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.

Brand:  Thermo Scientific™ STARA2218

Product Code. 15622057

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

Specifications

• Description: Orion Star A221 pH portable meter food kit with ROSS Spear-Tip pH electrode and ATC probe
• Accuracy (Temperature): ±0.1°C
• Accuracy (pH): ±0.002
• Outputs: USB, RS-232
• Calibration: pH, relative mV (RmV), ORP and temperature
• Resolution (pH): 0.001, 0.01, 0.1
• Range (ORP): ±2000.0mV
• Calibration Points: 1 to 5
• Temperature Range (English): 22.0°F to 221.0°F
• Temperature Selection: Manual or automatic with ATC temperature probe
• Display Type: LCD, Graphic with Backlight
• Memory: Non-volatile memory preserves data log, calibration log and meter settings
• Log Function Type: Automatic with Auto-Read Measure Mode, Manual with Continuous Measure Node
• Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)
• IP Rating: IP-67
• Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.)
• Weight (English): 1.2 lb.
• Model: Orion Star A221 pH/mV/RmV/ORP/Temperature Portable Meter
• Probe Type: pH electrode, ORP electrode, reference half-cell electrode, ATC temperature probe (includes 8163BNWP ROSS spear-tip pH electrode and 927007MD ATC probe)
• Range (Relative mV): ±2000.0mV
• Isopotential Point: 7.000pH
• Temperature (English) Operating: 41°F to 113°F (ambient)
• Channels: 1
• Battery Life: 800 hr.

• Includes: 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
• Accuracy (mV): ±0.2 or ±0.05%, whichever is greater
• Data Management Details: Transfer single, range or all data points to printer or computer
• Measurement Modes: pH, mV, Relative mV, ORP with Temperature
• Range (pH): -2 to 20
• Range (mV): ±2000
• Resolution (mV): 0.1mV
• Temperature Range (Metric): -5°C to +105°C
• Resolution (Temperature): 0.1°C, 0.1°F
• Temperature Probe Calibration: 1 point temperature offset calibration
• Backlight Option: Yes, selectable
• Data Points: 1000 with Date and Time Stamp
• Alarm Output: Calibration due alarm (fixed 12 hour)
• Certifications/Compliance: CE, TUV 3-1, FCC Class A
• AC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)
• Weight (Metric): 0.5 kg
• Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys
• Power Supply: 4 AA batteries (included) or universal AC adapter (sold separately)
• Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean Available with Software Update
• Relative Humidity Range: 5 to 85%, non-condensing
• Stability: Smart Stability and Smart Averaging
• Temperature (Metric) Operating: 5°C to 45°C (ambient)
• Battery Type: 4 x AA