Product ID: PH-870 Micro Processor Base pH/mV/Temperature meter Model: PH-870 ( PH-870) Features: Hand-Held lightweight design Dual display pH(mV) & Temperature pH (pH4, pH7, pH10) and Temp.(25 C and 70 C) calibration for highly accuracy HOLD, MAX, MIN, MAX-MIN, AVG functions Temperature compensation: Auto(0 C to 80C)/manual(0 C to 100 C) user selectable RS232 Interface with Windows Software Suitable for ion selective with ??mV?? range 3 1/2 digital 2000 counts Low battery indication CE-Mark approval pH-870 General Specifications: General Specifications: Operating environment: 0 C to 50 C, <75% R.H.. Storage environment: -20 C to 60 C, 0 to 80% R.H. with battery removed. Accuracy: Stated accuracy at 23 C +/-5 C, <75% R.H.. Dimensions: 155.5mm(H) x 48mm(W) x 35mm(D). Weight: Approx. 94g. Temperature Specifications: Sensor: Thermistor (NTC, 3.5mm phone jack/1cm) Range: 0 C to 80C (32F to 176F) Resolution: 0.1 C / 0.1F Accuracy: +/- 1.0 C (2 F) Ph Specifications: Ph Specifications: Range: 0.00 to 14.00pH at 0 C to 80 C Resolution: 0.01pH Accuracy: +/- 3dgts (Not include pH sensor) Input Impedance: 1012 Ohm mV Specifications: Range: 0mV to 1999mV (Auto range) Resolution: 0.1/1 mV Accuracy: +/-(0.5% rdg+2dgts) Standard Accessories: cStandard Accessories: pH electrode Sensor (BNC connector/1mcombo) pH4 buffer solution pH7 buffer solution pH10 buffer solution RS232 cable / Soft carrying bag Contact Detail Sales Contact:Stanley Hwang Address:.4F.-1 , No. 225, Sec. 3, Heping E. Rd., Sinyi District, Taipei, 11056, Taiwan (R.O.C.) TEL:886-2-27375866 FAX:886-2-27373343 Email:sales@tecpel.com, tecpel@seed.net.tw URL:http://www.oka.com.tw http://www.tecpel.com