THERMOMETER HI 93503 features a new streamlined design with bottom probe connection. This instrument measures a wide range of from -50.0° C to 150.0° C with exceptional accuracy. This meter is simple to operate and supplied with the user replaceable HI 765PWL penetration probe. Specification:  Range     -50.0 to 150.0° C Resolution     0.1° C Accuracy     ± 0.4° C, excluding probe error Probe     HI 765PWL penetration, stainless steel thermistor temperature probe with white handle and 1 m ( 3.3’ ) cable ( included)  Battery Type / Life     1.5V AAA ( 3) / approximately 2000 hours of continuous use. auto-off after 8 minutes of inactivity Environment     -10 to 50° C ( 14 to 122° F) ; RH max 100%  Dimensions     152 x 58 x 30 mm ( 6.0 x 2.3 x 1.2’ ’ )  Weight     205 g ( 7.2 oz.)