Leader in gas detection since 1972. IST offers the most complete line of fixed and portable instruments for the detection of over 150 different toxic and combustible gases.
Portable Instruments
IQ-1000 & TLV PANTHER
Mega-Gas Sensor detects over 100+ toxic/combustible gases! Microprocessor controlled unit maintains a library of setup and calibration data for all gases, ready for your selection. No conversions or guessing!
IQ-250 & IQ-350
A single-gas, portable instrument which can be equipped with solid state sensor. Any one of over 150 toxic and combustible gases can be chosen for detection. The sensor is attatched via a coiled cord which allows readings to be taken up to 24" from the unit.
IQ-200
Personal Safety 4—Gas Monitor Ideal for confined space entry, personal exposure, and specialty gas monitoring.
Stationary Instruments
MP Series
4-channel wall mounted, microprocessor-based control units housed in weatherproof enclosures. 3 alarm set points per channel, digital display per channel, common relays.
TR-98M
Transmitter Relay provides a simple solution. Even though it is designed for IST transmitters, it will also work with other transmitters which produce a 4-20 mA signal.
4-20 IQ
microprocessor based a digital display intelligent transmitter. an explosion-proof casing. UL Classified and CSA Approved Class I, Div. 1, Groups B, C, and D.
SM95
standard transmitter is housed in an explosion-proof casing and operates on 14-24 VDC power. UL Classified and CSA Approved Class I, Div. 1, Groups B, C, and D.
Alarm Systems
Model 9928-BH Beacon/Horn
Wall-mount enclosure with strobe beacon and 98 dB horn for indoor or outdoor applications. 1 blue strobe beacon is standard. Red or amber beacons available.
Model 9938–2LH Beacon/Horn
Wall-mount enclosure with strobe beacon and 98 dB horn for indoor or outdoor applications. One red and one blue light
Model 9933-3L Alarm System
Wall-mount enclosure with strobe beacon and 98 dB horn for indoor or outdoor applications. Three visual alarm beacons in blue, yellow & red.