Hach-Lange SI792 C, SI792x C, SI792x C-FF, SI792x C-PA User Manual - Manual (Page 8)

Specifications
6
Certification (may not apply to all
sensors. Refer to the control drawing or
listing for certification information for
the sensor that is used).
US:
si792 C
FM Listed for:
Class I, Division 2
si792x C; si792x C-FF; si792x C-PA
FM Listed for:
Class I, Division 1, Groups A, B, C, D
Class II, Division 1, Groups E, F
Class III, Division 1
Class I, Zone 0, AEx ia, Group IIC T4
Enclosure: Type 2
Canada:
si792 C
CSA Certified to:
Class I, Division 2
si792x C CSA Certified and
si792x C-FF; si792x C-PA cFMus
Certified to:
Class I, Division 1, Groups A, B, C, D
Class I, Division 2, Groups A, B, C, D
Sensor: Class I, Zone 0, Group IIC
Transmitter: Class I, Zone 1, Group IIC
Enclosure: Type 2
EU:
si792x C; si792x C-FF; si792x C-PA:
CE Marked to:
EMC Directive 2004/108/EC
ATEX Directive 94/9/EC
ATEX: II 2 (1) G EEx ib (ia) IIC T6
Enclosure: IP65
Output averaging time constant (HART) 0–120 seconds
Storage temperature
–20 to 70 °C (–4 to 158 °F)
Operating temperature –20 to 55 °C (–4 to 131 °F)
Weight Approximately 1 kg
Data retention
Parameters and calibration data
> 10 years (EEPROM)