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Kunshan Riding Precision Instrument Co., Ltd
Online EC controllerProduct Features:
■ Outdoor waterproof design suitable for panel installation
■ large-scaleLCM Chinese display screen, backlight off/on function
■ Graphic menu selection, with process guidance, easy to operate
■ Accept bipolar and quadrupole electrode inputs
■ manual/Automatic selection of temperature compensation function
■ Automatic and manual range switching
Product Overview:
Online EC controllerMainly suitable for our conductivity and resistivity sensors. Accepting bipolar and quadrupole electrode inputs with automatic temperature compensation, it has been widely used in systems such as pure water, surface water, tap water, circulating water, and reclaimed water reuse, as well as in many industries such as electronics, electroplating, chemistry, food, and pharmaceuticals for many years.
Outline dimension diagram:

Optional accessories:
indoor: Outdoor:

Optional electrodes:

Technical parameters:
quantity Cheng |
Cond: 0µs/cm~1999ms/cm; Resi: 0.00~19.99MΩ.cm; Temp.: –30.0~130.0℃ |
|
resolution |
Cond: 0.001/0.01/0.1µs/cm,0.01/0.1ms/cm; Resi: 0.01MΩ.cm; Temp.: 0.1℃ |
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temperature compensation |
Linear and nonlinear selection; Automatic temperature compensation Pt1000, NTC30K dual-mode selection; Manual temperature compensation |
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electrode constant |
Bipolar 0.05 cm-1, Quadrupole 0.3000 cm-1; User 0.001~19.99 cm-1 can be set arbitrarily |
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relay output |
High and low points, hysteresis values can be set arbitrarily |
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Clean the contact points |
Turn on for 0-999 seconds/turn off for 0-999 minutes/delay for 0-99 seconds, program set time control |
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analog output |
2-channel isolated 4-20mA output can be programmed to correspond to EC and Temp settings |
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Digital output |
Nothing |
RS-485 Modbus standard communication |
Operating Temperature |
-20~60℃ |
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power input |
88-265V AC wide power supply, 50/60Hz; or 24V DC optional |
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Protection level |
IP65 |
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Instrument size |
96mm×96mm×130mm(H×W×D) |
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Hole size |
93mm×93mm (H×W) |
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Installation method |
Panel installation |
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Electrical wiring nameplate:

Actual installation example effect on site:
