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เครื่องวัดค่าการนำไฟฟ้า ความต้านทาน และอุณหภูมิ แบบปากกา Jenco EC331 กันน้ำ (โดยเฉพาะอย่างยิ่งเหมาะสำหรับการวัดในน้ำบริสุทธิ์)
รหัสสินค้า : JencoEC331
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สินค้าหมด
The Jenco EC331 is a low-cost, IP67 waterproof and dustproof pen-type meter designed for measuring conductivity, resistivity, and temperature (especially tuned for pure water measurements).
Key Features
- Dual LCD Display: Shows conductivity or resistivity alongside temperature simultaneously.
- Waterproof Rating: IP67 waterproof and dustproof housing.
- Replaceable Electrode: Uses a replaceable SS316 stainless steel electrode module.
- Battery Life: Powered by four LR44 batteries offering over 100 hours of operation with an auto-off feature (10 minutes).
- Compliance: Designed for EPA regulations and RoHS compliant.
Technical Specifications
- Conductivity Range: 0.1 to 199.9 µS/cm (±1% F.S. accuracy)
- Resistivity Range: 1.0 to 20.0 MΩ (±1% F.S. accuracy)
- Temperature Range: 0.0 to 99.5 °C / 32 to 212 °F (±0.5 °C accuracy)
- Calibration: One-point calibration
- Physical Dimensions: 193 x 44 x 25 mm
- Weight: 105g
EC331 VisionPlus Resistivity/Conductivity Meter by Jenco
Jenco EC331 is an easy to use, IP67 rated conductivity tester with resistivity and temperature readout. Key features include dual display of conductivity or resistivity with temperature, selectable or auto ranging, replaceable conductivity cell and IP67 rated body.
This tester is RoHS compliant.
- Simultaneous display of conductivity and temperature, or resistivity and temperature
- Convenient 1 point calibration
- Automatic temperature compensation
- Selectable or auto ranging of conductivity and resistivity readings
- Replaceable stainless steel conductivity cell ensures extended usefulness
- 4 selectable units of measure (uS/cm, M?, 蚓, 蚌)
- Battery life of over 100 hours
- Data hold
| Range | Conductivity: 0.1 to 199.9 uS Resistivity: 1.0 to 20.0 MΩ Temp °C: 0.0 to 99.5 °C Temp °F: 32 to 212 °F |
| Resolution | Conductivity: 0.1 uS Resistivity: 0.1 MΩ Temp °C: 0.5 °C Temp °F: 1 °F |
| Accuracy | Conductivity: ± 1% FS Resistivity: ± 1% FS Temp °C: ± 0.5 °C Temp °F: ± 1 °F |
| Temp compensation | Automatic from 0.0 to 60.0 °C |
| Temp coefficient | 1.91% / °C |
| Reference temp | 25 °C |
| Calibration | 1 point (147 uS at 0~199.9 uS/cm range; 12.90mS at 0~19.99mS/cm range) |
| Temp sensor | Thermistor, 10k ohms, at 25 °C |
| Temp unit | °C and °F |
| Display | LCD |
| Power | LR44 x 4 batteries |
| Battery life | >100 hours |
| Auto power off | After 10 minutes of inactivity |
| Case | IP-67 dust-proof and water-proof up to 1 meter |
| Weight | 105 grams (Including batteries) |
| Dimensions (W x D x H) | 19.3cm x 4.4cm x 2.5cm |
