WB 436-D universal water bath (digital):
Digital temperature display (actual value)
Digital setpoint selection
PT100 measurement sensor (platinum)
Overheating protection (also for empty vessels)
Stopwatch (1 to 99 min.) with acoustic signal
WB 436-A universal water bath (analog):
Same as WB 436-D except with analog temperature selection (rotary button), temperature display with thermometer (included), thermostat heating controller.