Biobase pH-221 Portable pH/Orp Meter
Biobase Biodustry (Shandong) Co., Ltd.- Display：Needle
- Portable：Non Portable
- Appliance：Food Analysis, Medical Research, Biochemistry
- Model：pH-221
- pH Range：-2.000~20.000pH
- pH Accuracy：±0.002pH
Base Info
- Model NO.：PH-221
- Resolution：0.1, 0.01, 0.001pH, Selectable
- Calibration Points：1~5 Points
- Calibration Solutions：USA
- Temperature Compensation：0~100°c, 32~212°f, Manual or Automatic
- Mv Range：-1999.9~1999.9mv
- Mv Accuracy：±0.2mv
- Temperature Range：0~105°c, 32~221°f
- Temperature Accuracy：±0.5°c,±0.9°f
- Hold Function：Manual
- Connector：BNC
- Net Weight：300g
- Gross Weight：2kg
- Transport Package：Standard Export Package
- Specification：475*155*350mm
- Trademark：Biobase
- Origin：China
- Production Capacity：500,Month
Description
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 or DC5V power adapter
3×1.5V "AA" batteries or DC5V power adapter
Dimensions(W*D*H)
185*88*32mm
170*85*30mm
Package Size(W*D*H)
475*155*350mm
Net Weight
300g
Gross weight
2kg
