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TRMS Digital Clamp Meter
See: Extech EX830

  • True RMS
  • Worklight and backlit display
  • 1000 Amps AC and DC
  • 1000 Volts AC and DC
  • Resistance to 40 kilohms
  • Continuity
  • Push button ranging
  • Peak hold
  • Data hold
  • 0.1 mV DC resolution allows use of DMM adapters
  • 1 3/8" jaw capacity
  • CE and UL listed CAT III
  • Three year limited warranty
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UEI DL99B Shown

Product Information
Datasheet 250 KB PDF
Manual 399 KB PDF
Click here for Information Regarding PDF'sPDF Help
The DL99B digital clamp multimeter is designed for professional electricians, plant maintenance specialists and service technicians. Now technicians can work with added confidence, knowing they're measuring with the superior accuracy of True RMS, increasing safety by illuminating dark work areas with a bright LCD Work Light and back light display, and extending their measurement capabilities to 1000V AC/DC.
Specification DL99B
Function Range Resolution Accuracy
Amps AC
(50 Hz to 400 Hz)
400A 0.1A ±(2% +5 Digits)
1000A 1A
Amps DC 400A 0.1A ±(2% +5 Digits)
1000A 1A
Volts AC
(50 Hz to 400 Hz)
400V 0.1V ±(1.9% +3 Digits)
600V 1V
Volts DC 400mV 0.1mV ±(1.00% +2 Digits)
400V 0.1V
600V 1V
Ohms 400Ω 0.1Ω ±(1.0% + 2 digits
40KΩ .01KΩ
Continuity 400Ω 0.1Ω Tone sounds @≤40Ω
General Specification
Size (H x W x D) 9.20” x 3.42” x 1.77” (234 x 87 x 45mm)
Operating Temperature 32 to 113°F (0 to 45°C)
Storage Temperature -4 to 140°F (-20 to 60°C)
Relative Humidity 0 to 80% RH
Weight 14.8 oz. (420 grams)
Calibration Schedule Annual
Electrical Certification IEC 1010-1 CAT III 600 Volts, CSA C22.2 NO. 1010.1
Standards ISA S 82, 01
Battery 9 Volt Alkaline (NEDA, 1604, 6F22, or 006P)
Test Leads UEi Part # ATL55
Ordering Information
Model Description Buy Online Price
DL99B UEI DL99B Digital Clamp Meter, TRMS Discontinued
See: Extech EX830
Included Accessories
  • 1 - Set Test leads ATL55
  • 1 - 9V Battery
  • 1 - Holster
  • 1 - Manual
  • 1 - 3 Year Limited Warranty
Optional Accessories
ATL55 UEi ATL55 Test Leads with Insulated Alligator Clips  Buy Now Sale $11.16
(Reg. $13.95)
CPA1 UEI CPA1 Adapter, Capacitance  Discontinued