RKI Instruments M2 Series - Manual (Page 7)

M2 Transmitter Operator’s Manual 2
Specifications
Table 1 lists specifications for the M2.
Table 1: M2 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)
• 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 - 100 % volume, 1% increments
• IR CO
2
ppm: 0 - 5,000 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
• Hydrogen Sulfide (H
2
S): 0 - 100 ppm, 1 ppm increments
ESM-01 Toxic
• Ammonia (NH
3
): 0 - 75.0 ppm, 0.1 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 - 10.0 ppm, 0.1 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) Combustible Gas (%LEL): 10 %LEL/50 %LEL
Combustible Gas (%Volume): 100 %/100 %
CO2 0 - 5,000 ppm: 2,500 ppm/5,000 ppm
CO2 0 - 5.00%: 0.50 %/3.00 %
CO2 0 - 50.0%: 50.0%/50.0%
CO2 0 - 100%: 100%/100%
Oxygen: 19.5%(decreasing)/23.5%(increasing)
Carbon Monoxide: 25 ppm/50 ppm
Hydrogen Sulfide: 10 ppm/50 ppm
Ammonia: 12 ppm/25 ppm
Arsine: 0.20 ppm/0.50ppm
Chlorine (0 - 3.00 ppm): 0.50 ppm/1.50 ppm
Chlorine (0 - 10.0 ppm): 1.0 ppm/3.0 ppm
Hydrogen Cyanide: 5.0 ppm/10.0 ppm
Phosphine: 0.10 ppm/0.30 ppm
Sulphur Dioxide: 1.00 ppm/2.00 ppm
Construction
(housing) Explosion-proof Junction Box, NEMA 4