Features
Small in size, Light in weight
Easy to install and maintain
The standard industrial signal output (0-5V, 0-10V, 4-20MA, ModbusRTU485)
Can satisfy all kinds of real-time monitoring equipment on the spot.
Applications
Electroplating, fermentation, food processing, sewage treatment, metallurgy, environmental
protection.
Technical Parameters
| Product name | Temperature and PH sensor |
| Working voltage | DC 12-24V |
| Working temperature | 0~80℃ |
| Detection range | PH 0-14, 0-80℃ |
| Output signal | Default 4-20mA, and you can choose (0-5V, 0-10V, RS485). |
| Accuracy | ±0.1PH, ±0.5℃ |
| Response time | ≤5S |
| Settling time | ≤60S |
| Product size | 65*46*28mm(module) |
| Product weight | 800g |
| Application | Suitable for electroplating, fermentation, food processing, sewage treatment, metallurgical environmental protection, and other occasions. |
Selection Guide
| Product number | Range | pH electrode | Output Signal | Manual |
| LD144AA | 0.0~14.0pH, -20℃~+80℃ | without | 0-5V |
Download |
| LD144AB | 0.0~14.0pH, -20℃~+80℃ | without | 0-10V | |
| LD144AC | 0.0~14.0pH, -20℃~+80℃ | without | 4-20mA | |
| LD144AD | 0.0~14.0pH, -20℃~+80℃ | without | RS485 | |
| LD144BA | 0.0~14.0pH, -20℃~+80℃ | ABS electrode | 0-5V | |
| LD144BB | 0.0~14.0pH, -20℃~+80℃ | ABS electrode | 0-10V | |
| LD144BC | 0.0~14.0pH, -20℃~+80℃ | ABS electrode | 4-20mA | |
| LD144BD | 0.0~14.0pH, -20℃~+80℃ | ABS electrode | RS485 | |
| LD144CA | 0.0~14.0pH, -20℃~+80℃ | PTFE electrode | 0-5V | |
| LD144CB | 0.0~14.0pH, -20℃~+80℃ | PTFE electrode | 0-10V | |
| LD144CC | 0.0~14.0pH, -20℃~+80℃ | PTFE electrode | 4-20mA | |
| LD144CD | 0.0~14.0pH, -20℃~+80℃ | PTFE electrode | RS485 | |
| LD144DA | 0.0~14.0pH, -20℃~+80℃ | Stainless steel electrode | 0-5V | |
| LD144DB | 0.0~14.0pH, -20℃~+80℃ | Stainless steel electrode | 0-10V | |
| LD144DC | 0.0~14.0pH, -20℃~+80℃ | Stainless steel electrode | 4-20mA | |
| LD144DD | 0.0~14.0pH, -20℃~+80℃ | Stainless steel electrode | RS485 |











