2-Wire Explosion Proof Transmitter
T2A Gas Detector
Features
Electrochemical Sensor
Loop-Powered (2-Wired), 4-20 mA output
3 Character, 7 segment display screen with backlight
3 Push-button interface (ADD, MENU, SUB) with corresponding magnetic, non-intrusive switches
Operating temperature range -40° C to +60°C
Aluminum device enclosure
303 Stainless-steel sensor housing
1-Year warranty
The T2A Series Toxic Gas Detector is a versatile assembly that uses an electrochemical sensor to detect a variety of gases. 2-Wire Loop-Powered to withstand extreme climatic conditions and harsh environments. Magnetic switches allow for non-intrusive calibration while in the field.
The T2A represents the latest leading edge technology in fixed gas detection today.
Related Services
Fixed Systems Turnkey Solutions
Design, Consultations, and Engineering
Installation
Start-up
Training
System Maintenance
Petrochemical plants
Refineries
Water & wastewater treatment plants
Pulp & paper mills
Manufacturing facilities
Automotive
Semiconductor plants
Chemical plants
Product Specifications
Sensor Type
Electrochemical
Operating Voltage
12V to 35 VDC
Power Type
Loop-powered (2-Wire)
Current Draw
35 mA maximum
Display Screen
3 Character, 7 segment display screen with backlight
Interface
3 Push-buttons (MENU, ADD and SUB)
3 Magnetic non-intrusive switches for calibration
Temperature Range
-40°C to +60°C (-40°F to +140°F)
Wired (Analog) Output
4-20 mA (2-Wire)
Enclosure Materials
Aluminum device enclosure 303 stainless-steel sensor housing
Product Mounting
Wall mount (included)
Approvals
QPS Component Certified Explosion-proof
Product Dimensions
5.42 in, L x 6.03 in. W x 7.03 in. H (8 in. W x 17 in. Max. dimensions with attachments)
Total Weight
5.75 lbs.
Hazardous Location
Approvals
Main Enclosure
Certified explosion / flame proof CQPSUS
Class I, Division 1 & 2, Groups B, C & D
Nema 3, 4, 4X, 7 (B, C, D) 9 (E, F, G)
Temp.= -20°C to +60°C
Sensor Housing
Certified explosion / flame proof CQPSUS
Class I, Division 1 & 2, Groups B, C & D
Temp.= -40°C to +60°C
Note: Certification only applies to some gases. Toxic gases not certified for Div. 1 locations are suitable for Div. 2 applications but have no third party approval.
Controllers
Compatible with all RKI Beacon controllers, as well as most DCS / PLC systems: Beacon 110, Beacon 200, Beacon 410A and Beacon 800
Sensor Element Warranty
1-Year warranty for electronics and sensor
Gas Type
Range
T90
Hazard Classification
Cl2
0 – 10 ppm
< 60 sec.
Class 1, Div 2
ClO2
0 – 1 ppm
< 120 sec.
Class 1, Div 2
CO
0 – 300 ppm
< 30 sec.
Class 1, Div 1
H2S
0 – 100 ppm
< 30 sec.
Class 1, Div 1
H2S 2K
0 – 2000 ppm
< 25 sec.
Class 1, Div 1
HCl
0 – 30 ppm
< 300 sec.
Class 1, Div 2
HCN
0 – 30 ppm
< 70 sec.
Class 1, Div 2
HF
0 – 10 ppm
< 90 sec.
Class 1, Div 2
NH3
0 – 100 ppm
< 90 sec.
Class 1, Div 2
NH3 High
0 – 200/400/1000 ppm
< 120 sec.
Class 1, Div 2
NH3
0 – 1000 ppm
< 120 sec.
Class 1, Div 2
NO2
0 – 20 ppm
< 25 sec.
Class 1, Div 2
O2
0 – 25 Vol.
< 15 sec.
Class 1, Div 1
PH3
0 – 5 ppm
< 30 sec.
Class 1, Div 2
SO2
0 – 20 ppm
< 35 sec.
Class 1, Div 1
T2A Literature
Product Datasheet
Operating Manuals
T2A Product Datasheet
T2A Operator’s Manual
