Online PH controller

Model: LD-3650Measurement range: 0.00 ~ 14.00pHDisplay mode: LCDPower supply voltage: 85 ~ 265VAC, 50 / 60HzDetailed introductionproduct description: LD-3650 is a classic industrial

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13116702695

Model: LD-3650


Measurement range: 0.00 ~ 14.00pH

Display mode: LCD

Power supply voltage: 85 ~ 265VAC, 50 / 60Hz

Detailed introduction

product description:                  


 LD-3650 is a classic industrial online pH / ORP controller, which has provided continuous and accurate online measurement on thousands of projects at home and abroad.

 LD-3650 is widely used in various occasions that require precise measurement and control of pH (or redox potential ORP), helping users to achieve process control, environmental protection standards and energy saving. After continuous improvement, it has become a very stable product, and it is the product of choice for users in various industries to achieve precise control at low cost.

 

Performance characteristics:

1. Stable and reliable performance, beautiful appearance and easy operation

2.Large screen backlight full-view LCD display

3. The input impedance is ≥1012Ω, and the anti-interference performance is good. It can adapt to the special use conditions of the signal line up to 50 meters.

4, with high and low point alarm and electrode cleaning prompt indicator

5, IP65 protection level, suitable for relatively harsh use occasions

6, economical and affordable, can be adapted to various industrial manufacturers of domestic and foreign composite pH / ORP electrodes

7, wide power supply design, you can choose to switch pH or ORP measurement mode, more in line with the needs of the project

typical application:

Water treatment: industrial wastewater treatment, municipal sewage treatment plant, reclaimed water reuse, circulating water, reverse osmosis, tap water, etc.

Water quality monitoring: discharge outlet monitoring, surface water monitoring system, aquaculture industry, etc.

Chemical reactions: chemical industry, biopharmaceuticals, etc.


This information is for reference only. In order to continuously improve product performance, all pictures and performance parameters on this website are subject to change without notice, please forgive me! The company reserves the right of final interpretation of all technical parameters and pictures.

Measurement performance:

Measuring range: 0.00 ~ 14.00pH; -1999 ~ 1999mv; -20 ~ 199.9 ℃

Resolution: 0.01pH; 1mv; 0.1 ℃

Measurement accuracy: ± 0.01pH; ± 1mv; ± 0.2 ℃

Temperature compensation: Pt100 (Pt1000 optional) automatic temperature compensation; or manually set temperature compensation

Calibration: pH: pH7.00 / pH4.00 two-point automatic correction or input known two-point value correction

                  ORP: Standard value input correction

Data display: Large screen backlit LCD display, pH (ORP) value and temperature are displayed at the same time

Signal output:

Analog signals: Two 4-20mA programmable signal isolated outputs, maximum load 500Ω

Switching signal: 1 high point, 1 low point, two control relay outputs in total, maximum negative 2A, 250VAC

Digital communication: RS-485 communication, baud rate 9600

Physical properties:

Instrument power: 85 ~ 265VAC, 50HZ

Instrument size: 96x96x145mm

Installation: hole plate installation, hole size 92x92mm

Electrode material: Threaded electrode PPS housing

Connection size: 3 / 4NPT

Electrode installation: submerged, side mounted, ducted

Environmental performance:

Protection level: Instrument protection level: IP65

                 Electrode protection grade: IP68


Working temperature: Instrument working temperature: -20 ~ 60 ℃

Electrode working temperature: depending on electrode model

Relative humidity: 0 ~ 95%, non-condensing


This information is for reference only. In order to continuously improve product performance, all pictures and performance parameters on this website are subject to change without notice, please forgive me! The company reserves the right of final interpretation of all technical parameters and pictures.

This information is for reference only. In order to continuously improve product performance, all pictures and performance parameters on this website are subject to change without notice, please forgive me! The company reserves the right of final interpretation of all technical parameters and pictures.

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