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Product details
pHUnit functional features
• rotunditypHsensitive membrane,Fully sense the pH value of the liquid.
• 1to3Point calibration,automatic recognitionUSAperhapsNISTStandard buffer solution.
• Automatic temperature compensation,Ensure accurate measurement across the full range.
• Customizable settings menupHBuffer standards, number of calibration points, temperature units, etc.
ECUnit functional features
Platinum conductive electrode,Provide accurate and reliable measurement results.
• 1to3Point calibration,Automatically identify conductivity standard solution.
• Automatic temperature compensation,Correct the conductivity measurement and convert the reading to the reference temperature.
The settings menu allows customization of the number of calibration pointsTDSCoefficient, temperature unit, etc.
General functional features
• Automatic endpoint locking,Maintain stable readings for easy browsing and recording.
• Automatic power shutdown,Effectively save battery energy consumption.
• Reset function,Automatically restore the instrument to factory default settings.
parameter |
PHunit |
ECunit |
|
PH |
measuring range |
-1.00~15.00pH |
— |
display resolution |
0.01pH |
— |
|
measurement accuracy |
±0.01pH |
— |
|
calibrated point |
1to3drop |
— |
|
pHbuffering option |
USA (pH4.01/7.00/10.01), NIST (pH4.01/6.86/9.18) |
— |
|
conductivity |
measuring range |
— |
0~20.00, 200.0, 2000µS/cm, 20.00mS/cm |
display resolution |
— |
0.01, 0.1, 1 |
|
measurement accuracy |
— |
±1% F.S. |
|
calibrated point |
— |
1~3drop |
|
Use calibration solution |
— |
84µS, 1413µS, 12.88mS, |
|
TDS |
measuring range |
— |
0~10.00, 100.0, 1000ppm, 10.00, 200.0ppt |
display resolution |
— |
0.01, 0.1, 1 |
|
measurement accuracy |
— |
±1% F.S. |
|
TDSconversion coefficient |
— |
0.1to1.0 (default0.5) |
|
salinity |
measuring range |
— |
0~10.00ppt |
display resolution |
— |
0.01ppt |
|
measurement accuracy |
— |
±1% F.S. |
|
temperature |
measuring range |
0 ~60°C/32~140°F |
|
display resolution |
0.1°C/0.1°F |
||
measurement accuracy |
±1°C/±1.8°F |
||
offset calibration |
1drop,Measurement value ±10°C |
||
other |
Temperature compensation range |
0~60°C/32~140°F,automatic |
0~100°C/32~212°F,automatic |
Temperature compensation coefficient |
— |
2%/°C,, Linear |
|
reference temperature |
— |
25°C |
|
Conductivity cell constant |
— |
K=1 |
|
Data locking |
Manual or automatic |
||
Automatic shutdown |
40After minutes of no button operation |
||
Power source |
LR44Type battery3joint |
LR44Type battery3joint |
|
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