Online Residual Chlorine Analyzer

Vasthi Instruments are global leaders in manufacturing of Online Residual Chlorine Analyzer and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability.

Vasthi Instruments was formed with visionary thinking and innovative ideas resulting in innovative products and solutions. We enhance our product quality by the continuous process of research and development. We have WIDE range of models to suite various site conditions and processes.

online residual chlorine analyser



Model VE-RCA
Measuring medium
Measuring range 0-20mg/L;0-100mg/L


Temperature 0-99°C
Resolution 0.01mg/L;0.1°C
Accuracy ±1%±0.01mg/L;±0.5°c 0-50°C
Minimum detection limit 0.01mg/L
Repetitive residual chlorine ±0.01mg/L
Stable residual chlorine ±0.01mg/L/24h
Output 4-20Ma FAC/T
Alarm relay 220v,5A FAC/T
Communication RS485
Dimension 96*96*118mm
Hole size 92*92*mm
Working Condition Working temp:0-60°C

Relative humidity:<90%





• Highly intelligent, flexible design, current output High and low alarm,485 communication, Temperature compensation, Waterproof and dust proof ,The meter has a good seal .
• Menu design, multi-screen display, residual chlorine calibration Digital clock, wide screen display meter stability.