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![]() | High Voltage Dielectic, Insulation and Leakage Testers / Meggers, Megohmeters | ![]() |
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Sphere Research Corporation 3394 Sunnyside Rd. West Kelowna, BC, Canada V1Z 2V4 Phone: +1 (250) 769-1834 FAX:+1 (250) 769-4106 A great source for test equipment, repairs, calibrations, useful metrology information, and of course, SLIDE RULES! Just ![]() |
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Now OPEN, our ![]() Literally millions of parts available at great prices! |
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![]() High Voltage Dielectric, Insulation Resistance and Leakage Testers Meggers, Megohmeters ![]() IMPORTANT! All this equipment is capable of generating lethal test voltages, and extreme care MUST BE USED with any equipment here! ![]() ![]() ![]()
You can order anything here just by picking up the phone, and calling (250) 769-1834 during normal office hours, 8:30AM to 4:30PM PST, or FAX to (250) 769-4106. OR, Email your order to Susan ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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![]() 100M 10 pcs, $15 each |
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![]() 200M 10 pcs, $20 each |
![]() CLICK for bigger PIC! |
![]() 3M 300 pcs, $5 each |
E-mail us | Want something? Click here to e-mail us! We accept Visa / MC for fast order processing. |
Image/Model Number | Description | Quantity/Price |
Biddle 235000 Appliance Tester ![]() 100M/500V, CLICK for bigger PIC! ![]() |
1.5KVAC Biddle 235000 / 23J2 Leakage/Ground/Insulation Tester JUST ARRIVED! ![]() A complete test system for most 120VAC items. You can download the entire manual PDF HERE. These used units have have all been cleaned, overhauled and cal'd and a traceable cal cert. can be supplied on request for your CSA/UL records for an additional $50. We provide a copy of the printed manual with each unit. We have had many requests for these units, and finally got some more. Also known as the 23J2 test set. CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Last 1 $795 Each ![]() ![]() CLICK TO ORDER |
PPM Inc. PPM R1M-B Megohmmeter 500V ![]() CLICK for bigger PIC! ![]() ![]() |
PPM Inc. R1M-B Megohmeter JUST ARRIVED! ![]() Just one test button operates the unit, and all functions are then automatic, with a 3 1/2 digit LCD display with lo battery indication. Full scale is 199.9 megohms. Test voltage is limited to a 1mA current, but this can still be a painful shock at 500VDC, so use care when operating. Power is by an internal 9VDC battery. Full factory data sheet is HERE. These come with a new high quality Duracell industrial battery, instruction manual reprint, a pair of new probe style test leads, and current cal. CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Have 20 $249 Each ![]() ![]() CLICK TO ORDER |
![]() Victor VC60B Insulation Tester ![]() VC60B, CLICK for bigger PIC! ![]() VC60B, CLICK for bigger PIC! |
250V/500V/1000V Victor Updated VC60B Insulation Tester JUST ARRIVED! New factory boxed Victor 3 1/2 digit digital insulation testers (Meggers), with 3 test voltages (250V, 500V, and 1KVDC), plus 750VAC voltage range. These new versions from Victor have a hard shell case with cover, and carry strap, plus full lead set and batteries. Displays in megohms with selectable resolution. Takes AA alkaline batterie4, or also accepts external 9VDC adapator for continuous use. Every unit has new Duracell/Maxell batteries installed and is checked prior to shipment. Great value! CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
![]() SORRY, SOLD $295 Each ![]() ![]() CLICK TO ORDER |
ROD-L M500AVS4![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() 2500VAC Test Capability ROD-L M500AVS4 This industry standard Hi-pot tester can deliver up to 2500VAC (3KV max) at 350 mA max., with adjustable trip current (settable at rear), and adjustable test voltage (settable at rear). This is a semi-automated test set, that senses the ground return, and pre-times the test, with full annunciation of pass/fail. Used unit, fully overhauled and cal'd. The internal test time is fully adjustable, we have it set at 10 seconds, but will make any change required prior to shipping. Has rear interface for additional ROD-L units. test connection is via a standard 3 prong AC line connector, test is between ground and both line connections. Pic is M100AV, but looks the same except for current meter scaling. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Just 1 $995 ![]() ![]() CLICK TO ORDER |
Image/Model Number | Description | Quantity/Price |
ROD-L M100DC 5.5-5![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() 5500VDC Test Capability ROD-L M100DC 5.5-5 This industry standard Hi-pot tester can deliver up to 5.5KVDC (6KV max) at 5 mA, with adjustable trip current (settable at rear), and adjustable test voltage (settable at rear). This is a semi-automated test set, that senses the ground return, and pre-times the test, with full annunciation of pass/fail. Has SIX preset profiles (A/B) at rear, and 4 internal, and AC/DC transfer capability to another unit to have a single test connection, PLUS dual hand safety switch connections for the ultimate in operator safety. Used unit, fully overhauled, cleaned and calibrated. The internal test time is fully adjustable, we have it set at 10 seconds, but will make any change required prior to shipping. Has rear interface for additional ROD-L units. Test connection is via a standard 3 prong AC line connector, test is between ground and both line connections. Loaded with advanced options, and in great condition! ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! ![]() |
Just 1 $1,195 ![]() ![]() CLICK TO ORDER |
Image/Model Number | Description | Quantity/Price |
ROD-L M100DC 5.5-10![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() 5500VDC Test Capability ROD-L M100DC 5.5-10 This industry standard Hi-pot tester can deliver up to 5.5KVDC (6KV max) at 10 mA, with adjustable trip current (settable at rear), and adjustable test voltage (settable at rear). This is a semi-automated test set, that senses the ground return, and pre-times the test, with full annunciation of pass/fail. Has two preset profiles (A/B) at rear, and AC/DC transfer capability to another unit to have a single test connection. Used unit, fully overhauled, cleaned and calibrated. The internal test time is fully adjustable, we have it set at 10 seconds, but will make any change required prior to shipping. Has rear interface for additional ROD-L units. Test connection is via a standard 3 prong AC line connector, test is between ground and both line connections. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! ![]() |
Just 1 $1,195 ![]() ![]() CLICK TO ORDER |
Image/Model Number | Description | Quantity/Price |
ROD-L M25 GCT![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() 25A Ground Test Capability ROD-L M25-GCT This industry standard ground return tester can deliver up to 25A to measure ground return safety, with adjustable trip resistance (settable at rear). This is a semi-automated test set, that senses the quality of a cable ground return (up to 0.15 ohms), and pre-times the test, with full annunciation of pass/fail. Includes input AC line fault test. The internal test time is fully adjustable, we have it set at 10 seconds, but will make any change required prior to shipping. Has rear interface for additional ROD-L units, and front panel test selection switch. Test connection is via a standard 3 prong AC line connector, test is between ground and external ground return jumper. ![]() CAUTION! HIGH CURRENT PRESENT ON TEST LEADS! |
SORRY, SOLD, more coming! $795 |
Associated Research 4050A HyPot Jr. Tester ![]() CLICK for bigger PIC! |
![]() AR 4050A HyPot Jr. Tester Bench Hypot Jr. high voltage test set, with both outlet connection and probe jacks. Adjustable to 5KV AC for testing, has built in line ground and test cable diagnostics (requires external ground (chassis) connection continuity to allow test to proceed. Maximum test current, 25mA, currently set (on rear apron) to 5mA trip current, has additional rear switch connections for test fixture interfacing. 2% full scale accuracy. Excellent for UL/CSA HV wiring and appliance testing (typically 2x Line + 1Kv). Can be used with the accessory Associated Research ramp and time dwell units connected to the rear apron to make a fully automated test fixture.HV test lead with clip included. Note, all tests require a ground return lead attached to the UUT for safety and to enable testing. (Up to 5000VAC test voltage). CLICK for PDF Factory DATA SHEET HERE. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $695 |
Associated Research 5040A HyPot Jr. Tester ![]() CLICK for bigger PIC! |
![]() AR 5040A HyPot Jr. Tester Bench Hypot Jr. high voltage test set, with both outlet connection and probe jacks. Adjustable to 4KV DC for testing, has built in line ground and test cable diagnostics (requires external ground (chassis) connection continuity to allow test to proceed. Maximum test current, 5mA, currently set (on rear apron) to 5mA trip current, has additional rear switch connections for test fixture interfacing. 2% full scale accuracy. Excellent for UL/CSA HV wiring and appliance testing (typically 2x Line + 1Kv). Can be used with the accessory Associated Research ramp and time dwell units connected to the rear apron to make a fully automated test fixture.HV test lead with clip included. Note, all tests require a ground return lead attached to the UUT for safety and to enable testing. (Up to 4000VDC test voltage). CLICK for PDF Factory DATA SHEET HERE. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $695 |
Duoyi DY30-1 Insulation Resistance Tester ![]() CLICK for bigger PIC! |
![]() Duoyi DY30-1 Insulation Resistance Tester to 2000M Ohms/1KV ![]() ![]() ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Just 1 $295 ![]() ![]() CLICK TO ORDER |
Duoyi DY30-2 Insulation Resistance Tester ![]() CLICK for bigger PIC! |
![]() Duoyi DY30-2 Insulation Resistance Tester to 20G Ohms/2.5KV ![]() ![]() ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Just 2 $349 ![]() ![]() CLICK TO ORDER |
Biddle Model 21059 Major Megger ![]() CLICK for bigger PIC! ![]() |
Biddle Model 21059 Major Megger. This is a ruggedized AC Powered Megger, that runs at 100, 250, 500, and 1000VDC to make measurements. Also AC volts and basic resistance to 5K ohms. Excellent accuracy against our 10 Megohm and 100 Megohm standards. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! ![]() |
Just 1 $495 ![]() ![]() CLICK TO ORDER |
Biddle Model 230315 AC High-Pot Tester ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! ![]() |
3KV AC Test Set![]() A great late production portable 3KVAC tester, with adjustable trip point from 0.5 to 12mA. Has ground fault test, timed testing, dual AC outlet and HV test lead connections (leads stored in the case lid). This unit allows insulation and dielectric strength testing to virtually all CSA/UL safety standards. Everything in this overhauled and cal'd set is in excellent condition. User settable current threshold for fault indication with warning light, large meter to display test voltage. Complete with built in internal operating guide on the case lid, and includes HV test leads and line cord, all packed into a compact yellow portable case, very convenient for field testing. Includes the complete factory service and operating manual, VERY hard to find! ![]() CAUTION! VERY HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $749 |
Biddle Model 305 AC High-Pot Tester ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
3KV AC Test Set![]() A great portable 3KVAC/5mA (Short Circuit Current) tester, allows insulation and dielectric strength testing to most standards. User settable current threshold for fault indication with warning light, large meter to display test voltage. Complete with built in internal operating guide, HV test leads and line cord, all packs into a compact beige portable case, very convenient. ![]() CAUTION! VERY HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $640 |
Biddle Model 405 AC High-Pot Tester ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
4KV AC Test Set![]() A great portable 4KVAC/5mA (Short Circuit Current) tester, allows insulation and dielectric strength testing to most standards. User settable current threshold for fault indication with warning light, large meter to display test voltage. Complete with user manual reprint, HV test leads and line cord, all packs into a compact blue portable case. ![]() CAUTION! VERY HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $695 |
![]() General Radio 1863 Megohmmeter ![]() CLICK for bigger PIC! ![]() |
General Radio 1863 Megohmmeter High performance portable General Radio Megohmmeter, with selectable 50V, 100V, 200V, 250V and 500V test excitation, capable of very high resistance measurements, in the 10 Teraohm range at the highest test voltage. Collapses into a compact, fully protected travel package, and has a HV warning light when high voltage is at the test terminals. Fully overhauled and calibrated, excellent condition. Built-in discharge function for the test sample, so it can be used with capacitors and coax cables. ![]() ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $695 |
Associated Research 2025D Digital Meg-Chek ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() AR 2025D Meg-Check Digital Insulation Tester Portable high voltage insulation resistance test set, complete with carrying case and all accessories (even batteries!). 500VDC test voltage, with 2M, 20M, 200M, and 2000M full scale ranges, plus AC Volts range for general electrical wiring testing. HV on/off switch, and warning indicator, excellent condition units, and very accurate (typically better than 2%). Includes the full operating manual. A great addition to any electrical test kit.Up to 500VDC test voltage). ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
Just 2 $349 ![]() ![]() CLICK TO ORDER |
Associated Research 2211 and 2224 Meg-Cheks ![]() CLICK for bigger PIC! ![]() CLICK for bigger PIC! |
![]() AR 2211 and 2224 Meg-Cheks. These are ruggedized battery operated meggers (with low ohms range) that have a tough metal case and protective cover. Uses large 1.5V batteries, and has operating instructions inside the protected case, plus storage for test leads. CLICK HERE to see close up of 2211 Meter (1000VDC test voltage). CLICK HERE to see a close-up of 2224 Meter (500VDC test voltage). ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! ![]() CLICK for bigger PIC! |
2211 Only $295 ![]() ![]() CLICK TO ORDER |
Megger MJ159 ![]() CLICK for bigger PIC! Unit with fold over carry handle ![]() CLICK for bigger PIC! |
Megger MJ159, modern hand-crank portable meggers This is a ruggedized hand crank megger, that runs at 100, 250, 500 and 1000VDC to make measurements. Excellent accuracy against our 10 Megohm and 100 Megohm standards. Has red safety button for readings, to make sure no hand is touching the test leads. Everything is in very good condition, these are later generation electronic versions. One is complete, one is missing the fold over carry handle (less expensive). Note, the hand crank does NOT fold for storage on these models. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $430 |
Canadian Research Institute AVC-25V Operating Mode ![]() CLICK for bigger PIC! Tripped/Fault Mode ![]() CLICK for bigger PIC! |
![]() Canadian Research Institute AVC-25V Very widely used test set for CSA insulation compliance testing. This is a later model with the added large safety light, but the unit for sale has a slightly different red lens than shown, otherwise the same. Has 0-2.5KV source, and current limited arc threshold, trips warning light when insulation failure occurs. Has shrouded and protected HV test leads, large red warning light when probes are active. Fully overhauled and calibrated, very good condition. NOTE, current units DO NOT have the large lamp, they have regular sized annunciators. Pic available on request. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD, more coming! Please email for stock. $595 |
Criterion Instruments DV-25V-5 Operating Mode ![]() CLICK for bigger PIC! Tripped/Fault Mode ![]() CLICK for bigger PIC! |
2.75KV DC Test Set![]() DV-25V-5, CLICK for bigger PIC! Criterion Instruments DV-25V-5 Dielectric Strength Test Set Late Production (s/n 8162), widely used test set for CSA insulation compliance testing. This is a later model with the added line cord fault detection, large safety lights, and 5mA fixed trip current. Has 0-2,750V DC source, and current limited arc threshold, trips warning light when insulation failure occurs. Has shrouded/retractable HV test probe (slightly different than shown). Fully overhauled and calibrated, very good condition. GREEN LIGHT- Power ON RED LIGHT- HV Present YELLOW LIGHT-Fault Condition ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD more coming! $695 |
Biddle Model 21160 Major Megger ![]() CLICK for bigger PIC! |
Biddle Model 21160 Major Megger. This is a ruggedized hand crank megger, that runs at 50, 100, 150, 250 and 500VDC to make measurements. Excellent accuracy against our 10 Megohm and 100 Megohm standards. Hand crank folds into the instrument body for safe transport, everything is in excellent condition. ![]() CAUTION! HIGH VOLTAGE PRESENT ON TEST LEADS! |
SORRY, SOLD $395 |
IMPORTANT ! Graphical logos and trademarks are the property of their respective owners, including Tektronix, Fluke, General Radio and Hewlett Packard, and are used here merely to unambiguously identify the products. Sphere Research IS NOT a factory authorized distributor for any of the product lines indicated. | ![]() Return Home |
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