Instruction Manual pH 5/6 & Ion 6207. SPECIFICATIONSModel pH 5 pH 6 Ion 6Ion Range 0.01 to 1999 ppm •Resolution 0.01 ppm for 0.01 to 0.99 ppm; 0.1 ppm for1.0 to 199.9 ppm; 1 ppm for 200 to 1999 ppm•Accuracy +/- 1% of reading •No. of Calibration Pts 2 to 3 points (minimum 2 pts) •pH Range 0.00 to 14.00 pH • • •Resolution 0.01 pH • • •Accuracy +/- 0.01 pH • • •pH Slope Range 80 to 120% • • •No. of Calibration Pts 1 to 3 points (push-button) • • •Buffer Options pH 4.01, 7.00, 10.01 (USA)pH 4.01, 6.86, 9.18 (NIST)pH 4.10, 6.97 (Pb)• • •Temperature Range 0.0 to 100.0 oC • • •Resolution 0.1 oC • • •Accuracy +/- 0.5 oC • • •Temperature Comp. Automatic / Manual (0 to 100 oC) • • •Millivolt Range -1000 to +1000 mV •Resolution 1 mV •Accuracy +/- 2 mV •Millivolt Range -500 to 500 mV •Resolution 0.1 mV for –200 to 200 mV;1 mV for 200 to 500 mV•Accuracy +/- 0.2 and 2 mV resp. •FEATURESAuto-BufferRecognitionas above pH buffer options • • •Hold Function “HO” • • •Auto Shut Off After 17 minutes • • •Low Battery Indication “LO” • • •Display Single Custom LCD • • •OperatingTemperature0 to 50 oC • • •Power Requirements 4 x “AAA” Alkaline Batteries • • •Battery Life 500 hours • • •Meter Dim./Weight 14 x 7 x 3.5 cm / 200 g • • •