Introducción
● 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. |
● Double-parameter meter, equipped with three-in-one combination pH electrode and ORP 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 |
● Meter meets IP57 rating, equipped with calibration solution and portable case. |
Especificaciones
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 | |
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 |
El kit estándar incluye
1. Model SX721 pH/ORP meter | 1unit |
2. 201T-S plastic pH/ATC three-in-one combined electrode | 1pc |
3. 301Pt-s plastic ORP combined electrode | 3pc |
4. pH standard buffer solution(pH4.00, pH7.00 and pH10.01/50mL) | 1btl/each |
5. 220mV ORP standard solution(50mL) | 1pc |
6.Screw driver | 1pc |
7. Spare AA batteries | 2pcs |
8. Operation manual | 1pc |
9. Carrying case | 1unit |