Thermo Scientific™ Orion Star™ A221 Portable pH Meter

Reliably measure pH, mV, ORP and temperature with our portable pH meter for advanced field analysis and printer or computer interfacing.

Catalog Number	Mfr. No.	Description	Includes
13-645-522	Thermo Scientific™ STARA2210	Orion Star A221 pH portable meter	Star A221 pH meter, 4 AA batteries, computer cable
13-303-210	Thermo Scientific™ STARA2216	Orion Star A221 pH portable meter standard kit with general purpose low-maintenance pH/ATC electrode	Star A221 pH meter, 9107BNMD gel-filled epoxy-body pH/ATC electrode, pH 4/7/10 buffer and rinse pouches, storage solution, protective meter armor, hard-sided carrying case, 4 AA batteries, computer cable
13-303-211	Thermo Scientific™ STARA2217	Orion Star A221 pH portable meter ORP kit with low-maintenance ORP/ATC electrode	Star A221 pH meter, 9179BNMD gel-filled ORP/ATC electrode, ORP standard, rinse pouches, storage solution, protective meter armor, hard-sided carrying case, 4 AA batteries, computer cable
13-303-212	Thermo Scientific™ STARA2218	Orion Star A221 pH portable meter food kit with ROSS Spear-Tip pH electrode and ATC probe	Star A221 pH meter, 8163BNWP ROSS spear-tip pH electrode, 927007MD stainless steel ATC probe, pH 4/7/10 buffer and rinse pouches, ROSS storage solution, protective meter armor, hard-sided carrying case, 4 AA batteries, computer cable
13-645-524	Thermo Scientific™ STARA2215	Orion Star A221 pH portable meter kit with ROSS Ultra Triode low maintenance gel pH/ATC electrode, solutions, meter armor and field case	Star A221 pH meter, 8107UWMMD ROSS Ultra gel-filled epoxy-body pH/ATC electrode with 3m cable, pH 4/7/10 buffer and rinse pouches, ROSS storage solution, protective meter armor, hard-sided carrying case, 4 AA batteries, computer cable

Description

Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A221 Portable pH Meter. This meter is ideal for a wide range of applications and advanced pH analysis in the field. Perform up to a 5 point pH calibration, log up to 1000 data point sets with time/date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star™ Com software. Waterproof meter ensures durable, rugged performance in outdoor environments with an IP67-rated housing.

Don’t leave your measurements to chance when analyzing samples outside the lab. Orion Star A221 Portable pH Meters are designed to offer the reliability you need in a user-friendly package for your dedicated pH testing needs. This waterproof, portable meter displays critical data with your measurement including temperature, date and time, read type, measurement stability, active calibration info and power source status.

• Measure pH, mV, relative mV or ORP with temperature
• Perform up to a 5 point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
• Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation
• Capture your critical readings with measurement stability indicator and selectable read modes — Auto-Read holds a stable reading and Continuous shows changing readings with hold option
• Data log collects and date/time stamps up to 1000 measurement sets
• Non-volatile meter memory ensures your data and settings are protected, even with loss of power
• Orion Star Com software facilitates data transfer to a computer via USB or RS232 connections
• Flexible power options with AA batteries or optional universal power adapter
• IP67-rated housing is waterproof for rugged field operation
• Meter kits include hard-sided field case and protective meter armor with electrode holders, adjustable wrist/belt strap and built-in meter stand
• Meters offer CE, TUV 3-in-1 and FCC Class A certifications
• 3-year replacement warranty

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