1. AC Power Clamps

Application image BT3554_2-1 (1)

The BT3554 Battery Tester Series

Two voltage ranges of 6V and 60V and four resistance ranges from 3 mΩ to 3 Ω make the BT3554 Battery Tester Series the perfect tool for maintenance checks of VRLA batteries, regardless of the battery size and capacity. A complete measurement takes less than two seconds. This is time-efficient and differently shaped probe leads enable convenient access of all installations making this battery tester perfect for use in difficult to reach and confined areas. Choose your model with straight or L-shaped test probes, with Bluetooth® or without.

3280-10F
3280-10F - AC Clamp Meter
The HIOKI 3280-10F is a rugged and compact 1000A AC clamp meter with average rectifying functionality. It features a thin, compact clamp core and a broad operating temperature range of -25°C to 65°C,

€88.00*
3280-70F
3280-70F - AC CLAMP METER
The 3280-70F is a rugged and compact 1000A AC clamp meter with average rectifying functionality. It features a thin, compact clamp core and a broad operating temperature range of -25°C to 65°C, housed in a drop-tested casing. In addition to AC current measurement, the clamp meter also offers voltage and resistance measurement, as well as continuity check functions, making it versatile for a variety of electrical testing needs. The 3280-70F is a combination of the 3280-10F plus the CT6280 flexible AC current sensor.Technical Details: Maximum AC current: 1000 A Rectification: Average rectifying Clamp core: Thin and compact Operating temperature range: -25°C to 65°C Functions: AC current measurement, voltage measurement, resistance measurement, continuity check Housing: Drop-tested for rugged use

€218.00*
CM3281
CM3281 - AC Current clamp meter
The CM3281 AC Clamp Meter is a robust tool designed for accurate measurement of AC current in a wide range of industrial and electrical applications. It measures currents up to 2000 A using a large jaw diameter of 46 mm, allowing for easy clamping of thick cables right at the terminal.The CM3281 operates in challenging environments with temperatures as low as -25°C and as high as 65°C, and is durable enough to withstand a 1-meter drop onto concrete. It offers mean value measurement, ensuring reliability across standard AC applications. Technical Details: AC Current Measurement Range: 42.00 A, 420.0 A, 2000 A Core Jaw Diameter: 46 mm Operating Temperature: -25°C to 65°CDrop-Proof: 1 meterSafety Rating: CAT IV 300 V, CAT III 600 V Power Supply: CR2032 coin-type battery (120 hours continuous use)Dimensions: 57 mm (W) × 198 mm (H) × 16 mm (D) Weight: 103 g

€108.00*
CM3286-50
CM3286-50 - AC power clamp
The CM3286-50 AC Clamp Power Meter is designed to measure AC current, voltage, and power with a broad range, from 5 W to 360 kW, and currents from 60 mA to 600 A. It offers quick and accurate readings with true RMS measurement and can measure simple integral power consumption and phase sequence. The device features a large jaw diameter of 46 mm, allowing it to measure large-diameter cables, and its backlit display ensures easy reading even in dimly lit environments.With Bluetooth® communication (available via the optional Z3210 wireless adapter), data can be easily transferred for analysis. This versatile tool is ideal for applications ranging from manufacturing plants to household measurements. Technical Details: Model: CM3286-50 Current Measurement Range: 60 mA to 600 A AC Voltage Measurement Range: 80 V to 600 V AC Power Measurement Range: o Single-phase: 5 W to 360 kW o Balanced three-phase 3-wire: 20 W to 623.5 kW o Balanced three-phase 4-wire: 40 W to 1080 kW Frequency Range: 45 Hz to 999.9 Hz Maximum Rated Voltage to Ground: 600 V CAT IV, 1000 V CAT III Operating Temperature: -25°C to 65°C Jaw Diameter: 46 mm Dimensions: 65 mm (W) × 241 mm (H) × 35 mm (D) Weight: 450 g Power Supply: 2 × LR03 Alkaline batteries (25 hours continuous use) Optional Wireless Adapter: Z3210 for Bluetooth® connectivity

€638.00*
CM4141-50
CM4141-50 - True RMS Clamp Multimeter, 2000 A AC with 3 Current Ranges
True RMS clamp multimeter with 3 AC current ranges (60 A, 600 A, 2000 A) and voltage up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 55 mm conductor diameter; resistance, continuity, diode test, inrush, Bluetooth optional

€378.00*
CM4141-90
CM4141-90 - True RMS Clamp Multimeter, 2000 A AC with 3 Current Ranges
True RMS clamp multimeter with 3 AC current ranges (60 A, 600 A, 2000 A) and voltage up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 55 mm conductor diameter; resistance, continuity, diode test, inrush; Bluetooth included (Z3210)

€448.00*
CM3289
HIOKI CM3289 - AC CLAMP METER
True RMS clamp meter up to 1000 A with voltage, resistance, and continuity measurement. Compact, durable, and ideal for industrial use. Order online now.

€128.00*

Choose your VRLA battery test set


HIOKI’s BT3554 battery tester series are the perfect tool for maintenance checks of UPS systems, regardless of the battery size and capacity. You can choose a BT3554 model with Bluetooth transmitter or without, including straight probes (9465-10) or L-shaped test probes fitting your requirements to test even hard-to-reach battery installations time-efficiently.
BT3554 Variants – Measuring cable, Bluetooth and Description
Model Measuring cable Bluetooth Description
Model: BT3554-50 Measuring cable: without test cable Bluetooth: Z3210 required Description: Battery tester and the carrying case with spare parts. Test leads are required separately.
Model: BT3554-51 Measuring cable: 9465-10 (straight) Bluetooth: Z3210 required Description: Battery tester incl. straight test probes 9465-10 for installations with easy access. No Bluetooth transmitter included.
Model: BT3554-52 Measuring cable: L2020 (angled) Bluetooth: Z3210 required Description: Battery tester incl. angled test probes L2020 for installations with narrow access space. No Bluetooth transmitter included.
Model: BT3554-91 Measuring cable: 9465-10 (straight) Bluetooth: Included Description: Complete set with straight test probes
Battery tester, straight probes 9465-10 and Bluetooth transmitter for easy efficient data reporting included.
Model: BT3554-92 Measuring cable: L2020 (angled) Bluetooth: Included Description: Complete set with angled test probes
Battery tester, angled L2020 probes and Bluetooth transmitter for easy efficient data reporting included.