Specifications
Method
Dual Beam Absorption Infrared™
Patented TEMA self calibration
software
Sample Method
Diffusion or flow-through (50-100 ml/min)
Performance
Measurement Range
Analog output: 0-2000 ppm factory
default - Adjustable to 10,000 ppm
Digital display: 0-10,000 ppm
Sensitivity
±10 ppm
Resolution
±1 ppm
Accuracy
Typical conditions 60-90°F (15-32°C):
0-2000 ppm: ±50 ppm or ±3% of
reading, whichever is greater
2,000-10,000 ppm: ±5% of reading
Extended conditions
32-122°F (0-50°C):
0-2000 ppm: ±100 ppm or ±5% of
reading, whichever is greater
2,000-10,000 ppm: ±7% of reading
Elevation (Pressure) Correction
Add 0.13% of reading per mm Hg
decrease from 760 (On-board
correction, user set)
Annual Drift
±10 ppm (negligible) with TEMA on
±20 ppm typical with TEMA off
Response Time 0..90% FS
<2 min.
Warm-Up Time @ 25°C
<2 minutes
Operating Conditions
0°- 50°C (32°-122°F)
0 - 95% RH, non-condensing
Storage Temperatures
–40°- 70°C
Agency Certification
FCC Part 15 Class B
Calibration Interval
Five years / zero ppm gas offset adjust
Input/Output
Power
18-36 VAC RMS, 50/60 Hz
18-42 VDC polarity protected/dependent
70 mA average, 100 mA peak, at 24 VDC
Analog CO2Output
0-10 VDC (100 Ohms output impedance)
4-20 mA (RLmax = 500 Ohms)
Both outputs available simultaneously
Relay
Normally Open or Normally Closed (wire
either way); gold bifurcated; 1 Amp at 24
VDC, resistive load, 2 Amp carrying
current. Adjustable setpoint, factory set
at 1000 ppm, 50 ppm hysteresis.
Wiring
18-28 AWG stranded copper wire only.
2 wires each for power, analog output,
relay.
Digital I/O
RS-232 interface
Note
CO2readings may be temporarily
affected in the presence of certain por-
table two-way radios and cellular phones.
Specifications subject to change without
notice. Covered by United States
Patents: 5,060,508 and 5,163,332.
Other patents pending.
Software Functionality
Featuring
System Sensor warrants its enclosed sensor to be free from defects in materials and workmanship under normal use and service for a period of 18 months from date of purchase by the
original owner. System Sensor makes no other express warranty for this sensor. No agent, representative, dealer, or employee of the Company has the authority to increase or alter the
obligations or limitations of this Warranty. The Companyís obligation of this Warranty shall be limited to the repair or replacement of any part of the sensor which is found to be defective in
materials or workmanship under normal use and service during the 18 month period commencing with the date of purchase by the original owner. After phoning System Sensorís toll free
number 800-SENSOR2 (736-7672) for a Return Authorization number, send defective units postage prepaid to: System Sensor, Warranty Service, RA#_______, 3825 Ohio Avenue, St.
Charles, IL 60174. Please include a note describing the malfunction and suspected cause of failure. The company shall not be obligated to repair or replace units which are found to be
defective because of damage, unreasonable use, modifications, or alterations occurring after the date of manufacture. In no case shall the Company be liable for any consequential or
incidental damages for breach of this or any other Warranty, expressed or implied whatsoever, even if the loss or damage is caused by the limitation of incidental or consequential
damages, so the above limitation or exclusion may not apply to you. This Warranty gives you specific legal rights, and you may also have other rights, and you may also have other rights
which may vary from state to state.
Warranty
Absorption Infrared™ is a trademark of Engelhard Sensor Technologies.
Telaire®is a registered trademark of Engelhard Sensor Technologies.
PN62511D - 31300
System Sensor
3825 Ohio Avenue St. Charles, IL 60174
1-800-SENSOR2 (736-7672) Fax: 630-377-6495
