Description
Rosemount 1056-01-20-38-AN B25-40861520-501
Reliable multi-parameter water and process analysis with flexible sensor configuration and advanced digital communication
| Brand | Rosemount |
| Model | 1056-01-20-38-AN B25-40861520-501 |
| Voltage | 24 V DC |
| Country of Origin | USA |
| Weight | 2.5 kg |
| Dimensions | 175 x 175 x 150 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, FM |
| SKU / MPN | 1056-01-20-38-AN B25-40861520-501 |
| What’s in the box | Rosemount 1056 Analyzer, mounting hardware, quick start guide, user manual |
| Analyzer Type | Multi-Parameter Intelligent Analyzer |
| Measurement | Dual Input (pH/ORP/Conductivity/DO/Chlorine/Ozone configurable) |
| Display | Large backlit LCD |
| Communication | HART, Modbus RS485, Ethernet (optional) |
| Enclosure Rating | NEMA 4X / IP66 |
| Operating Temperature | -20 to 65 °C |
Key benefits: Dual-input measurement flexibility, large easy-to-read display, HART and Modbus communication, rugged NEMA 4X enclosure, predictive diagnostics, intuitive menu navigation
Typical applications: Water and wastewater treatment, boiler and cooling water monitoring, chemical processing, food and beverage production, pharmaceutical manufacturing, power plant chemistry
Lifecycle: Active product, supported by Emerson with long-term availability
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.







William G. –
The servo amplifier performed well in velocity mode. Documentation was helpful.