Key facts
- Manuals
- 3
- Languages
- EN · ZH
- Last added
- 2026-10-03
Featured Thornton manuals
Thornton 200CR Conductivity/Resistivity Instrument User Manual
The 200CR Conductivity/Resistivity Instrument is a process‑control device that measures solution properties such as conductivity, resistivity, temperature, and total dissolved solids. The manual covers safety information, installation options (panel, wall, or pipe mounting), electrical connections, and configuration of relays, analog outputs, and communication interfaces.
Operational guidance includes menu navigation, sensor installation, measurement selection, setpoint programming, and troubleshooting. Service sections describe fuse replacement, spare parts, and detailed technical illustrations, while the specifications chapter lists performance, environmental, and electrical parameters.
Covers: Getting Started · Installing the 200CR · Using the 200CR · Making Measurements · Using Set Points · Using Relays
Thornton M300 Analytical Sensors Product Leaflet
The M300 series provides a range of analytical sensors for pure water treatment, semiconductor rinsing, power‑plant chemistry and pharmaceutical water monitoring. Sensors include conductivity/resistivity, pH/ORP, dissolved oxygen and dissolved ozone, each with dedicated housings and connector options.
The document lists technical specifications, material options, installation guidelines, and recommended cable lengths. It also covers sensor selection criteria such as measurement range, mounting type, pipe size, chemical compatibility and temperature limits.
Covers: Sensor Features and Benefits · Applications · Sensor Selection Criteria · Conductivity/Resistivity Sensors Specifications · pH and ORP Sensors · pHure Sensor
Mettler-Toledo Thornton 550 TOC Analyzer User Manual
The Thornton 550 is a total organic carbon (TOC) analyzer designed for continuous online measurement in industrial water quality applications. It uses differential conductivity and UV oxidation to determine TOC levels from 0.1 ppb up to 1000 ppb.
This manual covers safety guidelines, installation and wiring, sample‑flow setup, configuration menus, operation procedures, routine maintenance, calibration methods, advanced settings, technical specifications and warranty information. This manual is written in Chinese.
Covers: Introduction · Installation / Setup · Configuration · Operation · Maintenance · Calibration
Latest Thornton manuals
Thornton 200CR Conductivity/Resistivity Instrument User Manual
User Manual 66 pages · 482 KB · ENThe Thornton 200CR manual provides installation, operation, calibration, and maintenance instructions for the conductivity/resistivity instrument.
Thornton M300 Analytical Sensors Product Leaflet
Product Leaflet 16 pages · 1 MB · ENDetailed specifications, features, and application guidance for Thornton M300 analytical sensors covering conductivity, pH/ORP, dissolved oxygen and ozone.
Mettler-Toledo Thornton 550 TOC Analyzer User Manual
User Manual 52 pages · 498 KB · ZHThe Mettler‑Toledo Thornton 550 TOC Analyzer user manual provides installation, operation, maintenance and calibration instructions.
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 Thornton manuals
What power sources are supported by the 200CR?
The 200CR can operate from 115 VAC, 230 VAC, or a +24 VDC supply, with jumpers used to select the desired voltage.
From: Thornton 200CR Conductivity/Resistivity Instrument User Manual
How often does the instrument update its measurements?
All measurement parameters are updated once per second.
From: Thornton 200CR Conductivity/Resistivity Instrument User Manual
What sensor types are offered for the M300 series?
The M300 series includes conductivity/resistivity, pH/ORP, dissolved oxygen, dissolved ozone and flow sensors.
What is the maximum cable length for VP conductivity sensors?
VP conductivity sensors are limited to 50 ft (15.2 m).
What are the power requirements for the Thornton 550?
The instrument requires 100‑240 VAC, 50/60 Hz and consumes up to 50 W.
How is the analog output configured?
It provides a self‑powered 4‑20 mA DC signal that can be set for TOC, resistivity or temperature.