CEM DT-5530 Insulation Tester

The CEM DT-5530 Insulation Tester is a highly reliable and efficient tool designed for professional use in testing the insulation resistance and continuity of electrical systems and components. This tester is especially useful for electricians and maintenance technicians who need to ensure the safety and functionality of electrical installations.

One of the standout features of the CEM DT-5530 is its capability to deliver a 1mA test current for the MegOhm range at rated voltage. This feature is crucial for accurately measuring high resistance values, which can indicate the integrity of insulation in wiring and electrical devices. The precision provided by this 1mA test current allows for the detection of potential breakdowns in insulation, which could lead to hazardous electrical failures.

Additionally, the CEM DT-5530 offers a robust 200mA short current for its continuity range. This high current is significant for testing the continuity of circuits and connections within electrical systems. The 200mA current ensures that the tester can effectively identify any breaks or faults in the continuity of the wires and components, which are essential for the safe operation of electrical systems.

CEM DT-5530 Insulation Tester specifications

Specifications
Function	Range	Max Resolution	Basic accuracy
Voltage AC	750V	1V	±1.2%rdg ±10dgts
Voltage DC	1000V	1V	±0.8%rdg ±3dgts
Resistance	200Ω, 2000Ω	0.1Ω, 1Ω	±1%rdg ±2dgts
Insulation Resistance	200MΩ, 2000MΩ 20MΩ(5520 only)	100kΩ~1MΩ 10kΩ	±3.5%rdg ±5dgts ±3.5%rdg ±5dgts
Test Voltage	250V-200MΩ/500V-200MΩ/1000V-2000MΩ, (500V-20MΩ only 5520)
Continuity Test	Active Sound Level: ≤40Ω, Test current ≤200mA
Operating Temp	0ºC~40ºC (<80%R.H.)
Storage Temp	-10ºC~60ºC (<70%R.H.)
Power Source	1.5V “AA” size Battery x 6

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Brand

Cem

CEM Corporation Overview

Name: CEM DT-5530 Insulation Tester - mme-ae
Brand: Cem
SKU: 82814

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.