Marque:NANBEI
Modèle:SX751
Application:
Introduction
● Built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, self-diagnose information, automatic power-off and low voltage display. |
●Multi-parameter meter, equipped with pH electrode, ORP electrode, conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter. |
●Automatic identification of 13 pH standard calibration solutions, three options of standard buffer solutions: Europe and America series, NIST series and China series. |
● Able to set pH measurement modes of high purity water and pure water with ammonia. |
● Automatic identification of 8 conductivity standard calibration solutions, two options of standard calibration solutions: Europe and America series and China series. |
● Adopt advanced conductivity measurement technology, use conductivity electrode of constant K=1, only need one point calibration and meet the measurement precision requirement of 0.5μS/cm ~ 200 mS/cm. |
● Ability to switch among conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale. |
●Conductivity measurement mode has the function of non-linear temperature compensation for high purity water. |
●Measurement mode of Dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation. |
●New polarographic type dissolved oxygen electrode can measure temperature, salinity and dissolved oxygen simultaneously, equipped with special dissolved oxygen electode calibration set, polarization only for 3~5 min. |
● Meter meets IP57 waterproof rating, equipped with calibration solution and portable case. |
Caractéristiques:
Category | Product Name | Basic features and specifications |
PH | Measuring range | (-2.00 ~ 19.99)pH |
Resolution | 0.1/0.01 pH | |
Accuracy | Meter:±0.01pH; Overall: ±0.02pH | |
Input current | ≤2×10-12 A | |
Input impendance | ≥1×1012 Ω | |
Stability | ±0.01 pH/3h | |
Temp. compensation range | (0 ~ 100)℃(automatic) | |
ORP | Measuring range (mV/ORP/EH) | -1999mV ~ 0 ~ 1999mV |
Resolution | 1mV | |
Accuracy | Meter:±0.1% FS, Overall: ±15mV | |
Conductivity | Measuring range | Conductivity:(0.00~19.99)μS/cm (20.0~199.9)μS/cm (200~1999)μS/cm (2.00~19.99)mS/cm (20.0~199.9)mS/cm TDS: (0 ~ 100)g/L Salinity: (0 ~ 100)ppt Resistivity:(0 ~ 100)MΩ·cm |
Resolution | 0.01/0.1/1μS/cm 0.01/0.1 mS/cm | |
Accuracy | Meter:±1.0% FS, Overall:±1.5% FS | |
Temp. compensation range | (0 ~ 50)℃(manual) | |
Electrode constant | 0.1 / 1 / 10 cm-1 | |
Benchmark temperature | 25℃、20℃ and 18℃ | |
Dissolved Oxygen | Measuring range | (0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)% |
Resolution | 0.1/0.01 mg/L(ppm) 1/0.1 % | |
Accuracy | Meter:±0.10 mg/L, Overall:±0.40 mg/L | |
Response time | ≤30 s(25℃, 90%response) | |
Residual current | ≤0.1 mg/L | |
Temp. compensation range | (0 ~ 45)℃(automatic) | |
Salinity compensation range | (0 ~ 45)ppt(automatic) | |
Atmospheric pressure compensation range | (66 ~ 200)kPa (manual) | |
Automatic calibration | Air saturated by water; water saturated by air | |
Electrode type | Polarogram type | |
Other Technical Parameters | Data storage | 200 groups |
Storage content | Series number, measuring value measuring unit and temperature, | |
Power | Two AA batteries (1.5V x2) | |
Size and weight | meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg | |
Quality and safety certification | ISO9001:2000, CE and CMC | |
Working Condition | Environment temperature | 5 ~ 35 ℃(0.01grade) |
Environmental humidity | ≤85% | |
IP rating | IP57 Dustproof and waterproof |
Standard Kit Includes
1. Model SX751 pH/ORP/Conductivity/DO meter | 1unit |
2. 201T-S plastic pH/ATC three-in-one combination electrode | 1pc |
3. 301Pt-S plastic ORP combination electrode | 1pc |
4. 2301-S plastic conductivity electrode | 1支 |
5. DO500 DO electrode | 1pc |
6. pH standard buffer solution(pH4.00, pH7.00 and pH10.01/50mL) | 1btl/each |
7. 1413μS/cm conductivity standard solution (50mL) | 1bottle |
8. DO503 membrane cap (DO electrode use) | 1bottle |
9.DO502 DO electrode inner solution (30mL) | 2pcs |
10. Cathode polishing paper | 1pcs |
11. Screw driver | 1pcs |
12. Spare AA batteries | 2pcs |
13. Operation manual | 1pcs |
14. Carrying case | 1pcs |