Company Advantages
· The production of ACITEK dissolved oxygen transmitter is of high efficiency with the help of advanced production equipment.
· The product is of highest quality and manufactured under strict quality control system.
· The product has gained wide recognition of customers and is being applied by more and more people.
Application Environment
Suitable for water industry, swimming pool,
water park, secondary water supply and
other fields to add disinfectant online
measurement and control.
Product characteristics
●128 * 64 dot matrix LCD display, English menu; IP65 dust and waterproof grade, all-weather robust operation
●The adjustable digital filtering coefficient of the instrument shows that the data is more stable, high anti-interference ability, suitable for most industrial applications
●The three-electrode constant voltage electrode method, no membrane structure, no need to add electrolyte, simple maintenance and long life
●Need to use the circulation tank, the flow rate needs to be greater than 30L per hour
●The instrument has dual channels, which can simultaneously access and measure Ozone, and make pH automatic compensation for Ozone
●The alignment calibration was performed using the DPD colorimetric method
●Simple menu design, easy to operate, fast calibration
●Two ways of 4 ~ 20 mA isolation current output
●RS-485 interface, photoelectric isolation treatment, safe and reliable
●MODBUS-RTU communication protocol, which can set the instrument in both directions to facilitate on-site debugging
●Two switch quantity control relay, 1 functional relay
●Temperature read offset adjustment
●Power supply 85-230VAC (or 24VDC option)
Product parameters
|
pH measuring range |
-0.00～14.00 pH |
|
pH measuring resolution |
0.01 pH |
|
pH measurement accuracy |
±0.01 pH |
|
input impedence |
≥1012 Ω |
|
pH Effective compensation range |
4.00 ～ 9.00 pH |
|
Range of residual chlorine measurement |
0.00～20.00 mg/L |
|
Temperature measurement range |
0.01 mg/L |
|
Electronic unit error |
±1%F.S |
|
Complete set of instrument error |
±5%F.S |
|
Temperature measurement range |
-10.0～130.0 °C |
|
Temperature measurement resolution |
0.1 °C |
|
Temperature measurement accuracy |
±0.3 °C |
|
Temperature input |
Pt1000 |
|
Temperature compensation |
Automatic / manual |
|
Signal output |
Output type: two ways 4 ~ 20 mA (adjustable) |
|
Current accuracy |
±1%FS |
|
output loading |
less than500 Ω |
|
Data transmission |
RS-485 output; MODBUS-RTU communication protocol |
|
Switch control |
|
|
Control mode |
2 SPST relays |
|
load capacity |
2.5A 230 VAC |
|
Third circuit relay |
functional relay (the user can set the cleaning or alarm) |
|
Other parameters |
|
|
working power supply
|
85~230 VAC or 24 VDC (optional before order) |
|
working temperature |
0～60°C |
|
Working humidity |
relative humidity < 90% |
|
levels of protection |
IP65 |
|
Installation method |
the dial installation |
|
outline dimension |
108×108×128 mm(H×W×D) |
|
Open hole size |
92×92 mm（positive allowance） |
Product details
FAQS
Company Features
· There are many positive feedback from customers for our dissolved oxygen transmitter.
· Shanghai Guizhen Instrument Equipment Co., Ltd. is equipped with a full set of imported equipment. Shanghai Guizhen Instrument Equipment Co., Ltd. has been rigorously selecting high-tech and new environmental protection dissolved oxygen transmitter. Shanghai Guizhen Instrument Equipment Co., Ltd. has advanced manufacturing technology and processes.
· Customers can enjoy the services without any worries at reasonable costs at Shanghai Guizhen Instrument Equipment Co., Ltd.. Check it!
Application of the Product
The dissolved oxygen transmitter produced by ACITEK is widely used in industry.
In addition to creating excellent Water Quality Sensor,Water Quality Meter,Water Transmitter,Water Analyzer Accessory, ACITEK is also able to provide comprehensive and reasonable solutions for customers.
Lane 1505, Lianhang Road, Minhang District, Shanghai