AST Analog Transmitters Bookmark and Share

The rugged, reliable AST analog transmitters offers a variety of sensor types to detect a wide range of gases, including solid state, electrochemical, catalytic and infrared. AST transmitters feature 4-20 mA or 0-10 VDC linear output signals, automatic thermal resetting fuse and LED indicators for power and open loop. Options include a field settable dry contact relay and a local digital display.

» General purpose polycarbonate enclosure
» Power requirement 12 - 30 VAC or 16 - 30 VDC
» 4 - 20 mA linear output signal
» Thermal resetting fuse
» LED indicator for power and alarm status
» Temperature compensation
» Automated calibration procedure
» Calibration due notification
» Optional duct sampling probe, local digital display, relay, splash guard,
   and watertight polycarbonate enclosure.

DRAWINGS
AST-893 EC Standard Enclosure  AST-893 EC Standard Enclosure
AST-891 EC Watertight Enclosure  AST-891 EC Watertight Enclosure
AST-881 EC Calibration Setup  AST-881 EC Calibration Setup

AST-878 SS Standard Enclosure  AST-878 SS Standard Enclosure
AST-897 SS Watertight Enclosure  AST-897 SS Watertight Enclosure
AST-879 SS Calibration Setup  AST-879 SS Calibration Setup

AST-983 Duct Sample Installatio  AST-983 Duct Sample Installation

AST-901 Steel Transmitter Guard  AST-901 Steel Transmitter Guard

AST-CCB-W Combustibles - Interior  AST-CCB-W Combustibles - Interior
AST-CCB-W Combustibles - Exterior  AST-CCB-W Combustibles - Exterior

PRODUCT SPECIFICATION SHEET
AST Combustibles Catalytic  AST Combustibles Catalytic
AST Electrochemical Specification  AST Electrochemical Specification
AST Solid State Specification  AST Solid State Specification

AST Ammonia NH3 Specification  AST Ammonia (NH3) Specification
AST Chlorine Cl2Specification  AST Chlorine (Cl2) Specification
AST Carbon Dioxide CO2 Specification  AST Carbon Dioxide (CO2) Specification
AST Hydrogen Sulphide H2S Specification  AST Hydrogen Sulphide (H2S) Specification
AST Hydrogen H2 Specification  AST Hydrogen (H2) Specification
AST Nitrogen Dioxide NO2 Specification  AST Nitrogen Dioxide (NO2) Specification
AST Oxygen O2 Specification<  AST Oxygen (O2) Specification
AST Ozone O3 Specification  AST Ozone (O3) Specification
AST Sulphur Dioxide SO2 Specification  AST Sulphur Dioxide (SO2) Specification
AST Formaldehyde CH20 Specification  AST Formaldehyde (CH20) Specification
AST Refrigerants Specification  AST Refrigerants Specification

SAMPLE ENGINEERING SPECIFICATIONS
AST-1 Carbon Monoxide CO & Combustibles for Parking Garages  AST Carbon Monoxide (CO) & Combustibles for Parking Garages
AST-2 Carbon Monoxide CO & Nitrogen Dioxide NO2 for Parking Garages  AST Carbon Monoxide (CO) & Nitrogen Dioxide(NO2) for Parking Garages
AST-4 CO & NO2 for Firehalls  AST Carbon Monoxide (CO) & Nitrogen Dioxide(NO2) for Firehalls
AST-5 Nitrogen Dioxide NO2 for Diesel Exhaust Detections  AST Nitrogen Dioxide (NO2) for Diesel Exhaust Detections
AST-6 Nitrogen Dioxide NO2 for Diesel Exhaust Duct Applications  AST Nitrogen Dioxide(NO2) for Diesel Exhaust Duct Applications

DATASHEET
AST Datasheet  AST Datasheet
MAC Plus AST Refrigerant Datasheet  MAC Plus AST Refrigerant Datasheet

OPERATION MANUAL
AST Electrochemical Operation Manual  AST Electrochemical Operation Manual
AST Solid State - Catalytic Transmitters Operation Manual  AST Solid State - Catalytic Operation Manual

PRODUCT

AST Analog Transmitters
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