The WTP65 displays sea water temperature from 32.0 deg F (0.0 deg C) to 90.0 deg F. (32.0 deg C) in tenths of a degree. The units of display is easily selected with a removable jumper wire at the back of the instrument.
The WTP65 instrument head is factory calibrated but can be user calibrated in the field with small jumpers on the back of the instrument. All set-up and calibration constants are saved to non-volatile memory.
The WTP65 has a built-in red backlight for night-time viewing and works on both 12 and 24 VDC systems. The WTP65 is very easy to install, requiring only a 2-1/8" (55mm) hole saw and screwdriver to connect.