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Triplett 2022 Full Product Line Catalog: Volume 1 Now Available!
Triplett 2022 Full Product Line Catalog: Volume 1 Now Available!

3 ½ Digit Pocket Digital Multimeter with Temperature Measurement: CAT III 600V - (BBT858L)

Best Seller
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The BBT858L is a rugged, affordable DMM with the extra quality that you would expect from Byte Brothers. The BBT858L is perfect for all of your low voltage electronics and single phase AC electrical testing. Use on a broad variety of equipment including electronic and electrical components, devices, fuses, alarms and circuit boards. Measure ohms, amps, and volts (AC and DC) and temperature. The perfect everyday meter at a low cost and rugged for field use. 


  • 3 1/2 large digit backlit display
  • Perfect for both electronic and electrical use
  • Data hold freeze the reading on the display
  • Soft silicone probes for safety and reliability
  • Removable protective boot with rear stand
  • CATII 600V rating 
  • Product Overview

    It is designed for indoor/outdoor use and is easy to read with its large back-lighted LCD display. Power is supplied by a 9V battery with 150-200 hours of life. Designed for use by electricians, technicians, and serviceman who require an instrument that is accurate, reliable, and always ready for use. Its rugged boot gives a snug feeling when held. Daily users will appreciate the extra care taken with the test leads -- soft silicon for a safe grip. And a temperature probe is included for heating/cooling (HVAC) technicians.

    Specifications Range
    Basic Accuracy ±0.8% 
    AC Voltage 100mV to 600V
    DC Voltage 0.1mV to 600V
    DC Current 1µA to 10A
    Resistance 0.1Ω to 2MΩ
    Temperature 32 to 1300°F
    Transistor hFE 0 to 1000 (NPN or PNP)
    Safety Category CAT II-600V
    Dimensions 3 x 5.75 x 1.75" (76.2 x 146 x 44.5mm)
    Weight 6 oz. (170g)