Rosemount 1056 Intelligent Four-Wire Transmitter
Rosemount 1056 Intelligent Four-Wire Transmitter is a versatile multi-parameter analytical device designed for continuous liquid analysis in industrial processes. It supports single or dual sensor inputs, multiple measurement types, and advanced communication options, making it ideal for water, chemical, and process monitoring applications.
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Description
The Rosemount 1056 Intelligent Four-Wire Transmitter is engineered with a flexible modular design that allows users to configure it for a wide range of analytical measurements including pH, ORP, conductivity, resistivity, dissolved oxygen, chlorine, ozone, and turbidity. It supports both single and dual sensor inputs, enabling simultaneous measurement of two parameters in one unit, which reduces installation cost and panel space. The transmitter operates on a four-wire power supply and provides 0/4–20 mA outputs along with digital communication protocols such as HART® and PROFIBUS DP for seamless integration with PLCs and distributed control systems (DCS). Its modular signal input boards can be easily replaced in the field, allowing quick upgrades and configuration changes without replacing the entire device.
In addition, the transmitter features a large, customizable display that provides clear, at-a-glance process data, improving operator visibility and control. Quick Start programming and auto-recognition of sensor boards simplify installation and commissioning, reducing setup time. The rugged polycarbonate enclosure (Type 4X / IP65) ensures reliable operation in harsh industrial environments, while built-in temperature compensation enhances measurement accuracy across varying conditions. With its ability to handle multiple measurement types and its flexible architecture, the 1056 offers a cost-effective and scalable solution for continuous liquid analysis in industrial, municipal, and commercial applications.
QTech Safety is a leading supplier of Rosemount 1056 Intelligent Four-Wire Transmitter in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Rosemount pH and ORP Meters from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Rosemount 1056 Intelligent Four-Wire Transmitter
- Single or dual sensor input (multi-parameter capability)
- Measures pH, ORP, conductivity, oxygen, chlorine, ozone, turbidity
- Output: 0/4–20 mA with HART & PROFIBUS DP
- Modular design with field-replaceable input boards
- Quick Start programming with auto sensor recognition
- Large customizable display for process visibility
- Temperature compensation for accurate readings
- Rugged enclosure: Type 4X / IP65
- Standard 1/2 DIN panel mounting
Technical Specifications of Rosemount 1056
- Type: Dual-input intelligent transmitter for liquid analysis
- Measurements: pH/ORP, Conductivity (contacting & toroidal), Dissolved Oxygen, Chlorine, Ozone, Turbidity
- Input: Two independent sensor inputs
- Output: 4-20 mA (up to 4 outputs) + HART
- Power supply: 100–240 V AC or 24 V DC (switchable)
- Display: Large backlit LCD with intuitive menus
- Enclosure: NEMA 4X / IP65, polycarbonate
- Ambient temperature: 0 to +50 °C (32 to 122 °F)
- Mounting: Wall, pipe, or panel mount
- Design: Four-wire, dual-measurement capability with advanced diagnostics
- Certifications: Hazardous area approvals available
pH Meters Part Number & Configuration Guide
Standard (Example) Part Number
1056-01-20-38-AN
This is a reference configuration for the Rosemount pH Meters. It represents one commonly supplied setup and helps customers understand how the part number is structured.
Configurable Part Number Format
1056-XX-XX-XX-XX
Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as Measurement, Communication, Power & Agency Approval.
✅ Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.
Applications
The Rosemount 1056 Intelligent Four-Wire Transmitter is commonly used in industrial calibration and testing applications, including:
- Water and wastewater treatment (pH, chlorine monitoring)
- Chemical processing and liquid analysis
- Power plant boiler water and condensate monitoring
- Food & beverage process quality control
- Pharmaceutical and industrial liquid analysis systems
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
We provide professional health and safety training programmes designed to help your workforce stay compliant and confident on the job. - Fast, Reliable Delivery Worldwide:
Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial sensors and instrumentation across Ireland, offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America, and Australia.
🡆 Europe (United Kingdom, Ireland, Germany, France, Italy, Spain, and the rest of European Union)
🡆 Australia (Western Australia WA, Queensland QLD, and New South Wales NSW)
🡆 North America (United States, Canada, Mexico)

