B-530 Graphtec Humidity Sensor Probe

GL240 - 10-Channel midi Logger Chart Recorder£995.00

GL840 - 20-Channel midi Logger Chart Recorder£1,895.00  -  £2,095.00

GL900-4 - 4-Channel High-Speed Charting Datalogger£3,395.00

GL900-8 - 8-Channel High-Speed Charting Datalogger£4,995.00