Description
The SEC Millennium Infrared Carbon Dioxide Gas Detector is a single source dual wavelength instrument. The sensing and reference elements are self-compensating for optical integrity and other signal inhibitors. The industry standard 4-20 mA analog output provides remote alarm, fault and calibration signals.
Features
- Infrared sensing technology
- Virtually maintenance free
- Low cost of ownership, over five years operating life
- Immune to poisoning and etching
- Designed for harsh environments
- Explosion proof
- Compact, lightweight
- Fast response time
- Smart calibration
- Self compensating optical bench and no moving parts
- Heated optical chamber
- Low power consumption
- Operates in anaerobic atmosphere
- Fault indications for all failure states
- Routine calibrations are not required
- 4-20 mA output
- Many ranges available
- RS-485 communication link
- Digital display optional
Applications
- Gas storage
- Injection oil recovery
- Industrial process control
- Food processing & packaging
- Greenhouses
- Bottling plants
- Water industry
- Environmental chambers
- Laboratories
- Breweries & wineries
- HVAC (DCV, energy management)
- Engine test cells
Unit Status Chart
|
Current
|
Output
|
Status
|
|
4-20
|
mA
|
Normal measuring mode |
|
0.0
|
mA
|
Unit fault |
|
0.2
|
mA
|
Reference channel fault |
|
0.4
|
mA
|
Analytical channel fault |
|
0.8
|
mA
|
Unit warm up |
|
1.0
|
mA
|
Optics fault |
|
1.2
|
mA
|
Zero drift fault |
|
1.6
|
mA
|
Calibration fault |
|
2.0
|
mA
|
Unit spanning |
|
2.2
|
mA
|
Unit zeroing |
|
4.0
|
mA
|
Zero gas level |
|
5.6
|
mA
|
10% of full scale |
|
8.0
|
mA
|
25% of full scale |
|
12
|
mA
|
50% of full scale |
|
16
|
mA
|
75% of full scale |
|
20
|
mA
|
100% of full scale |
|
20.1-23
|
mA
|
Over range (>100%) |
Specifications
| Detectable Gases | Carbon dioxide |
| Range | 0-0.5% Volume 0-1% Volume 0-2% Volume 0-5% Volume |
| Accuracy | ± 3% 0 to 50% full scale ± 5% 51 to 100% full scale |
| Operating Voltage | 18-32 VDC |
| Power Consumption | 5 watts max |
| Analog Output | 4-20 mA (sourced) |
| Response Time | T50 < 5 seconds T90 < 10 seconds |
| Humidity | 0-99%, non-condensing |
| Installation Category | Cat I, Pollution Degree 2 |
| Operating Temperature | -40° to 70°C |
| Enclosure | 316 Stainless Steel |
| Approvals | Class I, Div I, Groups B, C, D |
Ordering Information
When ordering, please specify gas range. Ranges available include 0-0.5%, 0-1% Vol, 0-2% Vol, 0-5% Vol. For pricing, please call AFC International at 1-800-952-3293, 219-987-6825 or fax 219-987-6826 or email sales@afcintl.com.
| Description | |
| SEC Millennium Infrared CO2 Gas Detector, 0-0.5% | |
| SEC Millennium Infrared CO2 Gas Detector, 0-1% | |
| SEC Millennium Infrared CO2 Gas Detector, 0-2% | |
| SEC Millennium Infrared CO2 Gas Detector, 0-5% |
