Product Introduction
Brand: ERUN
Name: Water turbidity online monitor Instrument
Model: ERUN-SZ4-A-B6
Parameter: Turbidity
The ERUN-SZ4-A-B6 online water turbidity monitor produced by ERUN is designed based on the 90° scattered light measurement principle and strictly complies with the ISO7027 international standard. The sensor is equipped with special sapphire optical elements, which are small and exquisite, with simple and fast installation and maintenance processes, and can effectively resist ambient light interference, showing excellent repeatability and high stability.
Technical Parameters
Technical parameters of the Turbidity online water quality monitor controller:
| Display |
LED LCD display |
| Automatic temperature compensation |
0~60ºC |
| Signal output |
0~20mA (load resistance <750Ω) |
| 4~20mA (load resistance <750Ω) |
| Power supply |
85~265VAC±10%,50±1Hz, power ≤3W; |
| 9~36VDC, power ≤3W |
| Communication output |
RS485 Modbus RTU |
| Ambient temperature |
-10ºC~60ºC |
| Dimensions |
144mm*144mm*130mm (height*width*thickness) |
| Installation method |
Embedded (opening size 138*138mm) |
| Weight |
0.5kg |
Technical parameters of the Turbidity online water quality monitor sensor:
| Sensor Model |
ERUN-B6A |
ERUN-B6B |
| Measuring range |
0.1~1000NTU or 0.1-4000NTU |
| Accuracy |
±0.5% or 0.3NTU (whichever is greater) |
| Temperature range |
0~50ºC |
| Calibration |
Zero, one or two point calibration |
| Protection level |
IP68 |
| Sensor interface |
RS-485, MODBUS protocol |
| Maximum operating pressure |
6bar |
3bar |
| Self-cleaning system |
No |
Yes |
| Operating voltage |
DC5~24V, |
DC12~24V, |
| Current>50mA |
Current>50mA |
| size |
Φ22mm*175.5mm |
Φ36mm*198.2mm |
| Material |
Titanium Alloy |
| Cable length |
10m (standard), customizable |
Product features
1. Adopt LED LCD display screen and intelligent Chinese/English menu operation;
2. High impedance preamplifier: high input impedance, anti-noise, strong anti-interference ability;
3. Multiple parameters displayed on the same screen: pH (or ORP) value, temperature value, two-way current output and relay working status are displayed simultaneously;
4. Output signal: software selects 0~20mA or 4~20mA output;
Installation of the online monitor controller
1.Make a rectangular cut on the instrument cabinet or installation panel.
2. Insert the instrument into the instrument cabinet and tighten the lock strip.
Company Profile
Xi'an ERUN Environmental Protection Technology Group Co., Ltd
Xi'an ERUN Environmental Protection Technology Group Co., Ltd (hereinafter referred to as "ERUN") was founded in 2014, with a registered capital of 51.8 million yuan, located in the high-tech zone of Xi'an City, China. With 4 subsidiaries, 5 branches and 2 R&D and production bases, the company is a national high-tech enterprise specializing in the R&D, production and sales of high-end instruments and equipment.
Why Choose Us?
OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions
FQA
Q1: Are you a trading company or Manufacturer ?
A1:We are a large professional water analyzer manufacturer. MOQ is 1 set.
Q2: Does your company accept customization?
A2:We support OEM and ODM. We can customize production according the customer's demands.
Q3:What about the Shipment?
A3:We'll choose proper transportation mode based on the weight of goods, usually arrange shipment by air express such as DHL,FEDEX,TNT or UPS.
Q4:What about After-sale Service?
A4:12 months warranty for all kinds of products.
Audited Supplier 
){kind=link}