IMR EX660, User Manual, Page: 5 / 27

®
Environmental Equipment, Inc.
IMR EX660 User Manual
3632 Central Ave. St. Petersburg, FL 33711 – Phone: 727-328-2818 / 800-RING-IMR – Fax: 727-328-2826 – E-mail: info@imrusa.com – Web: www.imrusa.com
THE PRIDE OF THE COMPANY – MADE IN THE USA
Page 5 of 27
1.
Introduction
The IMR EX660 is a compact and lightweight multi gas detector that continuously measures combustibles, O2,
CO, H2S and other toxic gases in ambient air. With up to 6 sensors, it can detect at most 7 gases at the same
time. Its functional and watertight design (IP 66) incorporates a rugged impact resistant, rubberized housing to
meet the toughest requirements of harsh environments.
2.
Main Features

Advanced 16 digit MCU with low consumption

Ultra-wide angle LCM screen with backlighting

Adjustable 2-level alarm point

Adjustable calibration point

Self-preservation design for combustible gas sensors

Battery low voltage alert

Real-time clock

Interchangeable smart sensor module design

Self-correcting design

Audible, visual and vibration alarms

Data transfer to PC

STEL/TWA alarm for toxic gases

Designed to self-test, self-diagnose and self-repairing

Password protection

Intrinsically safe design