The following information shall be noted for FM Approved configurations:
• The FMApproved Digital Sensors have an IP65 and TYPE 3X environmental rating, however if water is splashed onto
the frit (also referred to as a flame arrestor), the sensor may not be able to detect gas for a period of up to 12 minutes. If
water is splashed onto this element, use a cloth or paper towel to dab the frit in order to absorb any excess water.
• The FMApproval requires that password protection for Bluetooth be enabled.
• The Digital Sensor (O2) is not to be used in environments containing 5% (v/v) or more of carbon dioxide.
• The Digital Sensor (O2)is unaffected by air velocities of up to 5 m/s.
• The response and recovery times for the Digital Sensor (H2S, 500 ppm H2S, CO, O2)and Passive MOSsensor are as
follows:
Specification Digital Sensor Passive MOS Sensor
H
2
S H
2
S 500 ppm CO H
2
S
T20 4 sec 4 sec 6 sec 1 sec
T50 8 sec 7 sec 8 sec 1 sec
T90 16 sec 28 sec 15 sec 2 sec
T10 (recovery) 23 sec 30 sec 28 sec 5 sec
Specification Digital Sensor (O
2
)
T
lowest alarm setpoint
5 sec
T
highest alarm setpoint
5 sec
• The operating and storage temperature ranges are as follows:
Storage Temperature
Range
Operating Temperature
Range
Pressure Limits
min. °C max. °C min. °C max. °C
S5000 without relays -50 +85 -55* +75 86 kPa – 108 kPa
S5000 with relays -50 +85 -40 +75 86 kPa – 108 kPa
Junction Box -50 +85 -55* +75 86 kPa – 108 kPa
Digital Sensor (H
2
S, CO) -40 +60 -40 +60 86 kPa – 108 kPa
Digital Sensor (H
2
S 500
ppm)
-40 +60 -40 +50 86 kPa – 108 kPa
Digital Sensor (O
2
) -40 +60 -40 +60 86 kPa – 108 kPa
Passive MOS Sensor (H
2
S) -50 +85 -40 +60 86 kPa – 108 kPa
*Limited to -50°C if installed in Hazardous Locations
94
US
9 Appendix: General Certification
Information