RKI Instruments M2A - Specifications

M2A Transmitter Operator’s Manual 7
Specifications
Table 1 lists specifications for the M2A.
Table 1: M2A Specifications
Target Gas/
Detection Range
Combustible Gas/Carbon Dioxide (CO
2
)
• Catalytic LEL: 0 - 100% LEL, 1% LEL increments (CH
4
calibration unless otherwise
specified. H
2
specific detector available)
• Catalytic CH
4
ppm: 0 - 9000 ppm, 20 ppm increments
• IR (infrared) CH
4
LEL: 0 - 100% LEL, 1% LEL increments
• IR HC LEL: 0 - 100% LEL, 1% LEL increments (propane calibration)
•IR CH
4
Volume: 0 - 5.00% volume, 0.01% increments
•IR CH
4
Volume: 0 - 100 % volume, 1% increments
•IR CO
2
ppm: 0 - 5,000 ppm, 20 ppm increments
•IR CO
2
ppm: 0 - 10,000 ppm, 20 ppm increments
•IR CO
2
Volume: 0 - 5.00 % volume, 0.01% increments
•IR CO
2
Volume: 0 - 50.0 % volume, 0.1% increments
•IR CO
2
Volume: 0 - 100 % volume, 1% increments
Oxygen
• Oxygen (O
2
): 0 - 25.0 % volume, 0.1% increments
CO/H
2
S
• Carbon Monoxide (CO): 0 - 300 ppm, 1 ppm increments
• Carbon Monoxide (CO): 0 - 200 ppm, 1 ppm increments
• Carbon Monoxide (CO): 0 - 100 ppm, 1 ppm increments
• Hydrogen Sulfide (H
2
S): 0 - 100 ppm, 1 ppm increments
• Hydrogen Sulfide (H
2
S): 0 - 50 ppm, 0.1 ppm increments
Tox ic
• Ammonia (NH
3
): 0 - 75.0 ppm, 0.1 ppm increments
• Ammonia (NH
3
): 0 - 100 ppm, 1 ppm increments
• Ammonia (NH
3
): 0 - 200 ppm, 1 ppm increments
• Ammonia (NH
3
): 0 - 500 ppm, 1 ppm increments
• Arsine (AsH
3
): 0 - 1.50 ppm, 0.01 ppm increments
• Chlorine (Cl
2
): 0 - 3.00 ppm, 0.01 ppm increments
• Chlorine (Cl
2
): 0 - 5.00 ppm, 0.01 ppm increments
• Chlorine (Cl
2
): 0 - 10.0 ppm, 0.1 ppm increments
• Chlorine Dioxide (ClO
2
): 0 - 1.00 ppm, 0.01 ppm increments
• Chlorine Dioxide (ClO
2
): 0 - 3.00 ppm, 0.01 ppm increments
• Chlorine Dioxide (ClO
2
): 0 - 5.00 ppm, 0.01 ppm increments
• Hydrogen Cyanide (HCN): 0 - 15.0 ppm, 0.1 ppm increments
• Phosphine (PH
3
): 0 - 1.00 ppm, 0.01 ppm increments
• Sulphur Dioxide (SO
2
): 0 - 6.00 ppm, 0.01 ppm increments
Alarm Settings
(Alarm 1/Alarm 2)*
Ammonia (0 - 75.0 ppm and
0 - 100 ppm): 12 ppm / 25 ppm
Ammonia (0 - 200 ppm): 25 ppm / 35 ppm
Ammonia (0 - 500 ppm): 35 ppm / 300 ppm
Arsine: 0.20 ppm / 0.50ppm
Carbon Dioxide (0 - 5,000 ppm): 2,500 ppm / 5,000 ppm
Carbon Dioxide (0 - 9,000 ppm): 2,000 ppm / 5,000 ppm
Carbon Dioxide (0 - 5.00%): 0.50 % / 3.00 %
Carbon Dioxide (0 - 50.0%): 50.0% / 50.0%
Carbon Dioxide (0 - 100%): 100% / 100%
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