Rosemount 644 temperature transmitter 644HAK5J6M5 integrated module 4-20mA output
Product Details
Product Description
1. Description
Reduce complexity and simplify the day-to-day operations of your diverse temperature applications with the versatile Rosemount 644 family of temperature transmitters. Make better decisions for your process with the new and easy-to-use Rosemount 644 Transmitter capabilities, including diagnostics, safety certification, integral transient protection, and display options.
2. Specifications
Input: Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal:4-20 mA /HART® protocol, FOUNDATION™ Fieldbus protocol
Housing: Dual-compartment field mount
Display/Interface: LCD Display, LCD Display with Local Operator Interface (LOI), or LED
Diagnostics: Basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation, min/max tracking
Calibration Options: Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
Certifications/Approvals: SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, see full specs for complete list of certifications
3. How to order

Krohne H250 M40 Variable area flowmeter for liquids and gases
* Modular design: from mechanical indicator to 4…20 mA/HART® 7, FF, Profibus-PA and totalizer * Any installation position: vertical, horizontal or in descending pipes * Flange: DN15…150 / ½…6"; also NPT, G, hygienic connections, etc. * -196…+400°C / -320…+752°F; max. 1000 barg / 14500 psig...
Masoneilan 28000 Series Varipak Control Valves
Size 1” (25 mm) standard 1/2” through 3/4” (15 through 20 mm) available on request Ratings & Connections Flanged: ANSI 150 - 1500 Flangeless for mounting between flanges: ANSI 150 – 2500, UNI-DIN 10 - 400 Screwed: NPT 1/2” through 1” (15 through 25 mm) Body Materials stainless steel; monel; ...
Rotork CP Series Heavy Duty Fluid Pneumatic Actuator
CP range pneumatic actuators for quarter-turn valves are a versatile, modular, scotch yoke design available in both double-acting and spring-return configurations. The compact and efficient design yields high torques even at low pressures. The design concepts found in Rotork's large, heavy-duty ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.