RK500-04 Dissolved Oxygen(DO) Sensor design based on the principle of fluorescence and high performance through oxygen membrane, with short response time, measurement accuracy, stable performance, etc.It can be widely used in chemical fertilizer, metallurgy, environmental protection water treatment engineering, pharmaceutical, biochemical, food, aquaculture and water such as continuous monitoring of dissolved oxygen in the solution.

 FEATURES

  * On-line & real-time monitoring

  * With temperature compensation

  * High accuracy

  * Simple operation and high reliability

  * No external module, a whole design

  * Long service life

  * Dissolved oxygen and temperature measurement at the same time(RS485)

  * No requirement for liquid velocity

  * Not affected by ions

 

 APPLICATIONS

  * Environmental protection

  * Water quality monitoring 

  * Aquaculture 

  * Clean in place(CIP)

  * Sewage treatment

  * Industrial wastewater treatment

 TECHNICAL SPECIFICATION

 

Item	Technical Specifiaction
	DO	Temperature
Range	0-20mg/L	0-60°C
Accuracy	±0.5%FS	±0.5°C
Resolution	0.01mg/L	0.1°C
Supply	12VDC,24VDC
Temperature compensation	0-60°C
Output	RS485
Measuring principle	Fluorescence
Maintenance	Every 1year to replace fluorescent cap
Response time	<60s
Pressure Resistance	0.3MPa
Power consumption	<0.4W
Operating Temperature	0-+80℃
Probe material	General: 316L For seawater: titanium alloy
Dimension	Φ16*125mm
Weight(probe)	1.5kg
Ingress Protection	IP68
Storage	10-60℃@20%-90%RH
Cable length	10m default, other length customizable

 

 DIMENSIONS

 

 

 PARAMETER SELECTION TABLE

Remark	Series	Type	Suppy	Output	Type	Cable length
RK
	500
		04
			A				5v
			B
			C				12-24V
			D				Other
				A			4-20mA
				B			0-5V
				C			RS485
				X			Other
					S		Split type
					I		Integral type
						2000	Unit:mm
						...	Unit:mm

Example: RK500-04CAS2000 Supply:12-24V, Output:4-20mA, Split type, Cable length:2m.