RS485 modbus water dissolved oxygen digital do meter
Product Name: | Apure low price digital online aquaculture dissolved oxygen meter controller with sensor probe |
Brand: | APURE |
Measuring range: | 0-20mg/L, automatic range switching; 0-60℃ |
Resolution: | 0.1mg/L, 0.1℃ |
Precision: | ±0.5% FS, ±0.3℃ |
Automatic temperature compensation: | 0-60℃ |
Control interface: | two sets of normally open relay contact, divided into high and low alarm signal, photoelectric isolation output |
Signal isolation output: | photoelectric coupler isolated protection 4-20mA signal output |
Relay: | arbitrary setting of hysteresis, relay load 3A 220VAC |
Working conditions: | ambient temperature of 0-60℃, relative humidity ≤ 90% |
Output load: | <300Ω (4-20mA) |
Working voltage: | 110-220V AC±10%, 50/60Hz |
Dimensions: | 96×96×115mm |
Cut off dimensions: | 91×91mm |
Weight: | 0.9Kg |
Warranty period: | 1 year |
Characteristics:
● Large screen dot matrix LCD display, English menu operation.
● Multi parameter simultaneous display: oxygen value, temperature, output current, alarm point and so on. Visually readable and with range overrun hints.
● The alarm status is displayed on the screen, and the output of the switch ON signal can be simultaneously connected.
● Communication function (optional): RS-485 communication interface (MODBUS Protocol Part compatible), 4-20 mA current output corresponding to the DO value can be arbitrarily set
● Arbitrary setting function of hysteresis, Avoid frequent action of switch and relay.
● Watchdog function: Make sure the instrument does not crash.
● The core components come from famous foreign brands.
Q1: What's your business range?
A: We manufacture Water quality analysis instruments and provide dosing pump, diaphragm pump, water pump, pressure instrument, flow meter, level meter and dosing system.
Q2: May I visit your factory?
A: Of course, our factory is located in Shanghai, welcome your arrival.
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A: Trade Assurance order is a guarantee to buyer by Alibaba,For after-sales, returns, claims etc.
Q4: Why choose us?
1. We have more than 10 years of industry experience in water treatment.
2. High quality products and competitive price.
3. We have professional business personnel and engineers to provide you with type selection assistance and technical support.
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