| HACH USA sensION156 Portable pH/ Conductivity/ Dissolved Oxygen Meter, with Platinum pH Electrode, 4-pole Conductivity Probe, and DO Probe ( 1-meter cables) Specifications sension156 Portable Multi-Parameter Meter: Specifications 1x1.gif ( 43 bytes) Range: pH: - 2.00 to 19.999 ORP: ± 2000 mV mV: ± 2000 mV Conductivity: 0 to 199.9 µ S/ cm; 200 to 19, 999 µ S/ cm; 2 to 199.9 mS/ cm; 20 to 199.9 mS/ cm. TDS: 0 to 50, 000 mg/ L as NaCl Salinity: 0 to 42 g/ L ( ppt) Dissolved Oxygen: 0 to 20.0 mg/ L; 0.1% saturation Temperature: pH/ Cond. Tests: -10 to 110 ° C DO Test: 0 to 50 ° C 1x1.gif ( 43 bytes) Resolution: pH: 0.1/ 0.01/ 0.001 ( selectable) ORP: 0.1 mV mV: 0.1 mV Conductivity: 0.1 µ S; 1 µ S; 0.01 mS; 0.1 mS TDS: 3 significant digits Salinity: 0.1 g/ L ( ppt) Dissolved Oxygen: 0.01 or 0.1 mg/ L; 0.1% saturation Temperature: pH/ DO Tests: 0.1 ° C Cond. Test: ± 0.1 ° C 1x1.gif ( 43 bytes) Accuracy: pH: ± 0.002 ORP: ± 0.2 mV or ± 0.1% of reading, whichever is greater. mV: ± 0.2 mV or ± 0.1% of reading, whichever is greater. Conductivity: ± 0.5% in first 3 ranges; 1.0% at highest range TDS: ± 0.5% of full scale Salinity: ± 0.1 ppt ( -2 to 35 ° C) Dissolved Oxygen: ± 1% full scale Temperature: ± 0.3 ° C at 0 - 70 ° C; ± 1.0 ° C at 70 - 110 ° C 1x1.gif ( 43 bytes) Outputs: One-way, RS-232 via docking station/ 199-point memory recall 1x1.gif ( 43 bytes) Inputs: ( 2) 5-pin connector 1x1.gif ( 43 bytes) Power Requirements: 4 AA batteries or 110 to 220 VAC line power through docking station. 1x1.gif ( 43 bytes) Input Impedance: > 1012 Ohms 1x1.gif ( 43 bytes) Buffer Recognition: Auto; 4.01, 6.86, 7.00, 10.01 1x1.gif ( 43 bytes) Display: Custom LCD with Backlight 1x1.gif ( 43 bytes) Calibration Points: pH Test: 3-point calibration Cond.Test: 1 is standard. Mode directly adjusts to cell constant. DO Test: Single point 1x1.gif ( 43 bytes) Calibration Review: User-activated; shows last cal scope, date, standards used, temperature, buffers/ standards, and mV. 1x1.gif ( 43 bytes) Serial Data Output: RS-232 via docking station 1x1.gif ( 43 bytes) Battery Life: 6 months typical use ( 500 hours continuous) 1x1.gif ( 43 bytes) Low Battery Indicator: Yes 1x1.gif ( 43 bytes) Waterproof: Yes, IP67 1x1.gif ( 43 bytes) Dimensions: 21.2 x 8.7 x 4.2 cm ( 8.35 x 3.43 x 1.65" ) |