Name: Industrial Online Dissolved Oxygen Detector D0530
1、 Product Introduction
DO530 Chinese online dissolved oxygen analyzer is an online intelligent dissolved oxygen detector produced by our company with the introduction of foreign technology. It adopts imported components and dissolved oxygen film heads, based on the latest polarographic analysis technology, advanced production process and surface mounting technology. By utilizing this series of advanced analytical techniques, we ensure the long-term stability, reliability, and accuracy of the instrument. It has functions such as Chinese menu operation and 485 communication. It can be widely used for continuous monitoring of dissolved oxygen values in solutions such as chemical fertilizers, metallurgy, environmental water treatment engineering, pharmaceuticals, biochemistry, food, aquaculture, and tap water.
2、 Product configuration
Please confirm if the packaging box of the detector you purchased is complete. If there is any packaging damage or shortage of any accessories, please contact the dealer as soon as possible. The configuration is as follows.
(1) Standard configuration
◇ One instrument
◇ One electrode, one spare membrane head, and one bottle of spare electrolyte
◇ Tighten two locking strips
◇ One user manual
(2) Optional attachments
◇ Electrode installation bracket
◇ Electrode flow cup
3、 Main features:
◇ Large screen dot matrix LCD display, Chinese menu operation.
Simultaneous display of multiple parameters: dissolved oxygen value, temperature, output current, alarm point, etc. are displayed simultaneously, which is intuitive and easy to read, and there is a range overrun prompt.
The screen displays an alarm status and can be accompanied by an ON signal output from the switch.
◇ Automatic temperature compensation function: automatic 0-60 ℃.
Communication function (optional): Equipped with RS-485 communication interface (partially compatible with MODBUS protocol), the DO value corresponding to 4-20 mA current output can be set arbitrarily.
◇ Function of setting hysteresis arbitrarily to avoid frequent operation of switch relays.
Watchdog function: Ensure that the instrument panel does not crash.
The core components are all from well-known foreign brands.
◇ Factory settings can be restored. Power failure protection>10 years.
4、 Technical indicators
1. Measurement range: 0-20.00 mg/L, with automatic range switching; 0~60℃
2. Resolution: 1mg/L, 0.1 ℃
3. Accuracy: mg/L:±0.5%FS,±0.3℃
4. Automatic temperature compensation: 0~60 ℃
5. Control interface: Two sets of normally open relay contacts, divided into high and low point alarm signal photoelectric isolation outputs.
6. Signal isolation output: Optocoupler isolation protection 4-20mA signal output
7. Relay: Relay hysteresis can be set arbitrarily, relay load 3A 220VAC
8. Working conditions: ambient temperature of 0-60 ℃, relative humidity ≤ 90%
9. Output load: Load < 300 Ω (4-20mA)
10. Size: 96 × 96 × 115 mm
11. Hole size: 91 × 91mm
12. Weight: 0.9Kg