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Stationary Instruments
• S2K Flexible Sampling System
• MP Series: 2+ channels; wall-mount, rack-mount, and explosion-proof
• LC-100: singe-channel, low-cost, wall-mount control unit
• Sensor Transmitters: 4-20 mA linear output
• Transmitter Relay Contact

Portable Instruments
• IQ-1000 & TLV Panther: microprocessor-controlled, 4-channel portable
• IQ-250 & IQ-350: single-gas portables
• IQ-200: personal 4-gas safety monitor

Alarm Systems
• Model 9927 Alarm Processor: 8-channels, three alarms per channel
• PB100 Time Delay Relay: programmable time delay relay
• Model 9928-BH: wall-mount beacon/horn, indoor/outdoor
• Model 9938-2LH: wall-mount, 2 beacons, 98dB horn, indoor/outdoor
• Model 9929-LH Rack-Mount Alarm System

• Model 9933-3L Alarm System: 3 alarm beacons, mounted on MP202 
  or MP204 controller

• Field Calibrators (premixed, metered gas samples)
• Premixed Gas Cylinders
• Calibration Bags
• Ambient Air Sampling Pumps
• Sintered Water Guards (to protect sensors during hose downs, etc.)
• Duct Mounting Fixtures
• 2-oz. Pure Gas Bottles
• Calibration Cannisters with Syringe

For more information , contact:
Tel: (U.S. & Canada)1-800-478-4271; (International) 1-949-452-9000
Fax: 1-949-452-9009;  E-mail:

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View/download PDF versions of:

Gas Sensor Selection Guide (File size: 196K)

Hazardous Gas Data - comprehensive reference on physical and chemical properties for industrial hygiene and occupational health & safety applications (File size: 396K)

PID Correction Factors - a comprehensive reference on PID correction factors for 222 gases (File size: 100K)

Installation & Instructions Manuals for:
MP Controller (File size: 1.1MB)
b) 4-20 IQ (File size: 536K)
SM95 (File size: 567K)

How to Calibrate Sensors
(File size: 427K)

Introduction - from "Hazardous Gas Monitors" book (24 pages)- includes descriptions, "Terms, Definitions & Abbreviations," fully illustrated with charts and graphs, and types of protection (File size: 544K)

About Alarms (File size:148K)