R290 and HC (hydrocarbons) in flammability class A3 – Detectors for refrigerants G-series
SAMON code: 37-735
Sensors for installation in engine rooms, compressor rooms and any other application where gases are used or stored
Control unit for installation in a safe area
Sensor for installation in hazardous areas
Certificate Atex Exd IIB + H2 T6/3* Range T6 = - 40 / + 40°C
Features:
The microprocessor unit displays, through multicolorED LEDs, the operation of the control unit itself
Three operator-adjustable alarm levels with relay output (230V / 5A)
Alarm delay time (4 levels) can be set
Manual or automatic alarm reset
Built-in "Fail-safe" and "Power failure alarm" function
Integrated self-diagnosis
Diagnostic terminals
Robust, anti-corrosion housing for installation in industrial environments
Technical specifications:
Application-specific unit with refrigerant gas R290
0-50% LEL
Power supply 230V approx, max 2 W
Waterproof housing, installation in the environment
Atex remote sensor, certified for explosion risk zone, equipped with 5 meters of cable
Ambient temperature: control unit from -40°C to +50°C, remote sensor from -40°C to +40°C
Humidity: 0 . 95% Rh (non-condensing)
IP54 protection
Factory standard alarm set (levels gained from experience):
Sensor Type: HC
Measuring range (LIE): 0-50%
Alarm levels (LIE) 5 - 10 -20 %
NOTE: Sensors are consumable parts Estimated life: 3-4 years Very simple sensor replacement Calibration method: Calibration gas Maintenance: Annual
