pH/mV/°C meter, handheld, Orion Star™ A221

Supplier: Thermo Orion
STARA2210 STARA2215
ORIOSTARA2210EA 0 SGD
ORIOSTARA2210 ORIOSTARA2215
pH/mV/°C meter, handheld, Orion Star™ A221
Electrochemistry Meters pH and Multi-Parameter Meters
This rugged, waterproof portable meter is ideal for a wide range of applications and advanced pH analysis in the field. It measures pH, mV, relative mV or ORP with temperature and can be used in the most demanding locations thanks to its IP 67-rated housing.

  • Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation
  • Up to a five point pH calibration; automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
  • Measurement stability indicator and selectable read
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SPECIFICATIONS

Model A221 A221
Environmentally Preferable
pH range −2,000...+20,000 −2,000...+20,000
pH resolution 0,1 / 0,01 / 0,001 0,1 / 0,01 / 0,001
pH accuracy ±0,002 ±0,002
pH calibration Up to 5 points; Automatic buffer recognition (USA/NIST and DIN) Up to 5 points; Automatic buffer recognition (USA/NIST and DIN)
mV range ±2000,0 ±2000,0
mV resolution 0,1 0,1
mV accuracy ±0,2 mV or ±0,05% of reading, whichever is greater ±0,2 mV or ±0,05% of reading, whichever is greater
Temperature range −5,0...+105,0 °C −5,0...+105,0 °C
Temperature resolution 0,1 °C 0,1 °C
Temperature accuracy ±0,1 °C ±0,1 °C
Temperature compensation Automatic or manual Automatic or manual
Display Graphic LCD with backlight Graphic LCD with backlight
Battery life 800 h. 800 h.
Power supply AC adapter (not included) or 4 AA batteries AC adapter (not included) or 4 AA batteries
Compliance IP 67 IP 67
Operating temperature range 5...45 °C (ambient) 5...45 °C (ambient)
Data logging - log function Manual / Automatic with AUTO-READ™ Manual / Automatic with AUTO-READ™
Data logging capacity 1000 with date and time stamp 1000 with date and time stamp
Memory Non-volatile memory preserves data log, calibration log and meter settings Non-volatile memory preserves data log, calibration log and meter settings
Languages English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
Connections BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe) BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe)
Outputs RS232, USB RS232, USB
Alarm Calibration due alarm (fixed 12 hour) Calibration due alarm (fixed 12 hour)
No. of channels 1 1
Calibration pH, relative mV (RmV), ORP and temperature pH, relative mV (RmV), ORP and temperature
Calibration points 1 point relative mV (RmV) mode, 1 point ORP mode 1 - 5
W×D×H 240×100×65 mm 240×100×65 mm
Weight 0,5 kg 0,5 kg

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