HI 9565 Thermohygrometer with Dew Point and

Range RH 20.0 to 95.0% Temperature 0.0 to 60.0° C ( 32 to 140° F) Dew Point -20.0 to 60.0° C / -4.0 to 140.0° F Resolution RH 0.1% RH Temperature 0.1° C / 0.1° F Dew Point 0.1° C / 0.1° F Accuracy RH ± 3 % RH ( 50 to 85 % RH and 15 to 40° C) ; ± 5% RH ( outside) Temperature ± 0.5° C / ± 1° F Dew Point ± 2° C / ± 4° F ( 50 to 85 % RH and 15 to 40° C) ; ± 4.5° C / ± 9° F ( outside) Probe HI 70602 RH probe with thin, ABS body, perforated cap, internal temperature sensor with DIN connector and 1 m ( 3.3’ ) cable ( included) Battery Type / Life 9V / approximately 250 hours of continuous use; auto-off after 20 minutes of non-use ( can be disabled) Environment 0 to 60° C ( 32 to 140° F) ; RH max 98% non-condensing Dimensions 164 x 76 x 45 mm ( 6.5 x 3 x 1.8) Weight 340 g ( 12 oz.)