Test, Lab, Medical equipment » Multimeters

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Used protek

Trusted Seller
PROTEK 504
- Manufacturer: PROTEK
The PROTEK 504 Digital Multimeter is a versatile and reliable tool suitable for various electrical measurement tasks. With its wide range of functions and features, this multimeter offers accuracy and precision f...
Cary, NC
Trusted Seller
PROTEK 506
- Manufacturer: PROTEK
The PROTEK 506 Digital Multimeter is a versatile and reliable tool designed for precise electrical measurements in various settings. Featuring a wide range of functions, this multimeter offers accuracy and conven...
Cary, NC
Trusted Seller
Protek 820
- Manufacturer: Protek
20MHz bandwidths Model 820F has USB Flash Memory Built in High accuracy 6000 count True RMS DMM 20 automatic waveform Measurements Self test and Self calibration Help menu 125KB record length for each channel 10 ...
New Smyrna Beach, FL
Trusted Seller
Protek 840
- Manufacturer: Protek
40MHz bandwidths Model 840F has USB Flash Memory Built in High accuracy 6000 count True RMS DMM 200MS/s sampling rate single channel and 100MS per channel in dual channel 20 automatic waveform Measurements Self t...
New Smyrna Beach, FL
Trusted Seller
Protek 860
- Manufacturer: Protek
60MHz bandwidths Model 860F has USB Flash Memory Built in High accuracy 6000 count True RMS DMM 200MS/s sampling rate single channel and 100MS per channel in dual channel 5GHz Equivalent sampling 20 automatic wav...
New Smyrna Beach, FL
Trusted Seller
Protek S2401
- Manufacturer: Protek
Dual Channel 50MS/s sampling rate 500mV/Div Vertical sensitivity Auto ranging Vertical and Horizontal scales Built-in auto/manual ranging, True RMS, 4000 count DMM DC to 1MHz bandwidths Hand held and battery oper...
New Smyrna Beach, FL
Trusted Seller
Protek S2405
- Manufacturer: Protek
Dual Channel 50MS/s sampling rate 50mV/Div Vertical sensitivity Auto ranging Vertical and Horizontal scales Built-in auto/manual ranging, True RMS, 4000 count DMM DC to 5MHz bandwidths Hand held and battery opera...
New Smyrna Beach, FL
Trusted Seller
Protek S2505
- Manufacturer: Protek
Dual channel, DC to 5MHz bandwidth Oscilloscope Data logging to 17,000 points 50 Ms/S sampling rate Single channel and 25 Ms/S Dual channel Built in Auto ranging 10,000 count True RMS DMM Auto ranging Vertical an...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 6100
- Manufacturer: Protek Digital Multi
3 3/4 digit, 4,000 count Back lit display Appropiate input jacks light up when measurement function is selected CAT II 1000V and CAT III 600V input and test leads Safety rating Measures Frequency, Duty cycle and ...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 410
- Manufacturer: Protek Digital Multi
2000 count Max and Data Hold Auto Ranging Transistor test 2,000 Count, Advanced DMM
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 6500
- Manufacturer: Protek Digital Multi
50,000 count and 50 segment bar graph backlit display Basic DC accuracy is ±0.03% RS232 interface with software and cable dBm measurement with 4W to 1200W reference resistances AC and (AC+DC) TRUE RMS measurement...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 6300
- Manufacturer: Protek Digital Multi
Five meters in one, Humidity, Luminance, Sound level, Temperature +DMM Buzzer and flashing light warning when leads are connected to wrong input and Overload Display Reads Humidty, and ambient temperature along w...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 506
- Manufacturer: Protek Digital Multi
Dual display for Frequency, AC voltage and Temperature measurements True RMS AC Voltage, Current and DB Readings RS-232 interface & software, 10 location memory Min, Max, Avg and Relative modes Capacitance, Induc...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 6800
- Manufacturer: Protek Digital Multi
80,000 count Dual Display Basic DC accuracy is 0.05% Pulse output with frequency selection from 0.5Hz to 5KHz with duty cycles from 1% to 99% Measures frequency, ms Pulse width and duty cycle AC and AC+DC TRUE RM...
New Smyrna Beach, FL
Trusted Seller
Protek Digital Multi 608
- Manufacturer: Protek Digital Multi
50,000 Count, Advanced DMM with RS-232 Interface Vdc high range: 1.0kV | Digits: 5 | Measurements: ACV, Diode, ACA, TRMS, Duty cycle, Pulse, Conductance
New Smyrna Beach, FL

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Overview

Multimeters are versatile diagnostic tools used to measure electrical properties such as voltage, current, and resistance. They are essential for electricians, engineers, and DIY enthusiasts to troubleshoot and test electrical circuits and equipment. Multimeters come in both analog and digital forms, with digital ones offering more precise readings and additional features.

FAQ

What should I consider when buying a used multimeter?

Check the multimeter for any physical damage, ensure the display is clear and functional, and test its accuracy with known voltage or resistance sources. Additionally, review the specifications to ensure it meets your measurement needs.

How do I ensure the multimeter is shipped safely to my location?

Pack the multimeter securely with cushioning materials, and use a sturdy box. Choose a reliable shipping service and consider insuring the package.

What is the maintenance schedule for a multimeter?

Regularly check the battery and replace it as needed. Clean the probes and the device itself to ensure accurate readings. Periodically calibrate the multimeter according to the manufacturer’s recommendations.