CEM DT-9381A True RMS Clamp Meter

The CEM DT-9381A True RMS Clamp Meter is likely an updated version or a variant of the DT-9381 model, offering similar functionality with possibly some additional features or improvements. The CEM DT 9381A True RMS Clamp Meter is a valuable tool for electricians, technicians, and professionals working with electrical systems. It offers accurate measurements, versatility, and safety features for troubleshooting, maintenance, and installation tasks.

CEM DT-9381A Key Features

Current measurement AC-/DC
Display counts 6000
AC True RMS
REL (Zero) Function
Flashlight and Backlight
Auto Power Off
100ms Inrush current
Low battery indication
1.9” (48mm) Jaw opening
NCV Function
Low input impedance prevents false readings due to “ghost voltage” (LoZ)
Low pass filter for accurate measurement of variable frequency drive (VFD) signals

CEM DT-9381A Specifications

Specifications
Function	Max Range	Basic Accuracy	9380	9380A	9381	9381A	9382
Voltage DC	1000V	±(0.5%+2d)	*	*	*	*	*
Voltage AC	1000V	±(1.0%+5d)	*	*	*	*	*
Current DC	1000A	±(2.0%+5d)			*	*	*
Current AC	1000A	±(2.5%+8d)	*	*	*	*	*
ACA flexible	3000A	±(2.5%+8d)					*
Resistance	60MΩ	±(3.0%+5d)	40MΩ	*	40MΩ	*	*
Temperature	1832ºF	±(1.0%+3d)	*	*	*	*	*
Capacitance	100mF	±(2.5%+5d)	*	*	*	*	*
Frequency	10kHz	±(0.5%+2d)	*	*	*	*	*
Inrush Current	1000A	±(2.5%+2d		*		*	*
Continuity check	Buzzer sounds at 50Ω
Diode test	Test current 0.3mA

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Brand

Cem

CEM Corporation Overview

Name: CEM DT-9381A True RMS Clamp Meter - mme-ae
Brand: Cem
SKU: 82371

CEM Corporation, founded in 1978, is renowned for its pioneering contributions to scientific instrumentation with a focus on microwave-based technology for laboratory and research applications. The founders—Dr. Michael J. Collins (Chemist), Ronald Goetchius (Electrical Engineer), and Bill Cruse Jr. (Mechanical Engineer)—launched the company with a novel concept for microwave drying that significantly expedited moisture and solids analysis processes from hours down to minutes, which was a groundbreaking improvement at the time.

Product Innovation and Evolution

Over the years, CEM Corporation has expanded its product offerings beyond its original microwave moisture/solids analysis systems. Their portfolio now includes systems for:

Acid digestion for elemental analysis
Compositional testing of food products
Peptide and chemical synthesis

The company's dedication to innovation is reflected in their development of a diverse range of instruments suited for various applications from academic research to industrial quality control.