RECOMMENDED BY JM TEST SYSTEMS

Electrical Test Equipment by Product

JM Test Systems offers two easy ways to find our top recommended Electrical Test Equipment. Browse below to search by product or use the button below to search by application type.

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AC Voltage drop test - Multimeter	Doble F6150 Relay	Network protector relays-relay test set
Applied voltage test - Megger /AC Hipot	Doble F6150 Relay **	Phase rotation, phasing and synchronized test- Phase rotation & Phasing meter
Baseline diagnostics test- Tan delta Partial discharge, VLF HV TDB-60	Electrical multimeter	Phase to phase stator resistance test?-DLRO
BITE Test	Excitation test- CT Test Set Vanguard EZCT	Point to point test- Ground test-AEMC Ground Stake
Cable attenuation loss measurement test- Optical power loss test set?	Fall of potential test- Ground test-AEMC Ground Stake	Polarity Test-CT Test Set Vanguard EZCT
Cable length measurement-OTDR	Ground fault pickup and time delay- Primary Current Injection- HC1 Or larger	Power factor or dissipation factor test- Doble M4000
Calibrate relays- Doble F6150	Grounding Connection test- Ground tester-AEMC 3731	Ratio-verification test- CT Test Set Vanguard EZCT
Capacitance measurement-Multimeter	High Current recloser test set- breaker test set	Relay calibration- Doble F6150
Clamp ampmeter- Fluke clamp meter	High potential test- DC Hipot	Resistance measurement test-low resistance ohmmeter-DLRO / Ductor
Connector and splice attenuation loss measurement test- Optical power loss test set?	Hipot Test- DC	Resistance measurement-Multimeter
Connector and splice integrity test- OTDR	Input circuit breaker- primary injection	Resistance temperature detector test-RTD-Decade Box
Contact / pole resistance test set - DLRO Ductor	Instantaneous pickup- Primary Current Injection- HC1 Or larger	Short time pickup and delay-Primary Current Injection- HC1 Or larger
Control wiring insulation resistance measurement-megger	Insulation power factor or dissipation factor test Tip up testing- Power Factor	Single Phase relay test set
CT Test Set	Insulation resistance test for control wiring- 500v or 1,000v megger	Specific Gravity test-Hydrometer
Current Injection-High Current test set	Internal ohmic measurement test- Megger BITE unit	Test circuit breakers- High Current Test Set-HC1 or HC2
Current or voltage output	Liquid dielectric test for insulating liquid according to ASTM standard	Test surge protection devices- Baker or Electrom
Current transformer ratios- single or 3 phase TTR	Liquid dielectric test-OIL Test set	Thermographic survey-thermal imager
DC dielectric withstand voltage- DC Hipot	Long time pickup and delay- Primary Current Injection-HC1 Or larger	Time delay of the ground fault protective device-Relay Test Set
DC undervoltage trip level Multimeter	Low resistance ohm meter- DLRO-Ductor	Time travel analysis- Vanguard CT-7000
Dew point analyzer for tank gases-Cosa XPDM	Measure intercell connection resistances- Megger BITE Unit	Torque wrench
Dewpoint Analyzer for SF6 Gas-Cosa XPDM	Measuring Insulation resistance- megger	Turns ratio test- single or 3 phase TTR
Dewpoint Analyzer- Test for SF6 Gas	Minimum pick up voltage test	Vacuum bottle integrity test / dielectric withstand voltage test- AC Hipot
Dielectric breakdown voltage test-oil test set	Minimum pickup voltage test-Secondary Test Kits	Vibration test- Fluke 810
Dielectric withstand test Hipots / VLF Hipots	Minimum pickup voltage test-Secondary Test Kits-specific to breaker	Winding insulation power factor or dissipation factor test- Power factor
Dielectric withstand voltage test- AC Hipot PFT-503	Motor overload relay elements- Injecting primary current	Winding resistance test set- WRM
Dielectric withstand voltage test- DC Hipot	Multimeter	Winding to ground insulation resistance test-WRM
Dielectric withstand voltage Test-AC / DC HIPOT	** Timing relay, distance relay, volts/hertz relay, sync check relay, undervoltage relay, directional power relay, loss of field - impedance relay, current balance relay, negative sequence current relay, phase sequence or phase balance voltage relay, thermal replicate relay, termperature RTD relay, instantaneious overcurrent relay, time over current relay, power factor relay, overvoltage relay, voltage balance relay, transformer sudden pressure relay, ground detector relay, directional overcurrent relay, reclosing relay, frequency relay, pilot wire monitor, differential

Recommended Electrical Test Equipment By Product Type

AC Voltage drop test - Multimeter

Rotating Machinery, DC Motors and Generators

Applied voltage test - Megger /AC Hipot

Transformers, Dry Type, Air Cooled, Large

Baseline diagnostics test- Tan delta Partial discharge, VLF HV TDB-60

Cables, Medium and High Voltage

BITE Test

Emergency Systems, Uninterruptible Power Systems

Cable attenuation loss measurement test- Optical power loss test set?

Fiber Optic Cables

Cable length measurement-OTDR

Fiber Optic Cables

Calibrate relays- Doble F6150

Emergency Systems, Automatic Transfer Switches

Capacitance measurement-Multimeter

Capacitors and Reactors

Clamp ampmeter- Fluke clamp meter

Metal Enclosed Busways

Connector and splice attenuation loss measurement test- Optical power loss test set?

Fiber Optic Cables

Connector and splice integrity test- OTDR

Fiber Optic Cables

Contact / pole resistance test set - DLRO Ductor

Emergency Systems, Uninterruptible Power Systems
Switches, Vacuum, Medium-Voltage
Switches, SF6, Medium Voltage
Circuit Breakers, Air, Insulated-Case/Molded-Case
Circuit Breakers, Air, Medium-Voltage
Circuit Breakers, Oil, Medium- and High Voltage
Circuit Breakers, Vacuum, Medium Voltage
Circuit Breakers, SF6
Emergency Systems, Automatic Transfer Switches
Automatic Circuit Reclosers and Line Sectionalizers
Automatic Circuit Reclosers and Line Sectionalizers-Oil
Switches, Cutouts
Network Protectors, 600-volt Class
Circuit Switchers
Motor Control, Motor Starters, Medium Voltage
Metal Enclosed Busways
Switches, Air, Low Voltage
Switches, Air, Medium-Voltage, Metal Enclosed
Switches, Air, Medium-and High Voltage, Open
Switches, Oil, Medium-Voltage

Control wiring insulation resistance measurement-megger

Switches, Air, Medium-and High Voltage, Open
Switches, Oil, Medium-Voltage
Automatic Circuit Reclosers and Line Sectionalizers
Automatic Circuit Reclosers and Line Sectionalizers-Oil
Transformers, Dry Type, Air Cooled, Large

CT Test Set

Transformers, Dry Type , Air Cooled, Low Voltage

Current Injection-High Current test set

Switchgear& Switch board Assemblies

Current or voltage output-

Metering Devices-Microprocessor Based

Current transformer ratios- single or 3 phase TTR

Network Protectors, 600-volt Class

DC dielectric withstand voltage- DC Hipot

Rotating Machinery, AC Induction Motors and Generators
Rotating Machinery, Synchronous Motors and Generators
Transformers, Dry Type , Air Cooled, Low Voltage

DC undervoltage trip level Multimeter

Emergency Systems, Uninterruptible Power Systems

Dewpoint Analyzer Test for SF6 Gas-Cosa XPDM

Transformers, Liquid Filled
Circuit Breakers,SF6
Switches, SF6, Medium Voltage

Dielectric breakdown voltage test-oil test set

Switches, Oil, Medium-Voltage
Automatic Circuit Reclosers and Line Sectionalizers-Oil
Capacitors and Reactors, Reactors, Shunt and Current Limiting, Liquid Filled
Regulating Apparatus, Voltage, Induction Regulators
Circuit Breakers, Oil, Medium- and High Voltage

Dielectric withstand test Hipots / VLF Hipots

Cables, Medium and High Voltage

Dielectric withstand voltage test- AC Hipot PFT-503

Metal Enclosed Busways
Circuit Breakers, Vacuum, Medium Voltage

Dielectric withstand voltage test- DC Hipot

Automatic Circuit Reclosers and Line Sectionalizers
Switches, Cutouts
Circuit Breakers, Air, Medium-Voltage
Motor Control, Motor Starters, Medium Voltage
Outdoor Bus Structures
Switches, Air, Medium-Voltage, Metal Enclosed
Switches, Air, Medium-and High Voltage, Open
Switches, Oil, Medium-Voltage
Switches, Vacuum, Medium-Voltage
Switches, SF6, Medium Voltage

Dielectric withstand voltage Test-AC / DC HIPOT

Circuit Switchers
Circuit Breakers,SF6
Switchgear& Switch board Assemblies

Doble F6150 Relay

Protective Relays, Microprocessor –Based

(Including Timing relay, distance relay, volts/hertz relay, sync check relay, undervoltage relay, directional power relay, loss of field - impedance relay, current balance relay, negative sequence current relay, phase sequence or phase balance voltage relay, thermal replicate relay, termperature RTD relay, instantaneious overcurrent relay, time over current relay, power factor relay, overvoltage relay, voltage balance relay, transformer sudden pressure relay, ground detector relay, directional overcurrent relay, reclosing relay, frequency relay, pilot wire monitor, differential)