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SX721 pH Meter
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- 02-531-6293 |PROTRONICS
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Portable pH Meter With Electrode ST300 - เลิกจำหน่ายSX723 SANXIN เครื่องวัดค่ากรดด่าง และค่าความนำไฟฟ้า
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SX721 SANXIN เครื่องวัดค่า pH / ORP
Availability: กรุณาสอบถามค่ะ
SX721 SANXIN เครื่องวัดค่า pH / ORP สำหรับใช้ในงานอุตสาหกรรม งานบำบัดน้ำเสีย เหมาะสำหรับงานภาคสนาม พกพาสะดวก
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เครื่องวัดค่า pH / ORP SX721
Portable pH/ORP Meter
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The most cost effective pH + OPR double-parameter meter, suited for industrial and mining factories, power plant, water treatment project and environmental protection industry, especially suited in field and on-site.
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.
● 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.
Specifications
| 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 |
Standard Kit Includes
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
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