A7X00 Multi-parameter Meter & Sensor for water analysis

To measures temperature, pH, ORP, conductivity, turbidity, suspended solids, DO, salinity, COD, Ammonia, Nitrate nitrogen, oil in water, chlorophyll.

• Based on a 24-bit high-resolution A/D converter
• 4.3” or 7.0" LCD color touch panel display
• Built-in I/O module, anti-signal interference and pulse
• Signal processing integrated in digital sensor to improve measuring reliability and stability
• Auto alarm, auto detection, and auto calibration
• User-friendly graphical interface
• Available in language of English and Chinese
• Automatic data storage and memory expendable by using USB
• Remote communication optional: Transfer onsite data via NB-IoT/ 4G/ WIFI wireless transmission
• Optional: Auto-cleaning wiper

Product Introduction

Chemmit A7201/ A7202 / A7400 IoT Water Guardian series water quality monitor is designed and developed for measuring water quality parameter concentrations. It consists of an intelligent controller combined with multiple sensors, capable of simultaneously monitoring two or four sensor groups. The newly launched high-end model, A7X00 Water Monitor, is a multi-functional controller capable of monitoring up to ten sensor groups simultaneously. It features a color touchscreen display, historical data recording, cloud functions, and easy operation and maintenance.

Typical Applications

Wastewater Treatment
Industrial effluents monitoring
Municipal Sewage Effluent
Aquaculture monitoring
Oceans, rivers, lakes monitoring
Process Water

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Controller Specifications
Model	A7201/ A7202 / A7400/ A7X00
Housing	IP65 protection class, anti-UV corrosive material
Dimensions	A7201/ A7202: W130* H150* D180mm, weight: Approx. 1.5kgs A7400: W1580* H219* D279mm, weight: Approx. 2.5kgs A7X00: W1580* H219* D296mm, weight: Approx. 2.5kgs
Parameters	Allow mix and match of up to 2, 4 or 10 parameters
Principle	24 bit high resolution A/D converter; high integrated SMD technology, Signal filtration
Electrical Conditions	Power supply range: 90~240VAC
Environmental Conditions	Ambient operating temperature: 0 - 40°C Ambient operating humidity: Up to 95% RH non-condensing
Display	A7201: No display (via bluetooth) A7202: 4.3”LCD color touch panel display A7400: 4.3”LCD color touch panel display A7X00: 7.0”LCD color touch panel display
Data Storage	Automatic data storage with capacity up to 10,000 historical records. Can expend memory by using USB flash disk. Can back up the data to the Cloud.
Communications	TCP、UDP、MQTT With option of Transfer onsite data via NB-IoT/ 4G/ WIFI wireless transmission
Self-diagnosis	The system is continuously self-diagnosis. The error management helps to identify problems
Certification	CE Mark. Certificate No. 3X180605.KSIUN08

Multi-parameter probe Specification
Feature	The system can be equipped with an optional automatic cleaning wiper. This cleaning device could prevent the growth of microorganisms from affecting the monitoring results and improve the quality of monitoring data.
Model Name	MP-7010
Parameters	• DO：0-20mg/L (Accuracy: ±2%F.S.±0.5℃; Resolution: 0.01mg/L) • Turbidity：0~1000NTU (Accuracy:＜3%F.S; Resolution: 0.1NTU) • Free Chlorine: 0~5 ppm (Accuracy: ±1.5%F.S.; Resolution: 1uS/cm) • COD：0~1000mg/L (Accuracy: ±5%F.S.; Resolution: 0.1mg/L) • pH：0～14pH (Accuracy: ±0.1pH; Resolution: 0.01pH) • Ammonia:0~1000mg/L (Accuracy: ±10% or ±2mg/L; Resolution: 0.1mg/L) • Temp: 0~50°C (Accuracy: ±0.5℃; Resolution: 0.1℃)
Material	POM/ SUS316L
Power	12～24VDC ±10%
Cable Length	Standard 5M (longer length shall be upon request)
Protection Class	IP68
Signal Output	RS-485(Modbus/RTU) With auto-cleaning wiper

Chemmit Analytical Solutions ADD : 5F-2, No.286-2, Sin-Ya Rd., Cheng-Chen Dist., Kaohsiung City 806, Taiwan
TEL : +886 7 815 5899 FAX : +886 7 815 5896 E-MAIL : sales@chemmit-analytical.com