SI220 is economy portable pH meter, 1 to 3 points calibration, Automatic Temperature Compensation, setup menu contains 7 options, accuracy: 0.01pH.
|
pH |
|
|
Range |
-2.00 to 20.00pH |
|
Resolution |
0.01pH |
|
Accuracy |
±0.01pH |
|
Calibration Points |
1 to 3 points |
|
pH Buffer Options |
USA (pH4.01/7.00/10.01), NIST (pH4.01/6.86/9.18) |
|
mV |
|
|
Range |
±1999mV |
|
Resolution |
1mV |
|
Accuracy |
±1mV |
|
Temperature |
|
|
Range |
0 to 105°C/32 to 221°F |
|
Resolution |
0.1°C/0.1°F |
|
Accuracy |
±0.5°C/±0.9°F |
|
Offset Calibration |
1 point |
|
Calibration Range |
Reading ±10°C |
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General Specifications |
|
|
Temperature Compensation |
0 to 100°C/32 to 212°F, manual or automatic |
|
Auto-Power Off |
30 minutes after last key pressed |
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Memory |
Stores up to 100 data sets |
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Output |
USB communication interface |
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Connector |
BNC, 3.5mm jack socket |
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Display |
Custom LCD (80×60mm) |
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Power |
3×1.5V AA batteries or DC5V power adapter |
|
Battery Life |
Approximately 150 hours (turn off the backlight) |
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Dimensions |
170(L)×85(W)×30(H)mm |
|
Weight |
300g |