ชื่อสินค้า : Online EC/Salinity Sensor รหัส : RK500-13 แบรนด์ : RIKA ไฟล์เอกสาร :

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Overview

RK500-13 EC Sensor uses advanced anti-polarization technology, internal signal isolation technology, and have strong anti-interference ability. Stable measurement, accurate, maintenance-free, easy to install. Mainly used in aquaculture, water source testing, sewage treatment, environmental monitoring and so on.

Features

• On-line & real-time measurement
• Graphite electrode and nylon fiber shell
• High accuracy
• Electromagnetic isolation
• Strong resistance to corrosion
• Polarization resistance High temperature resistance
• Integral design without external transmitter

Applications

• Environmental protection
• Aquaculture
• Water source monitoring
• Environmental monitoring
• Sewage treatment
• Oil and gas pipeline corrosion monitoring

Technical Parameter

Type	A	B	C	D
	Economy	Conventional type	Strong anti-corrosion	Food grade
Main material	ABS shell+graphite electrode	Nylon fiber+316 electrode	Nylon fiber+graphite electrode	316L+PEEK
Screw thread	Bottom : NPT3/4		Upper: NPT3/4,Bottom: NPT3/4	NPT3/4(D1,D2)
Pressure Resistance	0.8MPa	1.0MPa	1.0MPa	2.0MPa
Temperature Compensation	Automatic (Temperature 0-60℃)			Automatic (Temperature 0-100℃)
Output signal	4-20mA & RS485 at the same time			4-20mA & RS485 at the same time；4~20mA(two-wire)
Supply	7-30VDC			7-30VDC, 22-28VDC(4~20mA two-wire)
Range EC	0～2000μs/cm 0～5000μs/cm 0～10000μs/cm 0～20000μs/cm (any range of 0-300ms/cm can be customized, 1ms/cm = 1000μs/cm)			0～50μs/cm 0～500μs/cm 0～10000μ s/cm 0～20000μs/cm (any range of 0- 300ms/cm can be customized)
Accuracy	±1%FS
Resolution	0.01mS/cm
Power consumption	<0.2W
Principle	Frequency conversion method
Response time	1s
Drift	≤0.3%FS/24h
Measurement environment	0-60℃(High temperature electrodes can be customized)
Ingress protection	IP68
Storage	10-60℃@20%-90%RH
Cable length	5m default, other length customizable

 

Type	Application
A	Mild corrosion scenarios, pressure resistant to general environment
B	General freshwater testing, high pressure-resistant environment
C	Mariculture, strongly corrosive sewage, complex scenes etc
D	Food grade requirements, high temperature and high pressure environment