Thermo Scientific Orion Star™ A221 Portable pH Meter
Record accurate and reliable pH, mV, ORP and temperature measurements with the Thermo Scientific™ Orion Star™ A221 pH Portable Meter, ideal for a wide range of applications and advanced pH analysis in the field. Perform up to a five 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.
Features:
- Measure pH, mV, relative mV or ORP with temperature
- Perform up to a five 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
- Meters offer CE, TUV 3-in-1 and FCC Class A certifications and 3-year replacement warranty
Includes:
- Star A221 pH meter
- 4 AA batteries
- Literature and PC cable
Weights & Dimensions
| Height | 2-5/8 in |
| Width | 3-7/8 in |
| Length | 9-1/2 in |
Product Details
| Inputs | BNC (pH or ORP Electrode), Reference Pin, 8 pin MiniDIN (ATC Probe) |
| Accuracy (mV) | ±0.2 mV or ±0.05% of Reading |
| Display | LCD |
| Operating Temperature | Ambient 41° to 113°F |
| Power Source | 4 AA Batteries (Included), Universal AC Adapter (Optional) |
| Relative Millivolt Range | ±2000.0mV |
| Measurement Modes | pH, mV, Relative mV (RmV) or ORP with Temperature |
| Channels | 1 |
| IP Rating | IP-67 |
| Manufacturers Part Number | STARA2210 |
| Outputs | USB, RS-232 |
| Brand | Thermo Scientific |
| Range (pH) | -2 to 20 |
| Battery Type | 4 x AA Batteries (Included) |
| Type | pH Meter |
| Log Function | Manual, Automatic with AUTO-READ™ & Timed |
| Battery Life | 800 Hours |
| Millivolt Range | ±2000.0mV mV |
| Resolution | 0.1mV |
| Style | Portable |
| Data Points | 1000 with Date & Time Stamp |
| Voltage | 100-240 VAC V |
| Calibration Points | Up to 5 |
| Description | Portable pH Meter |
| Package Quantity | 1 |
| Accuracy (pH) | ±0.002pH |
| Resolution (pH) | 0.1, 0.01, 0.001pH |
Model #: WBB2381555
MPN #: STARA2210