Klein Tools Test Equipment

Klein Tools test equipment is trusted by electricians, industrial maintenance professionals, contractors, and technicians who need reliable electrical testing instruments for troubleshooting, installation, and preventive maintenance. Designed for professional use, Klein Tools testing products help verify voltage, current, continuity, resistance, frequency, and other critical electrical measurements while meeting the demands of commercial, industrial, and residential applications.

RSP Supply offers a wide selection of genuine Klein Tools test equipment, including digital multimeters, clamp meters, non-contact voltage testers, receptacle testers, circuit analyzers, GFCI testers, infrared thermometers, outlet testers, electrical testers, and specialty diagnostic tools. Whether you're verifying energized circuits, troubleshooting electrical systems, or performing routine maintenance, Klein Tools provides dependable testing solutions built for accuracy, durability, and ease of use.

Found 82 items
Normally In Stock
Klein ET21 WiFi Inspection Borescope
Free U.S Ground shipping
$100.55
$83.79
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Klein ET16 Borescope for Android® Devices
Free U.S Ground shipping
$61.20
$51.00
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Klein CL910 2000A AC/DC Auto-Ranging TRMS Clamp Meter with Worklight
Free U.S Ground shipping
$374.21
$311.84
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Klein CL900 Digital Clamp Meter, AC Auto-Range TRMS, Low Impedance (LoZ), 2000 Amp
Free U.S Ground shipping
$294.55
$245.46
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Klein CL810 600A AC/DC Auto-Ranging TRMS Clamp Meter with Worklight
Free U.S Ground shipping
$219.17
$182.64
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Klein CL460S 400A AC/DC Auto-Ranging Smart Digital Clamp Meter
Free U.S Ground shipping
$181.43
$151.19
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Klein CL445 HVAC Clamp Meter
Free U.S Ground shipping
$169.64
$141.37
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Klein CL390 AC/DC Digital Clamp Meter, TRMS Auto-Ranging 400 Amp
Free U.S Ground shipping
$140.38
$116.98
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Klein CL360 Electrical Tester, Open Jaw Fork Meter, AC Auto-Ranging, 200 Amp
Free U.S Ground shipping
$121.64
$101.37
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Klein CL320 HVAC Digital Clamp Meter, AC Auto-Ranging 400 Amp
Free U.S Ground shipping
$144.67
$120.56
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Klein CL220 Digital Clamp Meter, AC Auto-Ranging 400 Amp with Temp
Free U.S Ground shipping
$105.19
$87.66
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Klein CL120 Digital Clamp Meter, AC Auto-Ranging 400 Amp
Free U.S Ground shipping
$97.28
$81.07
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Klein CL120KIT Clamp Meter Electrical Test Kit
Free U.S Ground shipping
$105.89
$88.24
Normally In Stock
Klein RT390 Circuit Analyzer
Free U.S Ground shipping
$246.74
$205.62
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Klein RT310 AFCI /GFCI Outlet Tester
Free U.S Ground shipping
$65.46
$54.55
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Klein RT250 GFCI Receptacle Tester with LCD
Free U.S Ground shipping
$36.84
$30.70
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Klein RT210 GFCI Outlet Tester
Free U.S Ground shipping
$19.61
$16.34
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Klein RT110 Receptacle Tester
Free U.S Ground shipping
$14.03
$11.69
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Klein NCVT5KIT Dual Range NCVT and GFCI Receptacle Tester Electrical Test Kit
Free U.S Ground shipping
$55.36
$46.13
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Klein NCVT3PKIT Dual Range NCVT and AC/DC Voltage Tester Electrical Test Kit
Free U.S Ground shipping
$54.01
$45.01
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Klein NCVT2PKIT Dual Range NCVT with Receptacle Tester Electrical Test Kit
Free U.S Ground shipping
$50.95
$42.46
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Klein NCVT2P Dual Range Non-Contact Voltage Tester 12 to 1000V AC
Free U.S Ground shipping
$39.05
$32.54
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Klein NCVT1PKIT Non-Contact Voltage and GFCI Receptacle Test Kit
Free U.S Ground shipping
$38.23
$31.86
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Klein NCVT1P Non-Contact Voltage Tester Pen, 50 to 1000V AC
Free U.S Ground shipping
$26.44
$22.03
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Klein MM320KIT Digital Multimeter Electrical Test Kit
Free U.S Ground shipping
$100.22
$83.52
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Klein ET60 Electronic AC/DC Voltage Tester, 12 to 600V
Free U.S Ground shipping
$54.80
$45.67
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Klein ET45VP AC/DC Voltage and GFCI Receptacle Outlet Test Kit
Free U.S Ground shipping
$30.24
$25.20
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Klein ET45 AC/DC Voltage Tester
Free U.S Ground shipping
$18.78
$15.65
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Klein ET40 Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC
Free U.S Ground shipping
$29.33
$24.44
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Klein ET310 Digital Circuit Breaker Finder with GFCI Outlet Tester
Free U.S Ground shipping
$77.86
$64.88
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Klein ET250 AC/DC Voltage/Continuity Tester
Free U.S Ground shipping
$72.59
$60.49
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Klein CL320KIT HVAC Electrical Test Kit
Free U.S Ground shipping
$211.26
$176.05
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Klein CL120VP Digital Clamp Meter, Non-Contact Voltage Tester Electrical Test Set
Free U.S Ground shipping
$134.18
$111.82
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Klein 69411 Circuit Breaker Finder Accessory Kit
Free U.S Ground shipping
$37.68
$31.40
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Klein 69105 Circuit Tester
Free U.S Ground shipping
$61.98
$51.65
Normally In Stock
Klein HVNCVT-1 Dual Range High Voltage Tester
Free U.S Ground shipping
$353.34
$294.45
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Klein MM720 Digital Multimeter, TRMS Auto-Ranging, 1000V, Temp, Low Impedance
Free U.S Ground shipping
$155.02
$129.18
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Klein MM460S Smart Digital Multimeter, 600V AC/DC Auto-Ranging
Free U.S Ground shipping
$129.26
$107.72
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Klein MM450 Slim Digital Multimeter, TRMS Auto-Ranging, 600V, Temp
Free U.S Ground shipping
$125.10
$104.25
Normally In Stock
Klein MM420 Digital Multimeter, Auto-Ranging, 600V
Free U.S Ground shipping
$101.33
$84.44

FAQs

What types of Klein Tools test equipment are available?

Klein Tools manufactures a wide variety of electrical testing instruments, including digital multimeters, clamp meters, voltage testers, receptacle testers, circuit analyzers, non-contact voltage testers, infrared thermometers, outlet testers, and specialty electrical diagnostic tools designed for professional electricians and technicians.

What is Klein Tools test equipment used for?

Klein Tools test equipment is used to verify voltage, current, continuity, resistance, frequency, polarity, circuit integrity, and other electrical measurements during installation, troubleshooting, maintenance, and repair of electrical systems.

Who uses Klein Tools electrical testers?

Klein Tools test equipment is widely used by electricians, industrial maintenance technicians, contractors, HVAC professionals, facility maintenance personnel, utility workers, and service technicians who require reliable electrical testing instruments.

How do I choose the right Klein Tools tester?

The right tester depends on the type of measurements you need to perform. Digital multimeters provide comprehensive electrical measurements, clamp meters measure current without disconnecting conductors, voltage testers quickly verify energized circuits, and receptacle testers help identify common outlet wiring issues. RSP Supply can help you select the best Klein Tools tester for your application.

Why buy Klein Tools test equipment from RSP Supply?

RSP Supply offers genuine Klein Tools products, competitive pricing, knowledgeable technical support, and fast shipping. Our team can help you compare products, recommend the right testing equipment, and answer questions about electrical measurement tools for industrial, commercial, and maintenance applications.