OAKTON pH 10 manual 8/00 rev - Oakton Instruments

11. TroubleshootingProblem Cause SolutionPower on but a) Batteries not in place. a) Insert batteries.no display. b) Batteries not in correct b) Re-insert batteries inpolarity (+ and –).correct polarity.c) Weak batteries. c) Replace batteries orattach optional AC adapter.Unstable reading. a) Electrode not deep a) Place electrodeenough in sample.deeper in sample.b) insufficient reference b) Fill electrode withelectrolyte in electrode reference electrolyte (ifelectrode is refillable).b) Broken electrode. b) Replace electrode.c) External “noises” or c) Remove or switch offinduction caused by interfering motor.nearby electric motor.d) Dirty electrode. d) Clean electrode.Reactivate, if needed.Slow response. a) Dirty electrode. a) Clean electrode.Activate, if needed.12. SpecificationsMode pH Temperature mVRange 0.00 to 14.00 0.0 to 100.0°C –1999 to 1999 mVResolution0.01 pH 0.1°C0.01 mV from –399.9 to 399.9 mV;1 mV outside this rangeAccuracy±0.01 pH ±0.5°C±0.2 mV from –399.9 to 399.9 mV;± 2 mV outside this rangeCalibration Up to 3 buffers Offset 0.1°C Offset up to ±2000 mVTemperature ATC or manual,— —Compensation 0 to 100°C13. AccessoriesWD-35614-00WD-35615-07WD-35615-08WD-35801-00WD-35615-05WD-35801-71WD-35801-13Additional pH/mV/°C (pH 10 series) meter with pH electrodeAC adapter, 110 VAC. Shpg wt 1.25 lbs (0.57 kg)AC adapter, 220 VAC. Shpg wt 1.25 lbs (0.57 kg)Replacement electrode, 5.75"L x 0.47" OD (12 mm). Shpg wt0.5 lb (0.23 kg)Replacement temperature probe, 316 SS, polypropylene cap,3" cable. Shpg wt 0.15 lb (0.07 g)“All-in-One” combination pH/temperature probe, singlejunction, sealed, 5.75"L x 0.47" OD (12 mm). Shpg wt 0.5 lb(0.23 kg)ORP electrode, epoxy body, single junction, 5.75"L x 0.49" OD(12.5 mm). Shpg wt 0.5 lb (0.23 kg)WD-35653-01 pH Singles calibration pouches; pH 4.01 buffer pouches,20/box, 1 lb/0.46 kgWD-35653-02 pH Singles calibration pouches; pH 7.00 buffer pouches,20/box, 1 lb/0.46 kgWD-35653-03 pH Singles calibration pouches; pH 10.00 buffer pouches,20/box, 1 lb/0.46 kgWD-35653-00 pH Singles; rinse water pouches, 20/box, 1 lb/0.46 kgWD-35653-04 pH Singles assortment pack; five each of pH 4.01, 7.00, 10.00,and rinse water pouches, 1 lb/0.46 kgWD-00654-00 pH 4.01 calibration buffer; 1 pint, 1.3 lbs/0.59 kgWD-00654-04 pH 7.01 calibration buffer; 1 pint, 1.3 lbs/0.59 kgWD-00654-08 pH 10.01 calibration buffer; 1 pint, 1.3 lbs/0.59 kgpH slope range: 80% to 120%ATC function: 0 to 100°CAutomatic shutoff: after 20 minutesDisplay: Dual LCDInputs: BNC, phono jackInput impedance: 10 ^ 12Instrument drift: < 50 µV/°CInput bias current: 50 pA max at 25°COperating Temperature: 0 to 50°C(32° to 122°F)Power: 4 x 1.5 V AAA batteries (50 hrs);9 V, 500 mA AC adapter (optional).Dimensions: 7.5"L x 3.5"W x 1.96"H(meter only); 9.2"L x 8.5"W x 2.75"H(with kit).Weight: 0.65 lb (meter only); 5 lbs(with kit)Contact your OAKTON ® distributor for ordering information and for acomplete selection of pH and ORP electrodes, solutions, holders, andaccessories.Page 20Page 21