Field Instruments

Product Overview

The Fluke 301B Clamp Meter is an ultra-compact, lightweight electrical measurement tool designed for everyday electrical maintenance, troubleshooting, and inspection tasks. With its slim 16 mm body and narrow jaw design, the 301B easily fits into pockets and accesses tightly packed conductors inside control panels, distribution boards, and equipment cabinets.

Despite its small size, the Fluke 301B offers a wide range of essential measurement functions, including AC current up to 600 A, AC/DC voltage, resistance, continuity, frequency, capacitance, and diode testing. Its portability, clear backlit display, and dependable Fluke performance make it an excellent choice for electricians, technicians, and service engineers who need a compact yet capable clamp meter.

Key Features

• Ultra-Slim & Lightweight Design: Only 132 g in weight and 16 mm thick
• Slim Clamp Jaw: 10 mm × 10 mm jaw arm for tightly packed wiring
• AC Current Measurement: Up to 600 A AC
• High Resolution: 0.01 A resolution for precise low-current readings
• Multi-Function Capability: Measures voltage, resistance, continuity, frequency, capacitance, and diode
• Current & Voltage Frequency Measurement: Ideal for basic electrical diagnostics
• Backlit Display: Easy viewing in dimly lit environments
• Data Hold Function: Freeze readings for convenient viewing
• Auto Power-Off: Extends battery life
• Pocket-Friendly Design: Perfect for technicians on the move

Technical Specifications

Manufacturer: Fluke
Model: 301B
Type: AC Clamp Meter

Measurement Functions

AC Current (45 Hz to 400 Hz)

• Range: 60.00 A / 600.0 A
• Resolution: 0.01 A / 0.1 A
• Accuracy: ±(2 % + 5 digits)

AC Voltage (45 Hz to 400 Hz)

• Range: 600.0 V
• Resolution: 0.1 V
• Accuracy: ±(1.5 % + 5 digits)

DC Voltage

• Range: 600.0 V
• Resolution: 0.1 V
• Accuracy: ±(1 % + 5 digits)

Resistance

• Ranges: 600 Ω / 6.000 kΩ / 60.00 kΩ
• Accuracy: ±(1 % + 5 digits)

Frequency

• Voltage frequency: 9.999 Hz to 99.99 kHz
• Current frequency: 45 Hz to 400 Hz

Capacitance

• Range: 9.999 µF / 99.99 µF / 999.9 µF

Diode & Continuity

• Diode test up to 3.000 V
• Audible continuity test

Display

• Digital LCD display
• 6000-count resolution
• Display update rate: 3 times per second

Safety Ratings

• CAT III 300 V
• Complies with IEC 61010-1 and IEC 61010-2-032 standards

Construction

• Slim, ergonomic handheld design
• Clamp jaw opening: 34 mm
• Durable housing for daily professional use

Power Supply

• 2 × AAA batteries (IEC LR03)
• Typical battery life: up to 500 hours
• Auto power-off after 20 minutes

Environmental Specifications

• Operating temperature: –10 °C to +50 °C
• Storage temperature: –30 °C to +60 °C
• Relative humidity: Up to 90 % RH (non-condensing)
• Ingress protection: IP30

Applications

• Electrical installation and maintenance
• Control panels and distribution boards
• AC current measurement in tight spaces
• Basic electrical troubleshooting
• Frequency and voltage verification
• Routine inspection and service work

Why Buy from FieldInstruments.lk?

• 100% genuine Fluke test and measurement instruments
• Competitive pricing with fast island-wide delivery
• Trusted supplier for professional electrical tools
• Expert local technical support and after-sales service

The Fluke 301B Clamp Meter delivers excellent portability, essential measurement capability, and Fluke reliability, making it an ideal compact clamp meter for everyday electrical work.

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk