Performance Specifications - MSA SIRIUS Manual De Instrucciones

8. Performance Specifications

Table 5. Instrument Specifications
TEMPERATURE
RANGE
INGRESS PROTECTION
RATING (IP)
MEASUREMENT METHOD
* NOTE:
Extended temperature range indicates gas readings may vary slightly if calibrated at
room temperature. For optimal performance, calibrate instrument at temperature of use.
Table 6. FACTORY-SET
ALARM SET LOW ALARM
POINTS
CO 35 PPM
H S 10 PPM
2
LEL 10%
O 19.5%
2
VOC 50
Table 7. COMBUSTIBLE GAS – Typical Performance Specifications
RANGE
RESOLUTION
REPRODUCIBILITY**
RESPONSE TIME
* See Table 5. Instrument specification, NOTE
** See Table 14. PID Typical Performance Specifications NOTE
NORMAL
EXTENDED*
COMBUSTIBLE GAS
OXYGEN
TOXIC GASES
VOC
HIGH ALARM
100 PPM
15 PPM
20%
23.0%
100
0 to 100% LEL or 0 to 4.4% CH
1% LEL or 0.04% CH
±3% LEL, 0% to 50% LEL reading or ±0.15% CH
0.0% to 2.2% CH (normal temperature range*)
4
±5% LEL, 50% to 100% LEL reading or ±0.25% CH
2.2% to 4.4% CH (normal temperature range*)
4
±5% LEL, 0% to 50% LEL reading or ±0.25% CH
0.0% to 2.2% CH (extended temperature range*)
4
±8% LEL, 50% to 100% LEL reading or ±0.40% CH
2.2% to 4.4% CH (extended temperature range*)
4
90% of final reading in 30 seconds with sampling line and
probe (normal temperature range*)
Performance Specifications
0 to 40 °C
-20 to 0 °C, 40 to 50 °C
IP54
Catalytic Sensor
Electrochemical Sensor
Electrochemical Sensors
Photoionization Detector
STEL TWA
400 35
15 10
-
25 10
4
4
-
4
4
4
4
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