Multi-parameter Marvel: A Universe of Versatility Transmitter for Liquid Analysis Excellence
The Rosemount 1056 Dual Channel Transmitter proudly displays up to two independentliquid analytical measurements, harnessing the power of HART and Profibus DP digital communication options to seamlessly allow for connection to sophisticated HART hosts and Profibus networks. Enjoy effortless start-up and installation of the 1056 with its easy-to-use Quick Start Programming.
Independent Dual Input Measurements for
n Expandable Brilliance: Adaptable to two channels of liquid analyticalmeasurements, including pH/ORP, Conductivity, Free Chlorine,
Total Chlorine, Dissolved Oxygen, Ozone, and Turbidity, ensuring comprehensive coverage. Turbidity.
n Modular boards with advanced auto-recognition of sensor boards ensure simplicity and ease. sensor board.
n Large, easy to read, utterly user-customizable display of dual
measurements, complemented by additional diagnostic and temperature readings for a complete view.
Accurate, Linear, and Reliable Measurements Elevation of Analytical Sensors
- Faster calibration of pH sensors with intelligent auto pH Buffer solution detection, ensuring precision.
- Linear conductivity measurements with expertly crafted on-board concentration curves tailored for common acids and bases.
- Built-in features designed features to effortlessly display accurate amperometric measurements, enhancing operational efficiency.
1056 Dual Channel Transmitter
Rosemount 1056 Dual Channel Transmitter, a robust line-powered device, that adeptly accepts i nputs from various sensors including pH/ORP, ISE, flow, conductivity (contacting and
toroidal), turbidity, andamperometric (dissolved oxyge n, chlorine, and ozone) sensors, engineered for precision. turbidity, and amperometric (dissolved oxygen, chlorine, and ozone) sensors.
n Enjoy swift installation like never before, thanks to the innovative Quick Start programming, which effortlessly allows auto-recognition of sensor boards. Experience the seamless modular design that revolutionizes the setup process.
n Effortlessly access all critical data instantly with the large, customizable display that gives you a comprehensive viewat all times.
n Achieve unparalleled visibility of all process parameters using the advanced integration of HART or Profibus DP digital communication technologies.

Additional Information
Table 1. Rosemount 1056 Dual Channel Transmitter Ordering Information
Model |
Transmitter type |
1056 |
Dual channel transmitter |
Power |
01 |
115/230 Vac, 50/60 Hz no relays (1) |
02 |
24 Vdc with four alarm relays |
03 |
85-265 Vac switching, 50/60 Hz with four alarm relays |
Measurement 1 |
20 |
Contacting conductivity |
21 |
Toroidal conductivity |
22 |
pH/ORP/ISE |
23 |
Flow/current input |
24 |
Chlorine |
25 |
Dissolved oxygen |
26 |
Ozone |
27 |
Turbidity |
Measurement 2 |
30 |
Contacting conductivity |
31 |
Toroidal conductivity |
32 |
pH/ORP/ISE |
33 |
Flow/current input |
34 |
Chlorine |
35 |
Dissolved oxygen |
Table 1. Rosemount 1056 Dual Channel Transmitter Ordering Information(continued)
36 |
Ozone |
37 |
Turbidity |
38 |
None |
Communication |
AN |
4-20 mA analog |
DP |
Profibus DP digital communication |
HT |
HART® digital communication |
UL Approval |
- |
CSA/FM approval |
UL |
UL approval |
1. Not compatible with Turbidity Measurements.
Table 2. Rosemount 1056 Dual Channel Transmitter Accessories List
Part Number |
Description |
23554-00 |
Cable gland kit (Qty 5) |
23820-00 |
2 in. pipe mounting kit (Includes U-bolts, mounting bracket, nuts, washers, and screws) |
23820-01 |
2 in. stainless steel pipe mounting kit (Includes U-bolts, mounting bracket, nuts, washers and screws) |
9240048-00 |
Stainless steel tag (customer specified marking) |
Specifications
General Analyzer
Enclosure
Material: Crafted from durable Polycarbonate, ensuring longevity.
Rating: Robust Type 4X and IP65 for reliable protection.
Dimensions: A compact 6.10 in. L x 6.10 in. W x 5.45 in. H (155 mm x 155 mm x 131 mm)
Features versatile conduit openings: 1/2 in. or PG 13.5 conduit fittings.
Display
Features: User-friendly and customizable, the display boasts a monochromatic graphic liquid crystal, backlit display for easy reading.
Display Resolution: Crystal clear 128 x 96 pixel display resolution.
Dimensions: A sizable 3.8 in. (Diagonal)
Ambient Conditions
Temperature: Operates smoothly from 32 to 131 °F (0 to 55 °C)
Temperature for Turbidity: 32 Operating Temperature Range: A versatile operational spectrum spanning from a chilly 0 °F to a warm 122 °F, ensuring robust performance across diverse environments. (0 to 50 °C)
Relative Humidity Tolerance: With a resilience to humidity levels ranging from a minimal 5 to a substantial 95%, it assures non-condensing conditions, making it highly adaptable.
Storage Temperature Capacity: Safeguard your device in conditions as low as -4 °F, extending up to 140 °F (-20 to 60 °C), ensuring longevity even during storage.
Power
01: Experience seamless power supply with 115 Vac ±15% operating at a consistent 60 Hz ±6%, consuming a mere 10 W; providing efficiency and reliability.
230 Vac ±15% at 50 Hz ±6%, utilizing just 10 W, showcasing cutting-edge energy management. W. 02: Enjoy adaptable power options with 20 to 30 Vdc. Consuming only 15 W, ensuring energy-conscious operations. W.
03: Flexible power capabilities accommodating 84 to 265 Vac, operating seamlessly across 47 to 63.0 Hz frequencies. Innovatively utilizing just 15 W for an optimal energy footprint.. 15 W.
Power option codes 02 and 03 come enhanced with four programmable relays, offering advanced customization.
Equipment is expertly protected by high-performance double insulation for added safety.
Relays
are crafted as Form C, SPDT, with epoxy sealed construction for durability.
Maximum Relay Current |
|
Resistive |
28 Vdc |
5.0 A |
115 Vac |
5.0 A |
230 Vac |
5.0 A |
Inductive Load: Capable of handling a 1/8 HP motor (maximum) at 115/230Vac, ensuring robust performance.
*Relays are exclusively available with option 02 power supply (20 - 30 Vdc) or 03 switching power supply, extending versatility ply (84 - 265Vac), ensuring universal adaptability. Alarm Relays
include four configurable alarm relays,
designed for various process measurements asalarms or faults, equipped with interval timer settings for precision. Terminal Wire Specifications: Accommodates a range of wire sizes for
Power: 24-12 AWG, ensuring compatibility. Analog outputs: 26-16
AWG, Relays: 24-12
AWG, providing flexibility in installations. Weight/Shipping Details:
Weight (accurately
rounded to ensure precision in logistics and handling. Weight
(rounded to nearest 1 lb. or 0.5 kg)
3 lb./4 l
Specifications
General Analyzer
Enclosure
Material: Sturdy Polycarbonatenate.
Rating: Advanced Type 4X and IP66 for optimal durability.
Dimensions: Compact 6.10 in. L x 6.10 in. W x 5.45 in. H, ensuring space efficiency (155 mm x 155 mm x 131 mm)
Conduit openings: Versatile 1/2 in. or PG 13.5 conduit fittings for flexible installations.
Display
Features: User customizable, monochromatic graphic liquid crystal, no backlight
Display Resolution: Sharp 128 x 96 pixel display resolution for clear readability
Dimensions: Compact 3.8 in. (Diagonal)
Ambient Conditions
Temperature: Reliable performance from -4 to 131 °F (-20 to 65 °C)
Relative Humidity: Operates efficiently from 5 to 95% (non-condensing)
Power
Minimum Voltage: Low power requirement of 12.7 Vdc
External Load Resistor for HART: Required 250 Ohms
Terminal Wire Sizes
Power: Accommodates 26-16 AWG
Sensor Inputs: Designed for 26-16 AWG
Weight/Shipping Weight
(rounded to nearest 1 lb. or 0.5 kg)
Lightweight at just 2 lb./ 3 lb. (1 Kg/ 1.5 kg) for easy handling
Product Certifications
Hazardous Location Approvals(Not available for DP)
Complies with industry standards for safety and reliability. aligned with the Following Prestigious Standards
CSA Standards: C22.2 no 0 - 10; C22.2 no 0.4 - 04; C22.2 no. 25-M1966; C22.2 no. 94-M1991; C22.2 no.142-M1987; C22.2 no. 157-M1992; C22.2 no. 213-M1987; C22.2no. 60529:05, ensuring unparalleled quality
ATEX Compliance: IEC 60079-0:2011, 60079-11:2011, setting new benchmarks
IECEx Certification: IEC 60079-0: 2011 Edition 6.0, IEC 60079-11: 2011-06 Edition: 6.0, epitomizing precision
FM Approvals: 3600: 2011, 3610: 2010, 3611: 2004, 3810: 2005, IEC 60529:2004, AnSI/IEC 60079-0: 2009, AnSI/IEC 60079-11: 2009, demonstrating unmatched reliability
Radio Frequency Immunity/Electromagnetic Interference (RFI/EMI) Protection
EN-61326 Compliance, ensuring superior performance and durability
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a key pillar in the Hanshan (Cold Mountain) Intelligent Technology Co. family, a vanguard of innovation and excellence.
Proudly rooted in the dynamic cityscape of Shanghai since 2013, our operations herald a new dawn in technological breakthroughs as part of Hanshan Intelligent Technology Co., Ltd. group.
Our founding team, a cadre of seasoned professionals from global automation titans, brings together over 20 years of industry acumen, with over two decades in automation engineering and ten years of adeptness in consulting and implementing avant-garde digital solutions. Our mission is unwavering: to supply superior automation and digitization products and services globally. Strategically positioned in Shanghai, China, our company shines as a beacon of cutting-edge technology.
With a formidable legacy exceeding two decades in the petrochemical arena, we boast unmatched expertise in addressing automation and digitalization needs across the extensive industry landscape-upstream, midstream, and downstream. Our offerings include premium products and holistic solutions, carefully tailored for petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal industries, ensuring exemplary service throughout the product's lifecycle.






You may have these questions
How do I select the right product?
A: Upon receiving your inquiry, our expansive technical dossier will furnish all the essential insights you need. This documentation empowers you to meticulously verify the process parameters and technical specifications relevant to your requirements. Drawing from this information, we will adeptly propose the model that precisely fulfills your unique requirements.
I would like a confirmed model. Can you provide that?
A: Certainly. Once you express your interest in a specific model, we will undertake a comprehensive verification process to ensure its perfect suitability. Should there be avenues for cost-effective improvements, we will enthusiastically present optimization suggestions. Following your confirmation, we will proceed to craft a formal quotation, tailored meticulously to align with your aspirations.