Portable free chlorine sensor and smart residual chlorine sensor
Product Description
PRODUCTS DESCRIPTION
Parameters:
- Measuring range： 0-20.00 mg/L（ppm）
- Accuracy：±1% or ±0.01 mg/L
- 485 interface：support to the internet of things （MODBUS Protocol partial compatibility）
- Working condation：Environmental temperature 0-60℃
- Input impedance：≥1×1012Ω
- Output load：4-20mA load ＜750Ω（Optional ）
- Working voltage： 5V or DC 12V
- Protection grade：IP68
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