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    Test Equipment / Insulation Tester

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 1-50 of 375.
    MEGGER BM11

    MEGGER

    BM11

    DISCONTINUED BY MANUFACTURER, INSULATION TESTER, ANALOG/DIGITAL, GUARD TERMINAL, BUILT-IN RECHARGEABLE LEAD ACID BATTERY, BUILT-IN TIMER, RUGGED CASE HOUSING, IEC348 SAFETY, 95-265 VOLT, 5 K ...
    ✓ IN STOCK!
    Buy Surplus As Low As £915.76 Price with VAT: £1,098.91
    £915.76 Price with VAT: £1,098.91
    Repair Yours £767.17 Price with VAT: £920.60
    MEGGER BM11D

    MEGGER

    BM11D

    DISCONTINUED BY THE MANUFACTURE, INSULATION RESISTANCE TESTER, 50-1000 VAC/DC RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As £1,423.46 Price with VAT: £1,708.15
    £1,423.46 Price with VAT: £1,708.15
    Repair Yours £1,228.26 Price with VAT: £1,473.91
    BENDER IRDH275-435

    BENDER

    IRDH275-435

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING DEVICE, RATED VOLTAGE: 0...793 VAC / 0...650 VDC, SUPPLY VOLTAGE: 88....264 VAC / 77...286 VDC, POWER CONSUMPTION: 14 VA, RELAY CONTACTS: ...
    ✓ IN STOCK!
    Buy Surplus As Low As £1,033.10 Price with VAT: £1,239.72
    £1,033.10 Price with VAT: £1,239.72
    Repair Yours £839.58 Price with VAT: £1,007.50
    BENDER B912341

    BENDER

    B912341

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING DEVICE, IRG 143 P SERIES, A-ISOMETER, 42 VAC MAINS VOLTAGE, 5 AMP, 250 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £361.67 Price with VAT: £434.00
    £361.67 Price with VAT: £434.00
    Repair Yours £333.54 Price with VAT: £400.25
    BENDER IRDH275-427

    BENDER

    IRDH275-427

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, 19.2-72 VDC, 19.2-55 VAC, (POSSIBLE REPLACEMENT SERIES IS ISO685)
    ✓ IN STOCK!
    Buy Surplus As Low As £1,911.00 Price with VAT: £2,293.20
    £1,911.00 Price with VAT: £2,293.20
    Repair Yours £1,003.28 Price with VAT: £1,203.94
    BENDER IRDH275BM-727

    BENDER

    IRDH275BM-727

    ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, SAME AS B91065120, (POSSIBLE REPLACEMENT SERIES IS ISO685)
    ✓ IN STOCK!
    £3,387.40 Price with VAT: £4,064.88 Buy Surplus As Low As £1,646.28 Price with VAT: £1,975.54
    £1,646.28 Price with VAT: £1,975.54
    Repair Yours £1,366.41 Price with VAT: £1,639.69
    RS PRO 653-9419

    RS PRO

    653-9419

    STANDOFF, ROUND, MALE/FEMALE, 30 MM BODY LENGTH, 6 MM STUD LENGTH, M4 THREAD, NYLON MATERIAL
    ✓ IN STOCK!
    £2.77 Price with VAT: £3.32 Buy Surplus As Low As £2.34 Price with VAT: £2.81
    £2.34 Price with VAT: £2.81
    RS PRO 653-9469

    RS PRO

    653-9469

    NYLON ROUND STANDOFF, FEMALE/FEMALE, 20MM, M4 X M4
    ✓ IN STOCK!
    £1.28 Price with VAT: £1.54 Buy Surplus As Low As £0.78 Price with VAT: £0.94
    £0.78 Price with VAT: £0.94
    MEGGER MIT420/2

    MEGGER

    MIT420/2

    INSULATION TESTER, MULTI FUNC, 50V-1KV; INSULATION TESTER TYPE:MULTIFUNCTION; INSULATION TESTING VOLTAGE:50V, 100V, 250V, 500V, 1KV; INSULATION TESTING RESISTANCE:200GOHM; OPERATING TEMPERAT ...
    ✓ IN STOCK!
    £1,129.21 Price with VAT: £1,355.05 Buy Surplus As Low As £812.69 Price with VAT: £975.22
    £812.69 Price with VAT: £975.22
    GENERAL ELECTRIC WE1M452

    GENERAL ELECTRIC

    WE1M452

    CERAMIC INSULATOR
    ✓ IN STOCK!
    £8.60 Price with VAT: £10.33 Buy Surplus As Low As £3.45 Price with VAT: £4.14
    £3.45 Price with VAT: £4.14
    BENDER IRD201M

    BENDER

    IRD201M

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING DEVICE, A-ISOMETER,110/230 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £166.23 Price with VAT: £199.48
    £166.23 Price with VAT: £199.48
    Repair Yours £150.00 Price with VAT: £180.00
    BENDER B912171

    BENDER

    B912171

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING DEVICE, IRG 143 P SERIES, A-ISOMETER, 230 VAC MAINS VOLTAGE, 5 AMP, 250 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £560.57 Price with VAT: £672.68
    £560.57 Price with VAT: £672.68
    Repair Yours £485.96 Price with VAT: £583.15
    BENDER IRDH275B-49335

    BENDER

    IRDH275B-49335

    DISCONTINUED BY MANUFACTURER, ISOMETER, ISOPV, INSULATION MONITORING DEVICE, 1K-10 MOHM RESPONSE VALUE, 88-264 VAC / 77-286 VDC SUPPLY, (B91065131W)
    ✓ IN STOCK!
    Buy Surplus As Low As £1,103.37 Price with VAT: £1,324.04
    £1,103.37 Price with VAT: £1,324.04
    Repair Yours £1,014.90 Price with VAT: £1,217.88
    BENDER IRDH265-R49313

    BENDER

    IRDH265-R49313

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, 10-990KOHM RESPONSE VALUE, 0-690 VAC / 0-500 VDC RATED, 90-132 VAC 50/60 HZ SUPPLY, 250V 5 AMP RATED ...
    ✓ IN STOCK!
    Buy Surplus As Low As £633.81 Price with VAT: £760.57
    £633.81 Price with VAT: £760.57
    Repair Yours £552.36 Price with VAT: £662.83
    BENDER IRDH265-R313

    BENDER

    IRDH265-R313

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, 1-200 KOHM RESPONSE VALUE, 0-300 VAC / 0-150 VDC RATED, 90-132 VAC 50/60 HZ SUPPLY, 250 VAC 5 AMP REL ...
    ✓ IN STOCK!
    Buy Surplus As Low As £484.86 Price with VAT: £581.83
    £484.86 Price with VAT: £581.83
    Repair Yours £422.56 Price with VAT: £507.07
    TSURUGA ELECTRIC 3567A-05-RY

    TSURUGA ELECTRIC

    3567A-05-RY

    DISCONTINUED BY MANUFACTURER, INSULATION TESTER, W/ 6 RANGES OF TEST, VOLTAGE FROM DC 25V TO 1000V, W/ UPPER AND LOWER LIMIT COMPARATOR, MODEL 3567A
    ✓ IN STOCK!
    Buy Surplus As Low As £133.30 Price with VAT: £159.96
    £133.30 Price with VAT: £159.96
    TENMARS ELECTRONICS YF-509

    TENMARS ELECTRONICS

    YF-509

    DISCONTINUED BY MANUFACTURER, DIGITAL INSULATION TESTER, MEASURES HIGH INSULATION RESISTANCE (0.1MO~2000MO), MANUAL RANGE OF 200MO / 250V, 200MO / 500V AND 2000MO / 1000V
    ✓ IN STOCK!
    Buy Surplus As Low As £44.25 Price with VAT: £53.10
    £44.25 Price with VAT: £53.10
    MEGGER 212159

    MEGGER

    BIDDLE

    212159

    DISCONTINUED BY MANUFACTURER, INSULATION TESTER, 1000 V, 2000 MOHM, ANALOG, MOHMMETER, 100/250/500/1000 V, .1-2 GOHM
    ✓ IN STOCK!
    Buy Surplus As Low As £547.61 Price with VAT: £657.13
    £547.61 Price with VAT: £657.13
    Repair Yours £477.25 Price with VAT: £572.70
    BENDER IRDH265-422

    BENDER

    IRDH265-422

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, 19.2-84 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £524.38 Price with VAT: £629.26
    £524.38 Price with VAT: £629.26
    Repair Yours £457.00 Price with VAT: £548.40
    PRINCO INSTRUMENTS L853

    PRINCO INSTRUMENTS

    L853

    DISCONTINUED BY MANUFACTURER, POINT LEVEL PROBE, INSULATION, 3/4 NPT, 12INCH
    ✓ IN STOCK!
    Buy Surplus As Low As £96.30 Price with VAT: £115.57
    £96.30 Price with VAT: £115.57
    Repair Yours £150.00 Price with VAT: £180.00
    B&K PRECISION 300

    B&K PRECISION

    300

    DISCONTINUED BY MANUFACTURER, ANALOG INSULATION TESTER, 1000V, 2000MOHM; INSULATION TESTER TYPE:ANALOGUE MEGOHMMETER; INSULATION TESTING VOLTAGE:1KV; INSULATION TEST RESISTANCE:1MOH
    ✓ IN STOCK!
    £412.75 Price with VAT: £495.30 Buy Surplus As Low As £137.56 Price with VAT: £165.07
    £137.56 Price with VAT: £165.07
    BENDER IRDH275BU-627

    BENDER

    IRDH275BU-627

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY, 10-30 VDC, (POSSIBLE REPLACEMENT SERIES IS ISO685)
    ✓ IN STOCK!
    Buy Surplus As Low As £1,315.14 Price with VAT: £1,578.17
    £1,315.14 Price with VAT: £1,578.17
    Repair Yours £1,018.15 Price with VAT: £1,221.78
    CLINTON POWER SPC-1

    CLINTON POWER

    SPC-1

    CLINTON POWER, SPC-1, SPC1, FAULT MANAGEMENT SYSTEM,
    ✓ IN STOCK!
    £380.23 Price with VAT: £456.28 Buy Surplus As Low As £166.31 Price with VAT: £199.57
    £166.31 Price with VAT: £199.57
    Repair Yours £153.37 Price with VAT: £184.05
    BENDER IRDH265-222

    BENDER

    IRDH265-222

    DISCONTINUED BY MANUFACTURER, ISOMETER, IRDH SERIES, INSULATION MONITORING, LED DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As £513.38 Price with VAT: £616.06
    £513.38 Price with VAT: £616.06
    Repair Yours £447.42 Price with VAT: £536.90
    EFECTOR INSULATION MONITORING DEVICE-AC2212

    EFECTOR

    IFM

    INSULATION MONITORING DEVICE-AC2212

    DISCONTINUED BY MANUFACTURER, INSULATION MONITOR, AS-INTERFACE, 21-36 VDC, 40 MA, DIN RAIL MOUNTING, 25 TO +60 DEGREES C, IP20
    ✓ IN STOCK!
    Buy Surplus As Low As £139.31 Price with VAT: £167.17
    £139.31 Price with VAT: £167.17
    Repair Yours £178.44 Price with VAT: £214.13
    TES TES-1600

    TES

    TES-1600

    DISCONTINUED BY MANUFACTURER, INSULATION TESTER, 200 OHM RANGE @ 0.1 OHM RESOLUTION, CONTINUITY, AC VOLTAGE TO 600 V (40 - 500 HZ), MEGAOHM RANGE - 200-2000, 0.65 INCH LCD DISPLAY, AUTO ADJU ...
    ✓ IN STOCK!
    Buy Surplus As Low As £152.00 Price with VAT: £182.40
    £152.00 Price with VAT: £182.40
    Repair Yours £150.00 Price with VAT: £180.00
    APEX TOOLS 88678

    APEX TOOLS

    HK PORTER

    88678

    DISCONTINUED BY MANUFACTURER, INSULATOR, RED POLY FIBERGLASS, CORRUGATED CYLINDER 2-5/8" H
    ✓ IN STOCK!
    Buy Surplus As Low As £39.21 Price with VAT: £47.05
    £39.21 Price with VAT: £47.05
    SIMPSON 505

    SIMPSON

    505

    INSULATION TESTER, HIGH VOLTAGE, 8 TEST VOLTAGES BETWEEN 100-5000 VDC, 2000 V AC/DC VOLTAGE MEASUREMENT, CAT II
    £3,083.53 Price with VAT: £3,700.24 Buy Surplus As Low As £1,814.49 Price with VAT: £2,177.39
    £1,814.49 Price with VAT: £2,177.39
    Repair Yours £993.63 Price with VAT: £1,192.36
    SIEMENS 8WA2820

    SIEMENS

    8WA2820

    INSULATION STOP F. CONDUCTORS,1000 PCS
    Buy Surplus As Low As £23.16 Price with VAT: £27.79
    £23.16 Price with VAT: £27.79
    SIMPSON 405-2

    SIMPSON

    405-2

    INSULAT TESTER
    Call for Availability
    ALLEN BRADLEY 40023-412-01

    ALLEN BRADLEY

    40023-412-01

    ASSEMBLY,FUSE INSULATION FOR DISCONNECT SWITCH
    Buy Surplus As Low As £50.01 Price with VAT: £60.01
    £50.01 Price with VAT: £60.01
    ALLEN BRADLEY 40023-053-01

    ALLEN BRADLEY

    40023-053-01

    INSULATION,FIBRE FOR FUSE BLOCK
    Buy Surplus As Low As £5.83 Price with VAT: £6.99
    £5.83 Price with VAT: £6.99
    EATON CORPORATION CH3RDF7M

    EATON CORPORATION

    CUTLER HAMMER

    CH3RDF7M

    (PRICE/EA) DEADFRONT W/INTERLCK,CH8B150RF,CH8B200RF
    £484.77 Price with VAT: £581.73 Buy Surplus As Low As £291.31 Price with VAT: £349.58
    £291.31 Price with VAT: £349.58
    ALTECH CORP 18/25INS3P

    ALTECH CORP

    18/25INS3P

    INSULATION FOR18/25SQMM BUSBAR, 3 PHASE, 1.5M LENGTH
    £29.88 Price with VAT: £35.85 Buy Surplus As Low As £17.93 Price with VAT: £21.51
    £17.93 Price with VAT: £21.51
    SIEMENS GWE476512000500

    SIEMENS

    GWE476512000500

    KK-INSULATION
    £1,860.66 Price with VAT: £2,232.80 Buy Surplus As Low As £1,116.70 Price with VAT: £1,340.04
    £1,116.70 Price with VAT: £1,340.04
    Repair Yours £927.72 Price with VAT: £1,113.26
    EATON CORPORATION 179017

    EATON CORPORATION

    VICKERS

    179017

    INSULATION
    £67.97 Price with VAT: £81.57 Buy Surplus As Low As £41.08 Price with VAT: £49.30
    £41.08 Price with VAT: £49.30
    DANFOSS 003L8173

    DANFOSS

    003L8173

    MSV-U INSULATION 1-1/4"
    £47.81 Price with VAT: £57.37 Buy Surplus As Low As £29.13 Price with VAT: £34.96
    £29.13 Price with VAT: £34.96
    DANFOSS 003L8165

    DANFOSS

    003L8165

    MSV-U INSULATION 1/2"
    £35.11 Price with VAT: £42.13 Buy Surplus As Low As £21.66 Price with VAT: £25.99
    £21.66 Price with VAT: £25.99
    WAGO 726-907

    WAGO

    726-907

    MIN PURCH MAY BE REQ D INSULATION STOP DARK GRAY 25 STD PK
    £0.29 Price with VAT: £0.35 Buy New £0.29 Price with VAT: £0.35
    £0.18 Price with VAT: £0.21
    CLINTON POWER HF-20-H

    CLINTON POWER

    HF-20-H

    CLINTON POWER, HF-20-H, HF20H, HIGH FREQUENCY SINE WAVE SPARK TESTER 120V
    Call for Availability
    LOCHINVAR COM3224

    LOCHINVAR

    COM3224

    FRONT OR BACK INSULATION
    £271.89 Price with VAT: £326.27 Buy Surplus As Low As £162.84 Price with VAT: £195.40
    £162.84 Price with VAT: £195.40
    Repair Yours £150.00 Price with VAT: £180.00
    LOCHINVAR COM3223

    LOCHINVAR

    COM3223

    END PIECE INSULATION
    £248.74 Price with VAT: £298.48 Buy Surplus As Low As £149.39 Price with VAT: £179.27
    £149.39 Price with VAT: £179.27
    Repair Yours £150.00 Price with VAT: £180.00
    ALLEN BRADLEY 40174-129-01

    ALLEN BRADLEY

    40174-129-01

    INSULATION
    Buy Surplus As Low As £1.00 Price with VAT: £1.20
    £1.00 Price with VAT: £1.20
    ALLEN BRADLEY 40013-012-01

    ALLEN BRADLEY

    40013-012-01

    INSULATION
    Buy Surplus As Low As £0.90 Price with VAT: £1.08
    £0.90 Price with VAT: £1.08
    BACO CONTROLS MIT5102

    BACO CONTROLS

    MIT5102

    INSULATION RESISTANCE TESTER; INSULATION TESTER TYPE:DIGITAL/ANALOG; INSULATION TESTING VOLTAGE:250V / 500V / 1000V / 2500V / 5000V; INSULATION TEST R
    £4,380.14 Price with VAT: £5,256.17 Buy Surplus As Low As £2,627.79 Price with VAT: £3,153.35
    £2,627.79 Price with VAT: £3,153.35
    Repair Yours £2,181.86 Price with VAT: £2,618.23
    BACO CONTROLS MIT481EN

    BACO CONTROLS

    MIT481EN

    INSULATION AND CONTINUITY TESTER (MEGOHMMETER); INSULATION TESTER TYPE:DIGITAL/ANALOG; INSULATION TESTING VOLTAGE:50V, 100V, 250V, 500V, 1000V; INSULA
    £1,124.17 Price with VAT: £1,349.00 Buy Surplus As Low As £674.50 Price with VAT: £809.40
    £674.50 Price with VAT: £809.40
    Repair Yours £560.96 Price with VAT: £673.16
    BACO CONTROLS MIT485EN

    BACO CONTROLS

    MIT485EN

    INSULATION AND CONTINUITY TESTER (MEGOHMMETER); INSULATION TESTER TYPE:DIGITAL/ANALOG; INSULATION TESTING VOLTAGE:50V, 100V, 250V, 500V, 1000V; INSULA
    £1,279.53 Price with VAT: £1,535.44 Buy Surplus As Low As £767.87 Price with VAT: £921.44
    £767.87 Price with VAT: £921.44
    Repair Yours £637.15 Price with VAT: £764.58
    BACO CONTROLS MIT310EN

    BACO CONTROLS

    MIT310EN

    INSULATION TESTER (MEGOHMMETER); INSULATION TESTER TYPE:DIGITAL/ANALOG MEGOHMMETER; INSULATION TESTING VOLTAGE:250V, 500V, 1000V; INSULATION TEST RESI
    £682.72 Price with VAT: £819.26 Buy Surplus As Low As £409.33 Price with VAT: £491.20
    £409.33 Price with VAT: £491.20
    Repair Yours £340.61 Price with VAT: £408.73
    BACO CONTROLS DET4TDDEMO

    BACO CONTROLS

    DET4TDDEMO

    DIGITAL GROUND TESTER; WIRE CONNECTION:2-WIRE, 3-WIRE, 4-WIRE; RESISTANCE MEASURING RANGE:0.01OHM TO 2KOHM; RESOLUTION:0.01OHM; ACCURACY:RESISTANCE:2%
    £348.83 Price with VAT: £418.59 Buy Surplus As Low As £209.89 Price with VAT: £251.87
    £209.89 Price with VAT: £251.87
    Repair Yours £174.79 Price with VAT: £209.75
    BACO CONTROLS DET4TD2

    BACO CONTROLS

    DET4TD2

    EARTH GROUND RESISTANCE TESTER; INSULATION TESTER TYPE:DIGITAL; INSULATION TEST RESISTANCE:0.01OHM TO 20KOHM; OPERATING TEMPERATURE RANGE:-15°C TO +55
    £1,395.31 Price with VAT: £1,674.37 Buy Surplus As Low As £837.34 Price with VAT: £1,004.80
    £837.34 Price with VAT: £1,004.80
    Repair Yours £695.42 Price with VAT: £834.50
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