Spare AC power adapter for GL220, GL240, GL820, GL840, and GL900 products.
Cable, 4 x Logic inputs & 4 x alarm outputs, 2 meters.
Humidity Sensor, 0 to 100% RH.
20-channel terminal base for input terminals B-564 and B-565.
50cm or 2-meter cables for connecting the B-566 extension terminal base on the GL840 datalogger .
Allows for Wireless Communications on Graphtec GL240 and GL840 Data Loggers.
Battery pack, maximum 6 hours.
Pelican Polypropylene case with foam inserts cut to fit and protect your GL840 data logger.
Replacement battery charger with 100-240VAC power input, for use with the PDFM 5.1 Doppler flow meter.
6-conductor cable for extension beyond standard cable length of the Bigfoot level velocity transmitter, lengths up to 500 feet.
Acoustic couplant is gel applied to the sensor face to ensure a complete acoustic pathway between the sensor and the pipe wall.
RG174U shielded coaxial pair available in lengths up to 500 feet.