General Monitors.

S4000TH FEATURES AND BENEFITS Meets ISA S92.0.01, Part 1, 1998 performance standard Meets stringent performance requirements set by ISA and approved by FM Sensor can be remote mounted up to 3,700 ft. (1,125 m) Increased installation flexibility Three (3) digit LED display Displays gas concentrations in ppm, fault codes for troubleshooting and calibration prompts 4-20 mA output Industry standard output for remote alarm and fault indication HART and Modbus communication Provides complete status and control capability in the Control Room Detection ranges (0-20 ppm, 0-50 ppm, 0-100 ppm) Wider range of applications

S4100T FEATURES AND BENEFITS RS-485 Dual MODBUS Serial Output in addition to 4-20mA Provides measurement, setup and status of up to 247 nodes User changeable H₂S range Calibration with non-standard gas concentrations possible Three (3) digit display Displays up to 120% full scale and alarm status Fully adjustable alarm levels with open collector outputs Lower wiring costs and flexible operation Single Point Calibration Easy, fast, and simple single person calibration Sensor can be remotely mounted up to 600 meters from transmitter Increased installation flexibility Remaining sensor life indication Facilitates preventative maintenance schedule EEx-e (increased safety) approval High level of water ingress protection for harsh environments Wireless capability Compatible with ELPRO Technologies wireless devices
APPLICATIONS

Refineries

Drilling rigs and platforms

Gas collection and
distribution facilities

Oil and gas
production platforms

Mud-logging operations

Sulfur recovery /
de-sulfurization facilities

Chemical plants

Wastewater
treatment facilities

Heavy water
nuclear facilities

Well head sites
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Features
• Solid-state operation
• Highly selective -- does not
respond to hydrocarbons
• Unaffected by over-range
exposure
• Robust mechanical design
• Resistant to high humidity and
wide range of ambient
temperatures
• Specific sensors meet ISA-92.0.01
performance standard