86129 UV Digital Probe
Real-time UV Intensity and Energy Monitoring
Supports MODBUS communication protocol
RS485 communication interface included
Easily integrates with PLCs and computers for automation
Compact size for easy installation
The 86129 is a compact and intelligent UV digital probe designed for real-time measurement of UV power and energy. Featuring a standard RS485 communication interface and MODBUS protocol support, it offers seamless connectivity to computers, PLCs, and human-machine interfaces for real-time data acquisition and monitoring. Its split design—separating the detector and controller—makes installation flexible and straightforward.
Probe Parameters
Depending on the UV spectrum range and application, three models of the 86129 digital probe are available: 86129-UVALED, 86129-UVA, and 86129-UVC. The table below outlines the key parameters for each model.
| Probe Model | 86129-UVALED | 86129-UVA | 86129-UVC |
|---|---|---|---|
| Spectral Response | 340nm-420nm, calibrated at 395nm |
315nm-400nm, λp =365nm |
230nm-280nm, λp =254nm |
| Power Measurement Range | 0-20000mW/cm2 | 0-2000mW/cm2 | 0-20000μW/cm2 |
| Energy Measurement Range | 0 - 4 × 109 mJ/cm2 | 0 - 4 × 109 μJ/cm2 | |
| Resolution | 1mW/cm2 | 0.1mW/cm2 | 1μW/cm2 |
| Measurement Accuracy (H is the Standard Value) |
H<50mW/cm2: ±5 mW/cm2 H>=50mW/cm2: ±10%H |
H<5mW/cm2：±0.5mW/cm2 H>=5mW/cm2：±10%H |
H<50μW/cm2: ±5μW/cm2 H>=50μW/cm2: ±10%H |
| Sampling Speed | 2048 times/s | 6 times/s | |
| Data Fresh Cycle | 200ms | 500ms | |
| Test Light Hole Diameter | ￠10mm | ||
| Communication Line Length | 1m, resistant to high temperature of 200℃ | ||
| Detector Line Length | 0.5m, resistant to high temperature of 200℃ | Integrated | |
| Communication Interface | RS485 | ||
| Communication Protocol | MODBUS | ||
| Supply Voltage | DC 5V-24V 20mA | ||
| Operation Temperature | -25℃- 85℃ (Humidity less than 85%, no condensation) | ||
| Controller Size | 72.5*32*15.1(mm) | ||
| Probe Size | 35*15*14.5(mm) | 35*23*16.7(mm) | |
Communication Parameters
1.Station Number
The 86129 probe supports the standard MODBUS protocol with a default communication address of "1". Users can change the address (range 1-247) using the "Human Machine Debugging Tool" or through the communication protocol.
2.Baud Rate
The default baud rate is 9600bps. This can be adjusted using the "Human Machine Debugging Tool" or via the communication protocol.
3.Protocol
The probe supports the MODBUS protocol, allowing users to read measurement data, and configure both the communication address and baud rate. For detailed command sets, refer to the "86129 Digital Probe Communication Protocol".
4.Wiring
| Wire Color | Function |
|---|---|
| Black (With Heat-shrinkabletube) | Shielded Wire |
| Red | Positive Power（DC 5-24V） |
| Black | Negative Power |
| Green | RS485- |
| White | RS485+ |
Features
RS485 Interface & MODBUS Support
The probe comes equipped with a standard RS485 interface and supports the MODBUS protocol. It includes high-temperature cables that can withstand up to 200°C, enabling long-term, real-time online monitoring.
Compact & Split Design
The small size and split design (detector and controller) allow flexible installation in tight spaces. The two components can also be fastened together with screws when needed.
Wide Power Supply Range
The probe operates with a DC power supply ranging from 5V to 24V, making it adaptable across various industrial applications.
Free PC Debugging Software
The included software facilitates protocol debugging. Note: The RS485 negative communication cable is available in either green or blue—please refer to the actual cable color upon delivery. A video guide for the software operation is also available.
Debugging tools
Human-Machine Interface (HMI)
This tool allows users to view test data, set probe addresses, and adjust baud rates during debugging.
RS232/RS485 Converter
Used for communication protocol debugging.
USB Adapter
Allows users to read data by connecting RS485 output to a USB port on a computer.
FAQ
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1. 86129 is just a UV probe, why is it so expensive?
86129 is an digital UV probe, which adopts standard RS485 communication interface and MODBUS communication protocol. It is equipped with 200℃ high temperature resistant cable, which can monitor the radiation intensity and energy value of UV light source in real time for a long time.
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2. Can the 86129 UV digital probe provide a device to display data?
If you don't need to connect a computer or a PLC, you can also purchase the human-machine interface directly from our company.