CEM DT-9987 True-RMS Digital Multimeter

The CEM DT-9987 is a True-RMS digital multimeter designed to deliver reliable and accurate measurements for a wide range of electrical parameters.The TFT color LCD 9987 Professional True RMS Industrial Digital Multimeter offers high accuracy, quick A/D conversion sample times, integrated datalogging, and trend capture features. It can track out any device malfunctions and continue to monitor without human intervention. With Bluetooth technology and datasheet memory, it is simple to identify and resolve issues with production equipment. With an IP67 waterproof rating and a double-molded plastic housing design, the measurements are far safer.

CEM DT-9987 Key Features

Large 50,000 count 320 x 240 TFT color LCD display
Logging function with Trend Capture for easy review of logged data
Bluetooth PC interface for easy data transfer & accuracy calibration
100kHz bandwidth (voltage/current)
AC, AC+DC true-RMS measurements
Saves measurements, records events and trends
20 Times/sec. A/D convert fast sampling time
Peak capture (records transients as fast as 250μs)
Min/Max/Average with Time stamp (records signal fluctuations)
Moto winding and low ohm (50Ω) measurement range
4-20mA process loop measurements with % reading
Low pass filter
IP Rating 67 & CATIII 1000V/CATIV 600V
Bluetooth interface to smartphone / PC.
Meterbox iMM & cloud service.

CEM DT-9987 Specifications

Specifications	DT-9987
Function	Maximum	Max, resolution	Accuracy
Voltage DC	1000V	1μV	±(0.025% + 5)
Voltage AC	1000V	1μV	±(0.4% + 40)
Voltage DC	10A	0.01μA	±(0.15% + 2)
Voltage AC	10A	0.01μA	±(0.6% + 5)
Temperature	-50ºC to 1000ºC	0.1ºC	±(1.0% + 2.5ºC)
Resistance	50MΩ	0.01Ω	±(0.05% + 2)
Capacitance	10mF	0.001nF	±(1.0% + 5)
Frequency	10MHz	0.01Hz	±(0.005% + 1)
Diode and Continuity	Yes
PC Interface	Bluetooth
Power Supply	6 hours Li-ion rechargeable battery; AC Adaptor/charger

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Brand

Cem

CEM Corporation Overview

Name: CEM DT-9987 True-RMS Digital Multimeter - mme-ae
Brand: Cem
SKU: 81603

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.