RKI AirLink 6900/6940 Wireless Multi-Sensor Transmitter Configuration:Quad Transmitter, 4 Sensors, NXP, AC Powered 20 Replacement cap for 2L

20 Replacement cap for 2L glass bottle PE white 0060161 $9

Replacement parts for the Solinst 429 Point Source Bailer

geotechnical

Dilute 1:100

and the NEMA-4X fiberglass enclosure is rated for outdoor use from -40°F to 158°F

RKI AirLink 6900/6940 Wireless Multi-Sensor Transmitter Configuration:Quad Transmitter, 4 Sensors, NXP, AC Powered 20 Replacement cap for 2LThe RKI AirLink 6900 6940 series wirelessly reports readings from multiple remote mounted gas sensor heads electrochemical, PID, or low power infrared onto an AirLink network, with the battery powered 6900 running on dual 3. 6V lithium cells for up to 2 years and the AC powered 6940NXP handling up to 4 simultaneous sensor heads with an integrated backup battery. Remote sensor cable runs extend up to 250 feet for electrochemical heads. The 6900 carries