| SPECIFICATIONS |
| Dimensions | Detector Head: 5"L x 2"W
EXMO: 6"L x 3.5"W x 2"H
SLAM: 6"L x 3.5"W x 2"H |
| Shipping Weight |
Detector Head: .875 lbs (.4 kg)
EXMO: 1.25 lbs (.6 kg)
SLAM: 1.25 lbs (.6 kg) |
| Power |
Detector Head: 77mA max
EXMO: 16mA max
SLAM: 56mA max
COMO: 35mA max |
| Output Signal |
Range 4-20mA or 1-5 mA (user selectable,
4 - 20mA is default).
Output is linear and proportional to the gas scale.
Load (maximum resistance) 300 Ohms |
| Measurement Range |
0.02% Carbon Dioxide to 4.5% Carbon Dioxide by volume. |
| Flooding |
Not flooded by high concentrations of gas. |
| Humidity Range |
0-99% RH, non-condensing |
| Temperature Range |
Operating: -40 oF (-40 oC) to +167 oF (+75 oC)
Storage: -58 oF (-50 oC) to +185 oF (+85 oC)
Detector head -20 oC (-4 oF) to +70 oC (+158 oF)
EXMO/SLAM/COMO to -20 oC (-4 oF) to +60 oC (+140 oF) |
| Pressure |
The average sea-level pressure is 1013.25 mbar.
Normal pressure changes have a small effect on %VOL readings. |
| IR Light Source |
Rated 70,000 hours |
| Calibration Regulator |
Flowrate 1 LPM (liter per minute) |
| Zero Calibration |
Every 6 months |
| Span Calibration |
When monthy gas check shows need or annually. |
| Mean Time Between Failures (MTBF@70F) |
8 years (electronics) |
| Response Time |
t(60) <12s |
| Recovery Time |
t(10) <60s |
| Accuracy |
+/-10% Measuring Range |
| Repeatability |
+/-3% up to 4.5% by VOL |
| Input Voltage |
Nominally 12 to 42 VDC. |
| Warm up time |
45 seconds to operational. Up to one hour to specification depending upon ambient temperature. |
| Zero Drift |
Less than 2% per month (estimated). |
| Span Drift |
Less than 2% per month (estimated). |
| Blocking Gases |
None known |
| Poisons |
None Known |
| Interfering gases |
None known. |
| Effect of low or high levels of Oxygen |
No effect |
| Detector Head RFI/EMI Immunity |
Less than .04% change with 5w transceiver keyed within three feet.
RFI/EMI Protection complies with EN50270, EN61000-6-4 |
| Area Hazard Classification |
Class I, Divisions 1 & 2, Groups C, D |
| Altitude Correction |
When span calibrated at point of use. |
| SLAM Relays |
6 amps@120 volts |
| SLAM Response Time |
Less than a second from the time the detector head sees sufficient gas to trigger an alarm to the relay operating. |
| EXMO Response Time |
Less than a second from the time the detector head sees gas to the EXMO displaying that gas concentration. |
| Approval |
None applied for |
| SIL (Safety Integrity Level) |
SIL 2 |
| Warranty |
2 years from date of shipment. |
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