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4-20ma Honeywell STF800 Differential Hydraulic Pressure Transmitter

4-20ma Honeywell STF800 Differential Hydraulic Pressure Transmitter
Part of the SmartLine® family of products, the STD800 is a high performance differential pressure transmitter featuring piezoresistive sensor technology. By combining differential pressure sensing with on chip static pressure and temperature compensation the STD800 offers high accuracy and stability over a wide range of application pressures and temperatures. The SmartLine family is also fully tested and compliant with Experion ® PKS providing the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding application needs for pressure measurement applications.
Product Details:


1. Product Introduction 

 

Part of the SmartLine® family of products, the STD800 is a high performance differential pressure transmitter featuring piezoresistive sensor technology. By combining differential pressure sensing with on chip static pressure and temperature compensation the STD800 offers high accuracy and stability over a wide range of application pressures and temperatures. The SmartLine family is also fully tested and compliant with Experion ® PKS providing the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding application needs for pressure measurement applications.

 

2.  Best in Class Features   

2.1 Accuracies up to 0.035% standard & 0.025% Opt
2.2 Stability up to 0.01% of URL per year for ten years
2.3 Automatic static pressure & temperature compensation
2.4 Rangeability up to 400:1
2.6 Multiple local display capabilities
2.7 External zero, span, & configuration capability
2.8 Polarity insensitive electrical connections
2.9 Comprehensive on-board diagnostic capabilities
2.10 Integral Dual Seal design for highest safety based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0
2.11 World class overpressure protection
2.12 Full compliance to SIL 2/3 requirements.
2.13 Modular design characteristics
2.14 Available with 15 year warranty
2.15 Plugged Impulse Line Detection Option
2.16 Dual/Triple Calibration Option (HART & Fieldbus Only)

 

3. Product Specification 

Span & Range Limits:

Model

URL

“H2O (mbar)

LRL

“H2O (mbar)

Max Span

“H2O (mbar

Min Span

“H2O (mbar)

STD810

10 (25)

-10 (-25)

10 (25)

0.1 0.(25)

STD820

400 (1000)

-400 (-1000)

400 (1000)

1.0(2.5)

Model

psi (bar)

psi (bar)

psi (bar)

psi (bar)

STD830

100 (7.0)

-100 (-7.0)

100 (7.0)

1 (0.07)

STD870

3000 (210)

-100 (-7.0)

3000 (210)

30 (2.1)

Operating Conditions – All Models

Parameter

Reference

Condition

Rated Condition

Operative Limits

Transportation and

Storage

°C

°F

°C

°F

°C

°F

°C

°F

Ambient Temperature

                       STD800

25±1

77±2

-40 to 85

-40 to 185

-40 to 85

-40 to 185

-55 to 120

-67 to 248

Humidity %RH

10 to 55

0 to 100

0 to 100

0 to 100

Supply Voltage

Load Resistance

10.8 to 42.4 Vdc at terminals (IS versions limited to 30 Vdc)

0 to 1,440 ohms (as shown in Figure 2)

Maximum Allowable

Working Pressure

 

 

Standard:

STD810 = 50 psi, 3.45 bar

STD820, STD830 and STD870 = 4,500 psi, 310.2 bar

 

 

 

Parameter

Description

Analog Output

Digital Communications

Two-wire, 4 to 20 mA (HART & DE Transmitters only)

Honeywell DE, HART 7 protocol or FOUNDATION Fieldbus ITK 6.0.1 compliant

All transmitters, irrespective of protocol have polarity insensitive connection.

Materials:

316L SS, Hastelloy® C-2762, Monel® 4003, Tantalum,316 SS4, Carbon Steel (Zinc-plated) 5, Hastelloy C-2766, Monel 4007 ect

Mounting

mounting bracket

Net Weight

8.3 pounds (3.8 Kg)

Power Supply

 

Voltage: 10.8 to 42.4Vdc at terminals

Load: 0~1440 ohms

Approval Certifications

FM ApprovalsTM, CSA, ATEX IECEx (World), IECEx (World), INMETRO (Brazil), NEPSI (China), GOST

 


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