Home /Used Measuring & Analysing Instruments /

Water Analysis PH ORP Tester RS485 Self Diagnostic Technology

Water Analysis PH ORP Tester RS485 Self Diagnostic Technology

Brand Name:Daruifuno
Certification:CE
Model Number:APX1-G2A/G2D
Minimum Order Quantity:Negotiable
Place of Origin:China
Price:Negotiable
Contact Now

Add to Cart

Verified Supplier
Location: Suzhou China
Address: Suzhou Xupai Road No.3
Supplier`s last login times: within 1 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

Water Analysis PH ORP Tester RS485 With Self - Diagnostic Technology


There are many kinds of variable valence ions and dissolved oxygen in natural water bodies. When some sewage is discharged into water, the water contains a lot of ions and organic substances. Due to the different nature of ions, oxidation-reduction reactions occur in the water body and tend to balance. Therefore, it is not a single redox system in natural water bodies, but a mixed redox system. The DRFN pH/ORP tester uses a galvanic cell electrode (pH sensor) with a salt bridge to detect the change in the concentration of hydrogen ions in the solution. This change affects the electrode potential. The electrode is usually made of glass, commonly known as PH glass electrode measurement method.


Introduction Of The PH ORP Tester


  • The APX1-G2A/G2D has a 128*64 large screen graphic dot matrix LCD screen, multi-language display options, rich content;

  • The housing protection grade is IP66, it can effectively isolate the pollution of the external environment;
  • There are 2 SPST multifunction relays that can be set;
  • Two high-precision 0/4~20mA current output;
  • There is a two-wire RS485 interface, the communication protocol is standard MODBUS RTU, and it also supports JavaScript Object Notation text data format;
  • The menu password can be set to facilitate hierarchical management;
  • Shortcut keys help you perform daily essential maintenance without entering the menu.

Parameters


Product Name

PH ORP Tester

Product ModelAPX1-G2A/G2D
Software Version

DRFN PH Analysis software V1.0

Sensor Input (pH)

Glass pH sensor (Compatible with grounded PH sensor)

Sensor Input (ORP)

ORP sensor (Platinum/Gold sensor)

Sensor Input (TEMP)

PT1000 or NTC10K(B)

pH Range

-2~16pH

ORP Range± 2000mV
Temperature Range

-10~150℃ /14~302℉

Resolution

0.01pH / 1mV/ 0.1℃

Accuracy

PH: ±0.02 pH /ORP: ±2 mV

Stability

0.05% of the measurement range per 24 hours, no accumulation

Sensor Diagnosis

Display images and a short buzzer alert

Analog Current Output

2 settable 0/4~20mA active current loop output, maximum load 1000Ω

Relay Control

2 settable SPST relays, maximum load 3A / 250VAC

Communication MethodRS485, MODBUS RTU, support JSON text data format

Screen Display

128 * 64 LCD

Operating Environment

0~60℃, RH< 95%

Storage Environment

-20~70℃, RH < 55%

Power Supply100~240V AC or 18~36V DC
Power Consumption3 W

Dimension

100×100×120 mm (Installation hole size 92*92mm)

Weight500g

Mounting Method

Panel installation



Advantages Of The PH ORP Tester


1. There are two settable 0/4-20mA active current loop output, each current output allows the user to specify the measured value: pH, ORP, or temperature. At the same time, the user can define the output range corresponding to the maximum and minimum current value of each output, whether it is forward or reverse. For long-distance output, current calibration can be used to ensure the accuracy of the output. The current resolution is 0.00025 (16-bit AD), and the maximum load is 1000Ω.


2. All the configuration entered by the user is kept indefinitely, even if there is no power, the data will not be lost. The output and control configuration of the pH/ORP meter is additionally recorded in a configuration list, which is convenient for users to record and verify.


Applications Of The PH ORP Tester


Water treatment monitoring: Drinking water, surface water, water quality, groundwater, swimming pool, etc.


Industrial process monitoring and dosing control management: Chemical, petroleum, paper, food and medicine, electroplating, PCB manufacturing, etc.


Ordering Information


Model

Power

APX1-G2A

AC: 100 ~240V

APX1-G2D

DC: 18 ~36V


If you are interested in the product PH ORP tester APX1-G2A/G2D, please contact us.


China Water Analysis PH ORP Tester RS485 Self Diagnostic Technology supplier

Water Analysis PH ORP Tester RS485 Self Diagnostic Technology

Inquiry Cart 0