Istek, Inc. Portable & Laboratory type pH/DO/EC Meter

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Multi Controller
	* Multi controller - 6 Channels Touch screen 6 set of Realy, 4 sets of current as well as a set of RS485 output

* 6 Channel multi-controller with 310 x 190 size

* Waterproof & dustproof design, to fit wall installation

* Memory storing when measuring

* Scalable wireless transmission function or Ethernet network

* Large touch panel display, and six kinds of the same image or different parameters

* Electrode signal can be extended without the influence from a distance

* 6 set of Realy, 4 sets of current as well as a set of RS485 output

Items	pH/ORP/DO(Optical) /Conductivity/Turbidity/Ion(NH4-N, NO3)/Chloropyll/ blue-green algae
Calibration	2~3 or offset calibration (providing three zones section optional)
Temperature	0~50°C
Temperature Compensation	Automatic recognition with Pt1000/NTC30K or manual
Water proof	IP65
Install	Wall
Digital filtering	0~60 seconds adjustable/ factory set value 30
Hi/Lo Relay Output	6 sets Hi/Lo programmable, ON/Off, 240VAC. 0.5A max
Analog output	2 sets of programmable & isolate current DC 0/4 ~20mA with program
Input resistance	>10¹² Ω
Cable	PVC
Power	100V...240VAC ± 10%, 50/60Hz
Dimension	310mm x 190mm x 120mm
Weight	0.8kg

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