
( Brand: Honeywell ), ( Part Type: Pressure )
The Honeywell STD820 Differential Pressure Transmitter, model number STD820-A2AC2AS-1-A-ADB-11S-A-10A0-OX-0000, is a versatile and reliable instrument designed for measuring the pressure difference between two points in a system. This differential pressure transmitter is part of Honeywell's extensive line of process measurement and control solutions, known for their precision, durability, and ease of use.
The STD820 features a robust and compact design, making it suitable for various industrial applications. The transmitter's body is made of corrosion-resistant materials, such as stainless steel, ensuring long-term performance in harsh environments. The transmitter also boasts an advanced digital signal processing, which provides superior accuracy and stability over a wide operating range.
The STD820 is equipped with a 4-20mA output, which is a universally accepted standard in industrial automation, allowing easy integration with various control systems. The transmitter also offers a wide range of sensor options, including diaphragm, bellows, and piezoelectric sensors, enabling it to measure differential pressures from a few millibars to several hundred bars.
The STD820 also includes advanced self-diagnostic features, such as self-calibration and self-check functions, ensuring continuous and reliable operation. The transmitter's display provides real-time data, including process pressure, sensor status, and diagnostic information. The transmitter's data can be easily accessed and configured using Honeywell's Fieldbus Tool Software.
In summary, the Honeywell STD820 Differential Pressure Transmitter is a high-performance and versatile instrument that offers superior accuracy, robustness, and ease of use. Its wide range of sensor options, advanced diagnostics, and compatibility with various control systems make it an ideal choice for various industrial applications. With its reliable and durable design, the STD820 is an investment that will provide years of reliable service.
The Honeywell STD820-A2AC2AS-1-A-ADB-11S-A-10A0-OX-0000 Differential Pressure Transmitter is a sophisticated instrument used for measuring the pressure difference between two points in a system. Let's explore its pros and cons:
Pros:1. Accurate Measurements: This transmitter is known for its high accuracy, ensuring reliable and precise readings.
2. Wide Operating Range: It can operate in a wide range of temperatures (-40 C to 85 C), making it suitable for various applications.
3. Rugged Construction: The STD820 is built to withstand harsh environments, offering durability and reliability.
4. Easy Installation: The transmitter is designed for easy installation, reducing the time and cost of installation.
5. Digital Communication: It uses digital communication, providing more data points and better diagnostics.
Cons:1. High Cost: As a high-end differential pressure transmitter, the STD820 is relatively expensive compared to other options.
2. Complex Calibration: The transmitter may require specialized skills for calibration, which could add to the cost.
3. Limited Connectivity Options: While it supports digital communication, it may lack options for analog connections, which may be limiting for some applications.
In conclusion, the Honeywell STD820-A2AC2AS-1-A-ADB-11S-A-10A0-OX-0000 Differential Pressure Transmitter is a reliable, accurate, and durable device suitable for applications requiring high precision measurements. However, its high cost and limited connectivity options may be drawbacks for some users. Consider your specific application requirements, budget, and connectivity needs before making a decision. If the transmitter's advantages align with your needs, it could be a valuable investment for your operations.
up. Hastily c-276 or INS n10276 money 400 n04400 span reference optional accuracy 0.
Vito and graphite are optional. 080high accuracy option of span g0. 007performance under rated conditions analog output digital communications two-wire, 4 to 20 ma hart DE transmitters only Honeywell DE, 7 protocol or foundation field bus irk. 4 Vlad resistance 0 to 1440 standard maximum allowable working pressure map 4500 psi for that service, use 316 stainless steel whetted process heads.
Meets Norma 4x, ip66, p67. In lieu of a standard factory calibration, units can be supplied with 1, 2, or 3 customer specified calibrations. Field device manager FD software and express are also available for managing hart field bus configurations. 007high accuracy option of span d0.
Map depends on approval agency and transmitter materials of construction. 5mm net weight with aluminum housing 8. All stainless steel housing is optional. 007note for static line pressure effect span 1000 psi std810 includes only zero shift with.
Process connections with adapter 1 4 - not to 16 Aguirre diameter 1. Niobe m-20 minimum temperature rating is c 5.
High accuracy option for spans below ratio 16:1 high of span a0. Up to eight display screens with 3 formats are possible large PVC bar graph or trend configurable screen rotation timing 1 30 sec square root capabilities may be set separately from the 4-20 ma dc output signal unique health watch indication provides instant visibility of diagnostics multiple language capability. Hastily c-276 or INS n10276. 5 note for accuracy of span terminal based - includes combined effects linearity, hysteresis, and repeatability.
Map applies for temperatures 40 to c. Mounting bracket carbon steel zinc-plated 304 stainless 316 steel fill fluid silicone oil 2 silicone 704, inert fluoridated cafe and Niobe m-20 electronic housing pure polyester powder coated low copper of URL without damping per iec60770-1 field or pipeline, high vibration level Hz. Smart line easily meets the most demanding application needs for pressure measurement applications.
Bolt material for flanges is dependent on process head bolts chosen. 007static line pressure effect span 1000 psi standard accuracy of f0. Storage temperature 30 c to 80. For units without an integral display, indication can be seen via the host or hand held device when hart protocol is utilized.
1 increments. Static pressure limit is DE-rated to 3,000 psi for c. This one sensor actually integrates multiple sensors linking process pressure measurement with on-board static DP model's and temperature compensation measurements resulting in the best total performance available. 13x aluminum.
Brand new in open box Honeywell std820 differential pressure transmitter accuracy 0. 080standard accuracy of span g0. 0125high accuracy option of span b0.
For all model's except std810. Mounting can be mounted in virtually any position using the standard mounting bracket. 5 MBA 1 ING 2 maximum turn down ratio400:1 stability upper range limit URL per year for ten years 0.
4 CDC 93 impulse rating for lightning protection option 8 20s 5000 a strikes 1 strike min. 5 temperature effect span 50 f standard accuracy of d0. Standard adaptor seal material is glass-filled PDF. Reference condition meter body temperature 25 c 77 reference temperature tolerance farted temperature-40 to 40 operative limits transportation and storage temperature-55 67 note for temperature silicone 704 minimum rating is.
48, 1, 2, 4, 8, 16, 32 seconds. 83 MM square root output indication advanced graphics LCD display features advanced liquid crystal features modular may be added or removed in the field 0, 90, 180, 270 degree position adjustments standard and custom measurement units available. This is accomplished via Honeywell's field-rated multiple communication configured mct404.
By combining differential pressure sensing with on chip static and temperature compensation the std800 offers high accuracy stability over a wide range of application pressures temperatures reference condition ambient temperature 25 c 77 reference tolerance farted temperature-40 to 85 40 operative limits transportation storage temperature-55 67 note for display operating. 8 kg unique indication display options the st 800 modular design accommodates a basic alphanumeric LCD or unique advanced graphics with many unparalleled features optional accuracy 0.
Zero span capabilities are also optionally available via these buttons with or without selection of a display option. Reference condition relative humidity 10 to 55 rated humidity 0 100 operative limits transportation and storage atmospheric absolute minimum vacuum region pressure13mm Hg 25 ING 2 direct current dc supply voltage at terminals 10 span standard accuracy 0. Add or remove integral indicators field replaceable in all electrical environments including is except flameproof without violating agency approvals.
21 displacement 3max acceleration electromagnetic 1 lightning protection option leakage current 10 a at 42. Hand held configuration smart line transmitters feature two-way communication and configuration capability between the operator transmitter. Dual triple calibrationstd800 model's are optionally offered with multiple calibrations.
01 of URL per year for ten years automatic static pressure temperature up to 400:1 response times as fast 90 ms multiple local display capabilities external zero, span, configuration capability polarity insensitive electrical connections comprehensive on-board diagnostic capabilities integral dual seal design highest safety based on ANSI Napa and ISS 12. These calibrations are stored in the meter body and provide users with factory calibrated performance at up to three different ranges. Personal computer Scot 3000 configuration toolkit provides an easy way to configure digitally enhanced DE instruments using a as the interface. Analog output adds 0.
Options include 316 ss, Mace a286 ss bolts, money k5 super duplex and b7moptional adapter flange bolts adapter materials hastily c-276 400. Add or remove lightning protection terminal connection field replaceable in all electrical environments including is except flameproof without violating agency approvals. 0125standard accuracy of span b0. 2 bar optional maximum allowable working pressure map 6000 psi 420 baronet for pressures 800 products are rated.
Vito and graphite are optional meter body bolting carbon steel zinc plated standard. En, DE, fr, it, es, Ru,tr, CNN JP diagnostics smart line transmitters all offer digitally accessible diagnostics which aid in providing advanced warning of possible failure events minimizing unplanned shutdowns, lower overall operational costs configuration tools integral three button configuration option suitable for electrical and environmental requirements, smart line the ability to configure transmitter display via externally buttons when either is selected. Accuracy of span standard for spans below ratio 16:1 standard a0. 025high accuracy option of span e0.
Product line part of the smart line family products, std800 is a high performance differential pressure transmitter featuring Puzo restive sensor technology. Foundation faultlessly transmitters are available with the listed communications protocols. When used in conjunction with a basic or advanced display, non-critical diagnostic indication appears on the integral display. The smart line family is also fully tested and compliant with expiring OKs providing highest level of compatibility assurance integration capabilities.
Use of graphite o-rings DE-rates transmitter to 3,625 psi. With no performance effects, Honeywell's unique modality results in lower inventory needs and overall operating costs. The mct404 is capable of field configuring DE and hart devices can also be ordered for use in intrinsically safe environments.
025 note for reference accuracy reference accuracy conformance to 3 sigma typical calibration frequency calibration verification is recommended every four 4 years total performance of span at 80 in h2o0. This level of performance allows the st 800 to replace virtually any competitive transmitter available today.
Use of 1 2: process adaptors with graphite o-rings DE-rates transmitter to 3,000 psi. 05 transmitter turn on time for hart or de2. Integration with Honeywell's expiring OKs offers the following unique advantages standard 0.
Basic alphanumeric LCD display features basic liquid crystal features modular may be added or removed in the field 0, 90, 180, 270 degree position adjustments configurable hart only and standard pa, KP, map, kg cm 2, tore, ATM, inh2o, mh2o, bar, MBA,inh2o, ING, fth2o,mm h2o,mm Hg, psi measurement units 2 lines 16 characters 4. For zero based spans and reference conditions of: 25 c f, pig static pressure, 10 to 55 Rh, 316 stainless steel barrier diaphragm. Hart DE output failure modes normal limits for Honeywell standard 3 opt stability up. Bracket is designed to mount on 2-inch 50mm vertical or horizontal pipe.
Meter body replacement exchange replace electronics commas modules field replaceable in all electrical environments including is except flameproof without violating agency approvals. 025standard accuracy of span c25 compliant all transmitters, irrespective protocol have polarity insensitive connection. 8 mahout DE output failure modes for Honeywell standard default. 6 ma results are of span 25 piggy accuracy option f0.
0125high accuracy option of span c25 carbon steel zinc-plated heads are and not recommended for water service due to hydrogen migration. System integration smart line communications protocols all meet the most current published standards for hart DE field bus.
Plugged impulse line detectionstd800 model's are offered with a piled option which provides indication of or process connection. Misapply voltage effect span per volt 0. 5 transmitter turn on time for foundation dependents hart analog output response time 90 ms foundation field bus time150 ms damping constant hart: adjustable from to 32 seconds in. 025standard accuracy of span e0.