Loop Powered Transmitter for Liquid Analysis
The Rosemount 1066 Single Channel Transmitter can exquisitely display comprehensive liquid analytical measurements, in addition to a precise temperature
measurement, current output, and comprehensive diagnostic information. The transmitter boasts quick and efficient start programming for dramatically shorter installation times and an intuitive, user-centric interface for effortless operation.
Loop Powered Single Channel Transmitter
n Eminently transmits analytical measurements: pH/ORP, Conductivity, Free Chlorine, Total Chlorine, Dissolved Oxygen, and Ozone.
n Large, easy-to-read, user-customizable screen that brilliantly displays analytical measurements, temperature, and diagnostics.
- Experience accurate, linear, and reliable measurements of analytical sensors
n Achieve faster calibration of pH sensors using sophisticated auto pH Buffer solution detection.
n Exemplary linear conductivity measurements with integrated concentration curves for common acids and bases.
n Built-in features to seamlessly display accurate amperometric measurements. measurements.
1066 Single Channel Transmitter
The Rosemount 1066 Single Channel Transmitter is a high-performing loop powered device capable of accepting
input from pH/ORP, conductivity (contacting and toroidal), and amperometric (dissolved oxygen, chlorine, and ozone) sensors.
n Achieve faster installation using cutting-edge Quick Start programming
n Intrinsically Safe FM, CSA, and ATEX/IECEx Hazardous Location AppUnlock unparalleled approval ratings with our cutting-edge solutions.
The key to our success. Elevate process parameter visibility like never before with our HA technology.Seamless communication through RT or Foundation Fieldbus digital technology. Effortless and reliable communications guaranteed.

Table of Contents for your convenience and ease of navigation. 1. Introducing the renowned Rosemount, 1066 series, a groundbreaking Single Channel solution, set to redefine Transmitter standards. Comprehensive Ordering Information, tailored for simplicity and efficiency.
Model |
Transmitter type |
1066 |
Single Channel Transmitter |
Measurement |
P |
pH/ORP |
C |
Contacting conductivity |
T |
Toroidal conductivity |
CL |
Chlorine |
DO |
Dissolved oxygen |
OZ |
Ozone |
Communication |
HT |
HART® Digital Communication |
FF |
FOUNDATION™ Fieldbus Digital Communication |
FI |
FOUNDATION™ Fieldbus Digital Communication with FISCO |
Approvals |
60 |
None Required (1) |
67 |
FM Approved, Intrinsically Safe, and Non-Incendive |
69 |
CSA/CUS Approved, Intrinsically Safe, and Non-Incendive |
73 |
ATEX/IECEx Approved, Intrinsically Safe |
3
Table 2. Rosemount1066 Single Channel Transmitter, setting new benchmarks. Explore our Accessories List for enhanced customization.
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) |
In-depth Specifications for informed decision-making.
General Analyzer Overview: Unmatched precision and reliability.
Robust Enclosure,
crafted from superior Polycarbonate for durability.
Rating: Built to withstand with Type 4X and IP66 standards for excellence.
Compact Dimensions: 6.10 in. Length by 6.10 in. Width, and 5.45 in. Height (155 mm x 155 mm x 131 mm), designed for optimal space efficiency.
Versatile Conduit openings: 1/2 in. or PG 13.5 adaptableconduit fittings.
Display
Features: User customizable, high-resolution monochromatic graphic liquid crystal display, thoughtfully designed without backlight.
Display Resolution: Crystal-clear 128 x 96 pixel display resolution for sharp visuals.
Dimensions: A striking 3.8 in. (Diagonal) display.
Ambient Conditions
Temperature Range: Endures extremes from -4 to 131 °F (-20 to 65 °C) without compromise.
Relative Humidity: Operates smoothly in 5 to 95% humidity (non-condensing) conditions.
Power
Minimum Voltage Requirement: Reliable performance at 12.7 Vdc power supply.
External Load Resistor for HART: Standard 250 Ohms for optimal function.
Terminal Wire Sizes
Power: Compatible with 26-16 AWG for flexible installation.
Sensor Inputs: Accommodates 26-16 AWG for precision.
Weight/Shipping Weight
(rounded to the nearest 1 lb. or 0.5 kg) for cost-effective logistics.
2 lb./ 3 lb. (1 Kg/ 1.5 kg)
Product Certifications
Hazardous Location Approvals
Intrinsic Safety (with appropriate safety barrier)
Complies with the Following Standards
CSA: C22.2 no 0 - 10; C22.2 no 0.4 - 04; C22.2 no. 25-M1966; C22.2 no. 94-M1991; C22.2no.142-M1987; C22.2 no. 157- M1992; C22.2 no. 213-M1987; C22.2no. 60529:05
ATEX: IEC 60079-0:2011, 60079-11:2011
IECEx: IEC 60079-0: 2011 Edition: 6.0, IEC 60079-11: 2011-06 Edition: 6.0
FM: 3600: 2011, 3610: 2010, 3611: 2004, 3810: 2005, IEC 60529:2004, ANSI/IEC 60079-0: 2009, ANSI/IEC 60079-11: 2009
Radio Frequency Immunity/Electromagnetic Interference (RFI/EMI)
EN-61326
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. emerges as a cornerstone within the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. family, pioneering a wave of innovation and unparalleled excellence.
Proudly anchored in the vibrant metropolis of Shanghai since 2013, we usher in a new era of technological advancements as an integral part of the Hanshan Intelligent Technology Co., Ltd. group.
Our founding ensemble, a collective of seasoned experts hailing from global automation leaders, merges over 20 years of industry wisdom, spanning more than two decades in automation engineering and a decade of prowess in consulting and implementing trailblazing digital solutions. Our steadfast mission is to deliver superior automation and digitization products and services to a worldwide clientele. Strategically headquartered in Shanghai, China, our company stands as a beacon of cutting-edge technology, illuminating the path to innovation.
With a robust legacy spanning over two decades in the petrochemical domain, we possess unparalleled expertise in fulfilling automation and digitalization needs across the vast industry spectrum-upstream, midstream, and downstream. Our offerings include premium products and comprehensive solutions, meticulously curated for the petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal sectors, guaranteeing exemplary service throughout the product lifecycle.






You may have these questions
How do I select the right product?
A: Upon receiving your inquiry, our extensive technical dossier will provide all the essential insights you need. This documentation empowers you to meticulously verify the process parameters and technical specifications pertinent to your requirements. Leveraging this information, we will expertly propose the model that precisely meets your unique needs.
I would like a confirmed model. Can you provide that?
A: Absolutely. Once you express interest in a specific model, we will conduct a thorough verification process to ensure its perfect suitability. If there are opportunities for cost-effective enhancements, we will eagerly present optimization suggestions. Following your confirmation, we will prepare a formal quotation, meticulously tailored to align with your aspirations.