The Oakton WD-35618-05 Temperature Probe, ATC, 3.5 inch L x 0.125 inch Dia, 3 feet Cable, 6-Pin DIN Connector (each). Provides ATC for most current Oakton pH meters. Corrosion-resistant stainless steel 30 K thermistor features durable polymer handle and 3.3 ft (1-m) cable. Probes measure 88-mm L x 3-mm dia; handle adds another 67 mm to the total length. Temperature range is 0 to 100°C.