Portable pH/ ORP Meter Hanna HI 8424

Portable pH/ ORP Meter Hanna HI 8424 with ATC and HOLD feature Specification: Range: pH: -2.00 to 16.00 pH ORP: ± 699.9 mV; ± 1999 mV Temperature: -20.0 to 120.0° C / -4.0 to 248.0° F Resolution: pH: 0.01 pH ORP: 0.1 mV; 1 mV Temperature: 0.1° C / 0.1° F Accuracy: pH: ± 0.01 pH ORP: ± 0.2 mV; ± 1 mV Temperature: ± 0.4° C / ± 0.8° F Calibration: pH: automatic, 1 or 2 point with 3 memorized buffer values ( 4.01, 7.01, 10.01) Offset: ± 1 pH Slope: 75 to 110% Input Impedance: 1012 Ohm Temperature Compensation: Automatic, -20 to 120° C ( -4 to 248° F) or manual without temperature probe pH Electrode: HI 1230B PEI body pH electrode with BNC connector and 1 m ( 3.3’ ) cable ( included) Temperature Probe: HI 7662 stainless steel temperatures probe with 1 m cable ( included) Battery Type / Life: 9V / approximately 150 hours of continuous use; auto-off after 20 minutes of non-use or disabled ( user-selectable) Environment: 0 to 50° C ( 32 to 122° F) ; RH max 100% Dimensions: 164 x 76 x 45 mm ( 6.5 x 3.0 x 1.8" ) Weight: 180 g ( 6.3 oz.) Contact Us : Tohodo Scientific Instrument DTC ( Darmo Trade Center) LT.4 Blok A No.63 Jl. Raya Wonokromo Surabaya, Jawa Timur Email: tohodosby@ yahoo.com Hp: 0821 2335 1143 Telp: 031-8484947, 031-8484947

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ph meter