APERA SX721 Portable pH/ORP Meter Kit
Apera SX721 is designed for lab-grade measurement of pH and ORP, suitable for general water solutions’ applications such as water treatment, groundwater, surface water, hydroponics, environmental monitoring, beverage making, etc.
Basic Features
- Intelligent functions –– auto. calibration, auto. temperature compensation, self-diagnosis, data logging, auto. power off, and more.
- Digital filter technology –– enhance the meter’s response time and measurement accuracy
- Automatic electrode recognition –– the meter automatically switches to the right parameter mode according to the connected electrode
- Data logging –– 400 sets of data storage and recall
- Built tough –– IP57 water-resistant structure, ideal for use in harsh environment
pH Features
- Built with lithium glass membrane and fiber ceramic junction, the 201T-S pH/temp. electrode provides the foundation for quick response and accurate pH readings.
- 1 to 3 points of quick auto. calibration, recognizing up to 13 kinds of pH buffers.
- The self-diagnosis function helps you understand common problems and how to fix them.
- With the 8-pin to BNC converter (sold separately), a variety of LabSen pH electrodes can be connected to meet the testing needs of specialized applications.
ORP Features
- Equipped with 301Pt-S Platinum ORP electrode featured with stable potential and fast response
- No need for ORP calibration
- The platinum sensor is easy to clean and maintain
- Comes with 222mv ORP standard solution for checking accuracy and sensor conditioning
Comes as a complete test kit in a rugged carrying case for convenient field test
pH
| Measurement range | (-2.00 to 19.99) pH |
| Resolution | 0.1/0.01 pH |
| Accuracy | ±0.01pH±1 digit |
| Input current | ≤2×10-12 A |
| Input impedance | ≥1×1012 Ω |
| Temp. compensation range | (0 to 100) ˚C (automatic) |
ORP
| Measurement range (mV/ORP/EH) | -1999 mV to 1999mV |
| Resolution | 1mV |
| Accuracy | ±15mV |
Other Technical Parameters
| Data storage | 200 sets |
| Data content | Serial number, measurement value, measurement unit, and temperature |
| Power Supply | Two AA alkaline batteries (1.5V x2) |
| Dimensions and weight | Meter: (65×120×31) mm/180g
Complete Kit: (255 x 210x 50) mm/1760g |
| Quality and safety certification | CE, ISO 9001:2015 |
Working Condition
| Working temperature | 5 to 35˚C |
| Working humidity | ≤85% |
| IP rating | IP57 water-resistant |
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