from Megger. Thanks to its hinged jaw, you can easily secure it around a cable without shutting down your power supply, making it a cinch to use. The unit's extra insulation minimises the risk of short circuits and helps to protect you against electric shock. A data hold feature saves your reading on the device's screen, so it stops your measurements from slipping out of sight for easy data recording. This tool comes with batteries, so it's ready to use.

Features & Benefits


• Compact dimensions of 176 (H) x 64 (W) x 23mm (D) make it easy to transport
• Light weight of 125g for ease of portability
• Comes with a carry case for safe storage
• Analogue bar graph offers simple data analysis

Applications


• Infrastructure and building maintenance
• Electrical technicians
• Manufacturing plants
• Automotive repair

Does this clamp meter switch itself off?


Yes, the tool powers off automatically if you haven't used it for 10 minutes. This helps to preserve battery life for long-lasting use.

Related links