ERUN-SZ-A4

Online Fish Pond Aquaculture Water Quality Monitor

Used in environmental protection, sewage treatment, thermal power, breeding, food processing, printing, metallurgy, pharmaceuticals, fermentation, chemical industry, tap water, etc.

Introduction

Brand：Erun

Online Fish Pond Aquaculture Water Quality Monitor

Model：ERUN-SZ-A4

parameters:PH, salinity, ammonia, dissolved oxygen

Online Fish Pond Aquaculture Water Quality Monitor ERUN-SZ-A4, which is equipped with multi-parameter testing capability and can measure several water quality parameters simultaneously, such as temperature, pH, dissolved oxygen (DO), ammonia nitrogen, salinity and so on.With built-in sensors and communication modules, it is able to continuously collect water quality data and instantly reflect changes in water quality.In addition, the device features high precision measurement, data storage and transmission, high reliability and durability, and is designed to withstand harsh farming environments with waterproofing, dustproofing, and anti-pollution features to ensure stable operation for a long period of time.

Parameters

Online fish pond aquaculture water quality monitor product parameters:

serial number	Measurement items	Measurement range	unit (of measure)	accuracy
1	PH	5.0-8.0	PH	0.1
2	dissolved oxygen	0.1-10.0	mg/L	5%
3	salinity	0.0-28.0	%	0.2%
4	ammonia nitrogen	0.1-25.0	mg/L	5%(F.S)

Gauge Size:	218183126mm
Power supply:	AC220V，DC24V
Relay:	2 or 4 groups of relays, divided into high and low point alarm control Load AC220V/3A
Analog output:	1-channel or 2-channel 4～20mA (4-wire), maximum load 750Ω
Digital Interface:	1- or 2-channel RS485 (ModBus protocol)
Protection Rating:	IP65
Material:	The ABS PH meter's temperature complement is PT1000

Features

Online Fish Pond Aquaculture Water Quality Monitor Product Features:

Protection class IP65, waterproof, moisture-proof and dust-proof.	Automatic/manual temperature compensation function.
The detection value can be set for incremental compensation.	It can be equipped with our company's upper computer online acquisition software for data acquisition and processing.
Factory settings can be restored.	Watchdog function: ensure that the meter will not die.
Power-down protection > 10 years.	Core components come from foreign brands.
Large dot-matrix liquid crystal display, Chinese menu operation.
Multi-parameter simultaneous display: Detection value, temperature, output current, alarm point, etc. are displayed at the same time, intuitive and easy to read.
Communication function: with RS-485 communication interface (MODBUS protocol partially compatible) (optional), can be converted to RS-232. 4 ~ 20 mA current output corresponding to the detection value can be set arbitrarily.