Test, Lab, Medical equipment » Electrical Test Instruments

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Used light poles

Trusted Seller
HP 34903A
- Manufacturer: HP
20 Channel General Purpose Switch Module The 34903A 20 Channel Actuator / General Purpose Switch Module has 20 independent single-pole, double-throw (SPDT) relays. Use the 34903A to cycle power to products under ...
Cary, NC
Trusted Seller
Hewlett Packard 34903A
- Manufacturer: HP
20 Channel General Purpose Switch Module The 34903A 20 Channel Actuator / General Purpose Switch Module has 20 independent single-pole, double-throw (SPDT) relays. Use the 34903A to cycle power to products under ...
Cary, NC
Trusted Seller
Keysight (Agilent) 34938A
- Manufacturer: Agilent - Keysight
- Model: 34938A
20-Channel 5A Form A Switch for 34980A The Agilent 34938A is a high power general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 20 independent single-pole, single-throw (SPST) 5A ...
Cary, NC
Agilent/Keysight 34938A
- Manufacturer: Agilent - Keysight
- Model: 34938A
The Keysight 34938A is a high-power general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 20 independent single-pole, single-throw (SPST) 5 A relays. This module is used to cycle ...
$730 USD
Farmingdale, NJ
61-796 Ground Resistance Meter
- Manufacturer: 美国理想/IDEAL
Introduction: It can measure earth voltage without triggering leakage protection in the circuit under test; it can also perform 0 Ω adjustment, has a test data hold function, and is suitable for a wide range of f...
Beijing, China
New Megger 510836-1
- Manufacturer: Megger
Megger 510836-1 Details Megger 510836-1 The Phasing Tester (cat. no. 510836-1) provides bright LED indication for easy visibility indoors or where lighting conditions are poor. Approximate voltage ranges to be ch...
Lake Mary, FL
New Megger 514500-3
- Manufacturer: Megger
Megger 514500-3 Details Megger 514500-3 Voltage Detector Product Highlights Megger Model # 514500-3 34.5 to 69 kV Nominal System Voltage Range, 50/60 Hz Systems Analog Indicator Consists of 56" Pole, Spline Fitte...
Lake Mary, FL
New Megger 514500-2
- Manufacturer: Megger
Megger 514500-2 Details Megger 514500-2 Voltage Detector Product Highlights Megger Model # 514500-2 6.9 to 34.5 kV Nominal System Voltage Range, 50/60 Hz Systems Analog Indicator Consists of Two Fixed-Length Pole...
Lake Mary, FL
Megger DET5-4D
- Manufacturer: Megger
Megger DET5-4D Details Megger DET5-4D Megger DET5/4D Dry cell 2, 3 and 4 pole Earth Tester Product Highlights Megger Model # DET5/4D 0.01 Ohm to 19.99 Kilohms, Autoranging Fall-of-Potential and Slope-Method Testi...
Lake Mary, FL
T&R TEST HVD31/2A High Voltage Detector Kit
- Manufacturer: T&R
Determines whether HV systems are live or deadUp to 11kV Range and 0.7kV ThresholdAutomatic alarming above threshold voltage as defaultEasy to use and Lightweight (0.6kg)Fast response time , less than 1 secondHig...
Guildford, United Kingdom
Multi-Function DC Resistivity & IP Geophysical Instrument
- Manufacturer: Shanghai Aidu Energy Technology
High Accuracy. using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey High Accuracy. Easy to operate. Humanized man-machine...
Shanghai, China
ADMT-1B Electrical Resistivity Meter for Groundwater Exploration
- Manufacturer: Shanghai Aidu Energy Technology
High precision: The latest circuit design, single-chip control, automatic noise reduction, and digital filtering to greatly improve the measurement accuracy and stability. Simple operation: User-friendly interfac...
Shanghai, China
ADMT-6B Multi-Function Electrical Resistivity Meter for Groundwater Exploration
- Manufacturer: Shanghai Aidu Energy Technology
High precision: The latest circuit design, single-chip control, automatic noise reduction, and digital filtering to greatly improve the measurement accuracy and stability; Simple operation: Humanized man-machine ...
Shanghai, China
CLAMP ON EARTH TESTER FT6380-50
- Manufacturer: HIOKI E.E
When Z3210 is installed The FT6380-50 measures grounding resistance simply by clamping to multiple-grounded ground wires. No auxiliary grounding rod is needed, and there is no need to disconnect the ground wire f...
Nagano, Japan

Overview

Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

FAQ

What should I look for when buying used electrical test instruments?

Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

How can I safely ship electrical test instruments?

Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

What is the maintenance procedure for electrical test instruments?

Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.