Portable & Handheld Instruments

Four-lead Kelvin tester measures very low resistance from 1µΩ to 400Ω with resolutions to 1µΩ. Selectable test currents of 10A, 1A, 100mA, and 10mA, with a polarity reversal function. Tests both resistive and inductive material, and stores up to 99 measurements. Includes DataView^® for configuring the instrument, downloading data, and generating reports.

Four-lead Kelvin tester measures very low resistance from 1µΩ to 2500Ω with results within 0.05%. Three test modes are available; resistive (instantaneous test), inductive (continuous test), and auto (repetitive test). Stores up to 1500 measurements. Includes DataView^® for configuring the instrument, downloading data, and generating reports.

Microprocessor-controlled tester measures resistance up to 1Ω with a resolution of 0.1µΩ, using test currents up to 200A. Features optimized filters and protection for measurements in electrical substations. Designed for measuring very low contact resistances of high voltage circuit breakers, switches, busbars, and other units. Includes DataView^® for configuring the instrument, downloading data, and generating reports.

Performs resistance testing to 500kΩ and continuity testing to 100Ω. Hand-cranked operation provides a steady DC voltage output across the entire range for consistently reliable readings. Designed for a broad range of plant and field service applications, including acceptance testing and preventive maintenance of wiring, cables, switchgear, and motors.

Provides three test voltages for insulation resistance testing: 250V, 500V and 1000V. Test voltages are generated in full across the entire measurement range. Hand-cranked operation provides a steady DC voltage output across the entire range for consistently reliable readings. Designed for a broad range of plant and field service applications, including acceptance testing and preventive maintenance of wiring, cables, switchgear, and motors.

Insulation and continuity tester featuring three test voltages (250V, 500V, and 1000V) for insulation resistance testing up to 40GΩ, and continuity tests at 200mA. Timed Test Mode enables insulation testing up to 40 minutes. Supports optional Remote Probe accessory. Complies with International Insulation Testing Standards including IEC/EN 61557.

Multi-function tester for measuring insulation resistance up to 200GΩ, with test voltages of 50V, 100V, 250V, 500V, and 1000V. Automatically calculates DAR and PI ratios. Provides Timed Test Mode for tests up to 40 minutes. Also measures resistance, continuity, frequency, and voltage. Includes memory for storing up to 300 measurements. Complies with International Insulation Testing Standards including IEC/EN 61557, and is rated 600V CAT IV.

Multi-function tester for measuring insulation resistance up to 200GΩ, with test voltages of 50V, 100V, 250V, 500V, and 1000V. Also measures resistance, capacitance, continuity, frequency, and voltage. Includes memory for storing up to 1300 measurements. Bluetooth allows connection to a computer running DataView^®. Complies with International Insulation Testing Standards including IEC/EN 61557, and is rated 600V CAT IV.

Multi-function tester for measuring insulation resistance up to 20GΩ, with test voltages of 50V and 100V. Also measures resistance, capacitance, continuity, frequency, line length, and voltage. Includes memory for storing up to 1300 measurements. Bluetooth allows connection to a computer running DataView^®. Complies with International Insulation Testing Standards including IEC/EN 61557, and is rated 600V CAT IV.

Multi-function tester for measuring insulation resistance up to 50GΩ, with test voltages of 10V, 25V, 100V, 250V, and 500V. Also measures resistance, continuity, and voltage. Includes memory for storing up to 1300 measurements. Bluetooth allows connection to a computer running DataView^®. Complies with International Insulation Testing Standards including IEC/EN 61557, and is rated 600V CAT IV.