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Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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PRT2121D Series
As shown in the figure:
● Digital Sensor with RS485 output, which directly converts analog signals into digital signals
● Data is stored inside the Sensor, such as important parameters like zero point and slope
● No calibration required—just plug in and use
● Convenient to use, no transmitter required; the Sensor outputs a digital signal that can be directly connected to a computer
● The Sensor’s digital output can be directly converted into WIFI or GPRS signals for wireless transmission
● Data can be transmitted both over short and long distances, with stable and reliable measurement values
● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing
● Withstand voltage of 0.6 MPa, zero potential E0 =7pH
● Dimensions: ∅28×176mm
● Outer tube material: plastic
● pH range: 0–14 pH
● ORP range: ±2000 mV
● Conductivity range: 0–200,000 μS/cm
● Temperature range: 0–80°C
● Residual chlorine range: 0–20 mg/L
Model Selection:
● Digital 3-in-1 Sensor with RS485 Output:
PRT2121D pH/ORP/Temperature
PLT2121D pH/Residual Chlorine/Temperature
PCT2121D pH/EC/Temperature
RCT2121D ORP/EC/Temperature
CLT2121D EC/Residual Chlorine/Temperature
● Digital 4-in-1 Sensor with RS485 Output:
PRCT2121D pH/ORP/EC/Temperature
PCLT2121D pH/EC/Residual Chlorine/Temperature
Inquiry and Consultation
International Sales Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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