Thermo Scientific Eutech pH 450 Meter

Eutech pH 450 meter Eutech offers a wide range of pH meters and electrodes for educational, laboratory and industrial applications. Power supply: Optional Accuracy (Temperature): ± 0.5 °C/± 0.9 °F Accuracy (mV): ± 0.2 mV +2 LSD or +0.5% of reading, whichever is greater Accuracy (pH): ±0.01 Calibration: mV: ±200 mV, Ion: From 2-4 or 2-5 points: 0.10, 1.00, 10.0, 100.0 and 1000/0.20, 2.00, 20.0, Calibration Points: Up to 5 points (USA and NIST and CUSTOM), up to 6 points (DIN) Data Points: 500 Display Type: Adjustable LCD with backlight Measurement Modes: 500 Outputs: USB or RS232 Temperature Range (metric): -10 °C to +110 °C Accuracy (Ion): plusmn;0.5 % of full scale (monovalent); plusmn;1 % of full scale (divalent) Battery Life: gt;500 hours (without backlight) Battery Type: two AA batteries (included) Description: pH 450 meters only: meter, grip-cliptrade;, two AA batteries Dimensions (L x W x H): meter: 7 7/8 x 3 1/8 x 2 1/4 in (20 x 8.3 x 5.7 cm), packaged: 9 1/8 x 9 1/8 x 2 3/4 in (23 x 23 x 7 cm) Includes: Real-time clock: time and date stamp of calibration and stored data Main memory: stores up to 500 records Range (ions): 0.0 to 2000 ppm Range (mV): plusmn;2000 mV Range (pH): -2.00 to 16.00 Resolution (pH): pH 0.01 Resolution (ions): 0.01 / 0.1 / 1 ppm Resolution (mV): 0.1 mV plusmn;999.9 mV; 1 mV over Resolution (temperature): 0.1 deg;C/deg;F Temperature compensation: Automatic or manual from -10 to 110 deg;C Temperature probe calibration: Offset in increments of 0.1, plusmn;10 deg;C or plusmn;18 deg;F Temperature range (Anglo-American): 14.0 to 230.0 deg;F Weight (Anglo): Gauge: 1 lbs, packaged: 1.4 lbs. Weight (metric): Gauge: 0.5 kg, packed: 0.7 kg Unit Size: Each