P818-NHTouch Screen Ammonia Ion & pH Meter
Applications:
Measure ammonia & nitrogen and pH value in drinking water, food and sewage.
General Features:
1. 7" colored capacitive touch screen with high resolution (1024*600) and sensitivity
2. Built-in microprocessor chip has intelligent functions such as automatic calibration, ATC, data storage, clock display, USB output, function setting, wireless printing, and self-diagnosis information, etc.
3. Support wireless bluetooth printing. Real-time data transfer to mobile phone via bluetooth is optional.
4. Smart electrode status display to ensure accurate use.
5. Can store 2000 sets of test data, which can be saved and transffered to USB memory stick and opened with Excel
Features:
pH Mode:
Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China. Support 1, 2, 3 point calibration.
Conductivity Mode:
Adopt advanced conductivity measurement technology, with conductivity electrode (K=1), it can meet measuring accuracy requirement for range of 0.5uS/cm-200mS/cm.
Can switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
Auto recognition of 8 conductivity standard solution with 2 kinds of options: Europe & USA, and China
DO Mode:
It has functions of ATC, auto salinity compensation and auto pressure compensation.
Polarographic DO electrode, short polarization time (3-5minutes)
ISE Mode:
Can test eletric potential, pH, pX, ORP, ion concentration and temperature.
Can switch 6 kinds of concentration units: ug/L, mg/L, g/L, mol/L, mmol/L, pX
Auto recognition of buffers with 3 kinds of options: Europe & USA, NIST, and China. Support 1, 2, 3, 4, 5 point calibration.
Specifications:
Model |
P811 |
P812 |
P813 |
P814 |
P815 |
P816 |
P817 |
P818 |
Standard Accessories |
Mini magnetic stirrer |
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Electrode holder |
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pH composite electrode |
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Cond. electrode (K=1) |
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√ |
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DO electrode |
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Ion electrode |
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Temperature probe |
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√ |
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Reference electrode |
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pH buffer solution |
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DO filling solution |
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√ |
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Membrane cap |
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Cathode polishing paper |
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Power adapter |
√ |
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Manual |
√ |
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Parameters |
pH/mV |
√ |
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√ |
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√ |
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√ |
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ISE |
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Cond./TDS/Sal./Res. |
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√ |
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DO |
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Temp. |
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pH |
Measuring range |
(-1.999-19.999)pH |
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√ |
Resolution |
0.1/0.01/0.001pH |
Accuracy |
Electrode: ±0.002pH, Meter: ±0.01pH |
Auto calibration |
1, 2, 3 point |
Buffer |
Europe & USA, NIST, China standards |
Input current |
≤1x10-12A |
Input impedance |
>=3x1012Ω |
Stability |
±0.002pH/3h |
Temp. compensation |
(0-100)ºC, auto or manual |
mV |
Measuring range |
-1999.9mV-0-1999.9mV |
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Resolution |
0.1mV |
Accuracy |
±0.03%FS |
pX |
Measuring range |
(0.000-14.000)pX |
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√ |
Resolution |
0.01pX |
Accuracy |
±0.02pX |
Temp. compensation |
(0-100)ºC, auto or manual |
Auto calibration |
1, 2, 3, 4, 5 point |
Ion Conc. |
Measuring range |
(0-19990) |
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√ |
Resolution |
4 significant figures (scientific notation) |
Accuracy |
±0.5% |
Cond. |
Measuring range |
Conductivity: |
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√ |
√ |
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√ |
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(0.00-20.00)uS/cm, (20.0-200.0)uS/cm |
(200-2000)uS/cm, (2.00-20.00)mS/cm |
(20.0-200.0)mS/cm |
(200-20000)mS/cm (k=10) |
TDS: (0-100)g/L |
Salinity: (0-100)ppt |
Resistivity: )0-100)MΩ•cm |
Resolution |
0.01/0.1/1uS/cm, 0.01/0.1mS/cm |
Accuracy |
Electrode: ±0.5%FS, Meter: ±0.8%FS |
Temp. compensation |
(0-50)ºC, auto |
Electrode constant |
0.1/0.5/1/5/10/50/100cm-1 |
Reference Temp. |
25ºC, 20ºC, 18ºC |
DO |
Measuring range |
(0-20.00)mg/L(ppm), (0-200.0)% |
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√ |
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Resolution |
0.1/0.01mg/L(ppm), 1/0.1% |
Accuracy |
Electrode: ±0.10mg/L, Meter: ±0.40mg/L |
Response time |
≤30s(25ºC, 90%response) |
Residual current |
≤0.1mg/L |
Temp. compensation |
(0-45)ºC, auto |
Salinity compensation |
(0-45)ppt, auto |
Pressure compensation |
(80-105)kPa, auto |
Auto calibration |
Air saturated by water, water saturated by air |
Electrode type |
Polarographic |
Temp. |
Range |
(-10-110)ºC |
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√ |
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√ |
√ |
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√ |
Resolution |
0.1ºC |
Accuracy |
5-60ºC: ±0.4ºC others: ±0.8ºC |
Other |
Display |
7-inch colored capacitive touch screen |
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√ |
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Data storage |
1000 sets |
Power |
12V/1A |
Output |
USB, Bluetooth |
Ambient Temp. |
15-30ºC |
Ambient humidity |
≤85% |
IP grade |
IP54 |
Dimension/N.W. |
215x170x37mm/600g |
Shipping size/G.W. |
470x430x72mm/3kg |
Display