Orion 4-Star™ Portable pH/DO Meter. Thermo Scientific
Orion (Thermo Scientific Inc.)

The Thermo Scientific® Orion 4-Star™ pH/DO Meter is a waterproof, battery-operated pH/DO meter stands up to the most demanding water analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field. Easy to use 3-button function. Bright LCD display with ready indication. The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features-including available 21 CFR Part 11 software option. It offers enhanced stability indicators, salinity correction and automatic barometric pressure compensation-as well an auto-read/hold function, SMART STABILITY™ and SMART AVERAGING™. A unique feature allows meter and probe calibration to a Winkler Titration for those needing to correlate measurements to Biological Oxygen Demand (BOD) readings to Winkler methods. You can record and store up to 10 setup parameters and calibrations-a valuable feature for multi-user labs. Download additional methods and software updates via the Web. : Uses polarographic DO probe; IP67 waterproof (may be immersed for up to one hour with no water incursion); waterproof BNC pH electrode and waterproof mini DIN locking DO probe connectors; automatic or manual pH calibration with 1 to 5 calibration points; recognizes NIST, US and manual buffers; self-diagnostics; GLP IQ/OQ included; 200 point datalogger which is downloadable to printer or computer via RS232 connection; optional USB outputs; CE, CSA, UL, TÜV and FCC Class A limits approved; universal power adapter for worldwide operation; three-year replacement warranty. Complete application kits including the meter, electrode, standards, solutions and accessories are available for your convenience. pH/DO meter kit includes: 4-Star portable pH/DO meter; Low maintenance Triode™ pH/ATC electrode; pH storage solution (5x60mL); A line DO probe, 8PIN F; Probe maintenance kit; DO cal sleeve (A probes); Hard field case; pH 4.01, 7.00 and 10.01 Buffers (10 pack).

Related Products: Dissolved Oxygen/pH, Meters, Portable