Key facts
- Manuals
- 13
- Languages
- ZH · EN
- Last added
- 2026-10-03
Featured PR manuals

PR PR-3002-COD-N01 Ver2.0 Online COD Transmitter User Manual
The PR-3002-COD-N01 Ver2.0 is an online chemical oxygen demand (COD) transmitter that uses dual‑wavelength UV absorption and includes a built‑in self‑cleaning system and turbidity compensation. It communicates via RS485 using the MODBUS‑RTU protocol and can be powered from 12‑30 V DC.
The manual provides product overview, hardware installation, wiring instructions, configuration software usage, communication protocol details, calibration procedures for both turbidity and COD, and maintenance guidelines to ensure reliable long‑term operation. This manual is written in Chinese.
Covers: Product Overview · Hardware Connection · Software Installation and Use · Communication Protocol · Calibration Procedures · Maintenance and Care

PR 4501 Display Programming Front Manual
The 4501 display module provides a fixed LCD front panel for visualising process data and status, and allows modification of operational parameters in system 4000 and 9000 modules. It can be transferred between modules of the same type, copying the configuration from the first module to subsequent ones.
The LCD shows four lines of scrolling help text in seven languages, guiding users through configuration steps. Programming access can be secured with a password stored in the module, and the unit is mounted by clicking it onto the front of the module.
Covers: Application · Technical characteristics · Mounting / installation

PR 6201 (500 kg 50 t) Precision Compression Load Cell Manual
The PR 6201 range of precision compression load cells is designed for weighing silos, tanks and process vessels. Its pendulum support principle and patented measuring element geometry provide high accuracy, repeatability and a very high overload capacity of up to 200 %. The load cells feature a full stainless‑steel housing, hermetically sealed construction and IP68/IP69K protection, allowing operation in harsh, wet or explosive‑proof environments.
A variety of FlexLock installation kits, cable junction boxes and mounting plates are offered to simplify installation and enable quick replacement without recalibration. Optional 4‑20 mA output (LA version) and an Ex‑rated version are available for intrinsically safe applications.
Covers: Product Profile · Technical Data · Installation & Mounting Options · Cable and Connection Details · IP Protection and Certifications · Order Information

PR Lighting XL 700 PR-2700 Shaking Head Light User Manual
This manual provides safety warnings, mechanical installation steps, lamp replacement procedures, and power‑connection guidelines for the XL 700 PR‑2700 shaking head light. It also details DMX signal wiring, address configuration, and function settings using the LCD control panel.
Maintenance instructions include lubrication, cleaning, fault troubleshooting, and a complete list of technical specifications and part ordering codes. The document is intended for qualified technicians and end‑users operating the product indoors (IP20). This manual is written in Chinese.
Covers: Safety Warning Information · Lamp Structure and Installation · Power Connection · Control Signal Connection · DMX Loop Insert · Lamp Function Settings
Latest PR manuals
PR PR-3002-COD-N01 Ver2.0 Online COD Transmitter User Manual
User Manual 15 pages · 471 KB · ZHUser manual for the PR PR-3002-COD-N01 Ver2.0 online COD transmitter, covering installation, wiring, software setup, communication, calibration and maintenance.
PR electronics 5714 technology data
PReview 5714 is a programmable LED indicator that can be used for digital readout of current, voltage, temperature or 3-wire potentiometer signals. It also has 2 potential-free relays and/or analogue output for process control. The device can be used in extremely wet atmospheres and comes with a specially designed splash-proof cover.
PR electronics RTD TRANSMITTER Manual
5102 is a temperature transmitter produced by PR Electronics. It can be programmed via PC. The input is Pt100, Ni100 or Ohm, the output is linear analogue signal, the power supply is 24 VDC, and it supports 1 or 2-channel versions. The mounting mode is DIN rail
PR electronics 5334A Manual
PRetop 5334A is a 2-wire programmable transmitter used for linearized temperature measurement with TC sensor and amplification of bipolar mV signals to a 4-20 mA signal. It can be programmed within seconds to measure temperatures within all TC ranges defined by the norms. It also features cold junction compensation and continuous check of vital stored data for safety. It is suitable for DIN form B sensor head or DIN rail mounting.
PR 4501 Display Programming Front Manual
User Manual 1 pages · 21 KB · ENThe PR 4501 Display Programming Front manual explains its application, technical features, mounting and password protection.
PR 6201 (500 kg 50 t) Precision Compression Load Cell Manual
Product Leaflet 4 pages · 115 KB · ENTechnical overview and specifications for the Sartorius PR 6201 precision compression load cell (500 kg – 50 t).
PR PR-2900 1200W Shake Head Light Manual
PR Energa 300(BEAM) XL Beam 300 PR-2330/2330M Manual
PR 2000W Perak shake Head Color change Light Mega Colour 2000 PR-4200 Manual
PR Lighting XL 700 PR-2700 Shaking Head Light User Manual
User Manual 22 pages · 656 KB · ZHUser manual for the PR Lighting XL 700 PR-2700 indoor shaking head computer light, covering safety, installation, wiring, DMX setup and maintenance.
PR Lighting PR-2815/PR-2815M Spot Light User Manual
User Manual 24 pages · 821 KB · ZHThis manual provides safety, installation, wiring, DMX setup, operation, maintenance and troubleshooting instructions for the PR-2815/PR-2815M spot light.
PR Energa 1500(FRAMING) PR-2870/PR-2870M Manual
PR PR-3057 3058 The zoom image forming converging Light Manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in PR manuals
What communication interface does the transmitter use?
It uses an RS485 interface with the standard MODBUS‑RTU protocol.
From: PR PR-3002-COD-N01 Ver2.0 Online COD Transmitter User Manual
How often should the device be calibrated?
Calibration is recommended every three months, or more frequently depending on application conditions.
From: PR PR-3002-COD-N01 Ver2.0 Online COD Transmitter User Manual
How is the 4501 module mounted?
Click 4501 onto the front of the module.
Can programming access be blocked?
Yes, by assigning a password that is saved in the module.
What is the overload capacity of the PR 6201 load cell?
The PR 6201 load cell can tolerate overloads of up to 200 % of its rated capacity.
From: PR 6201 (500 kg 50 t) Precision Compression Load Cell Manual
Is there an explosion‑proof version of the PR 6201?
Yes, an Ex‑rated version (PR 6201/..E) is available for intrinsically safe environments.
From: PR 6201 (500 kg 50 t) Precision Compression Load Cell Manual
