Redmark Industry Sdn Bhd
141-2, Jalan Radin Bagus, Bandar Baru Sri Petaling, 57000 Kuala Lumpur, Malaysia.
+603-9054 6939
+6012-499 2103

Redmark Industry (Penang)
Sdn Bhd

7206, Mez Floor, Kompleks Perniagaan Pangsapuri Seri Cemerlang, Jalan Kampung Paya, Kampung Paya, 12200 Butterworth, Penang, Malaysia.
+6013-399 2103
sales@redmarkindustry.com
chuin@redmarkindustry.com

Portable pH Meter

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Portable pH Meter pH Meter Lab & Scientific Equipments Portable pH Meter pH Meter Lab & Scientific Equipments Portable pH Meter pH Meter Lab & Scientific Equipments


Features:
  • Stability indicator automatically shows current measurement status.
  • Auto-Hold function freezes stable reading for easy viewing and recording.
  • Automatic electrode diagnosis shows offset and electrode slope.
  • Reset feature automatically resumes parameters back to factory default options.
  • Help message as a operational guide that helps you quickly using the meterfor PH-220.
  • Manual temperature calibration improves the measurement accuracy of meterfor PH-320.
  • Selectable temperature unit (°C or °F ) meets different application requirementsfor PH-320)
Technical Parameters:

Model PH-220 PH-221 PH-320
pH Range -2.00~16.00pH -2.000~20.000pH -2.000~20.000pH
pH Accuracy ±0.01pH ±0.002pH ±0.002pH
Resolution 0.01pH 0.1, 0.01, 0.001pH, Selectable 0.1, 0.01, 0.001pH, Selectable
Calibration Points 2 points 1~5 points
 
1~5 points
 
Calibration Solutions USA (pH4.01/7.00/10.01) USA (pH1.68/4.01/7.00/10.01/12.45), NIST (pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/12.75) or User-defined USA (pH1.68/4.01/7.00/10.01/12.45), NIST (pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/12.75) or User-defined
Temperature Compensation 0~100°C, 32~212°F, Manual or Automatic 0~100°C, 32~212°F, Manual or Automatic 0~100°C, 32~212°F, Manual or Automatic
mV Range -1999~1999mV -1999.9~1999.9mV -1999.9~1999.9mV
mV Accuracy ±1mV ±0.2mV ±0.2mV
Resolution 1mV 0.1, 1mV, Selectable 0.1, 1mV, Selectable
Calibration Points / 1 point (Only for Relative mV mode) 1 point (Only for Relative mV mode)
Ion Concentration Range / 0.001~19999ppm, mg/L, mol/L (Refer to the range of ISE)
Ion Concentration Accuracy / / ±0.5% F.S (Monovalent),±1% F.S (Divalent)
Calibration Points / / 2~5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mg/L, mol/L)
Temperature Range 0~100°C, 32~212°F 0~105°C, 32~221°F /
Temperature Accuracy ±1°C ±0.5°C,±0.9°F /
Resolution 0.1°C / /
Hold Function Manual / /
Memory Stores up to 50 data sets Stores up to 500 data sets Stores up to 500 data sets
Output / USB Communication Interface USB Communication Interface
Connector BNC --------
Power Requirements 1×9V/800mA battery 3×1.5V ''AA'' batteries (Standard)  or 
DC5V power adapter (Optional)
3×1.5V ''AA'' batteries (Standard)  or 
DC5V power adapter (Optional)
Dimensions(W*D*H) 185*88*32mm 170*85*30mm
Package Size(W*D*H) 475*155*350mm
Net Weight 300g
Gross weight 2kg

 
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