Hydronet Co., Ltd.

Model : MK Series [MK18, MK21 etc.]: This model measures water level, water temperature, EC at once to monitor change of water quality state with high durability, accuracy and stability.

Application

· The remote monitoring system of groudwater
· The remote monitoring system of surfacewater
· The remote monitoring system of seawater permeation
Features

· Performance certificate by SMBA[No.15-508]
· Patent Registration[No.10-0865639]
Dynamic electric conductivity measuring equipment using graphite
· Slim size to insert 1 inch well
· Application of automatic temperature compensation
· Ultra low power consumption by the digital electric power control technology
· Excellent corrosion resistance applied to STS316L, Engineering HTPVC, Titanium
· Outstanding convenience of detachable underwater connector type
· Underwater cable of 100KG tensile strength
· Built-in internal Lithium battery

Sensor Specification

	Measurement range	Accuracy	Resolution	Others
Temperature	-5˚C~50˚C	±0.1˚C	0.01˚C	Thermistor
EC	0~100,000μS/cm	±0.5%of reading or 5 μS/cm	1.0 μS/cm	Graphite 4 electrode
Level(Depth)	0~21, 70, 210m	±0.05%FS	1mm, 1cm	Gage/Absolute

Specification

Model Name	MK-15D / MK18 / MK-15CTD / MK21-CTD / MK21-TD etc.
Parameters	Water Level(depth) / Water Temp / EC
Water level (depth)	Piezoresistive
Temperature	NTC Thermistor
EC	Graphite 4 electrode, Automatic method for measurement range (patent)
Communication method	RS-485 [If Rs-485 used, outside power is needed(50mA, 100mA)]
Communication speed	9,600bps fixed
Power Supply	Internal Lithium Battery
Clock Accuracy	± 1 minute/year from 0˚C ~ 40˚C
Memory	Flash Type 4MByte
Size	TD : OD.18.3mm/H 148mm CTD ? OD.214mm/H 237mm
Operating condition	-10~70˚C, within water pressure 225m
Remarks	Detachable underwater cable connector

주메뉴