Optima Plus Gas Detector, hydrocarbon version, 4 to 20mA output, UL/INMETRO, 3/4" thread spigot, electro polished 316SS, includes pre-fitted remote gassing cell, polyester mesh dust barrier, nylon weather housing and LNP Faradex deluge/solar sunshade. Only use with gas calibrations 0 to 100%v/v Methane (2108D3050), 0 to 400,000ppm propane (2108D3100) or 0 to 600,000 ppm propane (2108D3102)
Touchpoint Plus Controller - TPPLEDWD4N8NNNN - Touchpoint Plus Controller / Touchpoint Plus expansion unit for up to 8 channels / DC supply / Wall mounted enclosure / 2 x mA, 2 x mV Inputs / including Master 1, Master 2 and Master Fault / 8 x repeated mA outputs / Without battery backup / Future option / Future option