These cookies make our website work. They include logging personal details, like login/sign-up or account data, browser information, images & videos, and shopping cart journey.
In addition, we use optimization cookies to test new features and designs on our website. The information collected helps us improve our website and customers' experience.
These cookies are used to understand the performance and relevancy of our adverts, to provide you with personalised adverts on other websites and social media, to track when you have arrived at our site from a recognised third-party affiliate website, and to track if you made a purchase based on the adverts we displayed to you.
These cookies enable us to provide personalised product and content recommendations, to make the browsing experience more relevant to you.
These cookies are used to offer customer surveys and feedback, to improve search results, and to allow you to share content from our website on social media.
These cookies help us improve our website by collecting and reporting information on how you use it.
OTC TOOLS 3990 Insulation Multimeter, 1000V AC
Get it by Wednesday, Jan 1
Payment Options Available
Delivery Options Available
Product Specifications:
Item | Insulation Multimeter |
Auto Power Off | Yes |
Calibration Certificate | No |
Capacitance Range | 10, 100, 1000 nF/10, 100 uF |
Data Logging | Yes |
Display | Backlit LCD |
Insulation Resistance Range | 0.1 megohm to 600 megohm |
Max. Ac Amps | 600mA |
Max. Ac Volts | 1000 |
Max. Dc Amps | 600mA |
Max. Dc Volts | 1000 |
Output Test Voltage | 50/100/250/500/1000 VDC |
Safety Rating | CAT III 1000V, CAT IV 600V |
Temp. Range | -40 Degrees to 998 Degrees F |
Shipping Info:
Ship weight (kg) | 1.19 |
Ship height (cm) | 7.62 |
Ship length (cm) | 26.67 |
Ship width (cm) | 17.27 |
Product Details:
- Special Features: Hybrid Insulation Resistance Test, True RMS, Continuity Buzzer, Sleep Mode, Low Battery Display
Explore Products
- TMI 999-00747 Replacement Strips, 12 Inch Strip Width, 150 ft Roll Length, 0.12 Inch Strip Thick, Clear
- GATES 3/3M315JB Belt, 12.25 Inch Length, 0.079 Inch Thickness
- DAYTON PP60121G Stainless Steel Washer 316 3/8
- AME INTERNATIONAL TPM21101 Cradle And Clip
- EATON DCU1105URM Heavy Duty Dc Disconnect, Dcu, 400 A, Dc Photovoltaic Systemsema 3R, Stainless Steel
- WALTER TOOLS M22563-UNC3/8 6149952 Spiral Flute Tap, 3/8-16 Thread Size, 15 mm Thread Length, 100 mm Length, Vap
- CLEVELAND C14754 2133 Screw Machine Drill Bit, 3.30 mm Size, 18 mm Flute Length, 49 mm Overall Length
- HUB CITY 0220-16239 Worm Gear Drive, Single Reduction, Hollow Bore Output
Explore More
- HALLOWELL
- KEYSHAFT
- OMNITEC
- QMARK
- HANDLE-IT
- Stainless Steel Butt Weld Pipe Fittings
- Chartless Digital Recorder Accessories
- Aluminum Expanded Sheets
- Grease Feeder Accessories
- Drum Lifter Accessories
- UNITED BRASS WORKS Bronze Globe Valve, FNPT
- ORION Nylon Rope, Solid Braid
- BUSSMANN HV Series Medium Voltage Fuses
- MAIN FILTER INC. Interchange Hydraulic Filters, Glass, 25 Micron, Buna Seal
- BAILEIGH INDUSTRIAL Plate Rollers
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.