Ohaus ST5000 pH and ORP Bench Meter The Starter 5000 provides accurate pH and ORP measurement for high-level experiments and research. Enhanced features, advanced technology, and high performance have been combined to support complex laboratory tasks requiring pH measurement. The meter provides various ways to achieve precise pH measurement, including a 1,000-measurement memory, eight predefined buffer groups, and three endpoint modes. With a large LCD touchscreen display, users will find themselves intuitively navigating through all applications. It also has many features that promote ease of use, convenience, as well as protection, including a standalone electrode arm, IP54 housing and in-use cover. Packages - Available in two configurations: ST5000-B ST5000-F 5000 Meter Stand Alone Electrode Holder ST5000 In-use Cover 4G USB-driver Does Not Include Electrode 5000 Meter Stand Alone Electrode Holder ST5000 In-use Cover 4G USB-driver ST350 Electrode pH Buffer Solution Sachet Specifications: Measurement Range: -2.00 – 20.00 pH; -2000.00 – +2000.00 mV; -30 – 130°C Measurement Resolution: 001 pH; 0.01 mV; 0.1 °C Accuracy ±: ± 0.03% mV; ± 0.002 pH; ± 0.1 °C ATC: Yes Electrode: ST350 (Not included in ST5000-B) Accuracy ± (mV): 03 mV Accuracy ± (Temperature): 1 °C Calibration: 9-Point In-Use Cover: Included Measurement Range (Temperature): -30 °C – 130 °C Meter Type: pH; ORP Net Weight: 5 oz (550 g) Parameter: pH; ORP pH Accuracy (±): 002 pH Measuring Range: -2 - 20 pH Resolution: 001 Power: AC Adapter Protection Rating: IP54 Temperature Compensation: Automatic Temperature Display: Yes Temperature Resolution: 1 °C Temperature Sensor: 30 KΩ NTC Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing) Starter Series Data Sheet ST5000 Manual