Instruments & Meters
Description
A&S provide all types 644 Temperature Rosemount Temperature transmitters.
The Rosemount 644 offers a flexible and reliable solution to any temperature measurement need. As a highly accurate transmitter that comes in either HART, FOUNDATION Fieldbus or PROFIBUS PA communication protocols, as well as head mount, field mount, or rail mount form factors, the Rosemount 644 is designed to meet your most demanding applications. Available LCD display and Local Operator Interface provide local measurement indication and Transmitter-Sensor Matching functionality provides unmatched accuracy for a transmitter and RTD sensor measurement point. See Features & Benefits below for the complete model offering overview.
Specifications:
Accuracy
+ 0.15° C (+0.27° F) for Pt100 RTD
Ambient Temperature Effects
0.003°C per 1.0°C (1.8°F) change in ambient (Pt100 RTD)
Stability
.15% of Reading or .15°C for 2 years
Inputs
1 x 2-, 3-, and 4-wire RTDs, thermocouple, millivolt, ohm
Supply Voltage
9 - 32V in Profibus PA Protocol
Form Factor
DIN A Head Mount
Other brands we can offer are listed as below:
Honeywell pressure transmitter,
Rosemount pressure transmitter,
ABB pressure transmitter,
GE pressure transmitter,
SIEMENS pressure transmitter,
Dwyer pressure transmitter,
Fuji pressure transmitter,
Foxboro pressure transmitter,
Danfoss pressure transmitter,
Endress+Hauser(E+H) pressure transmitter,
Keller pressure transmitter,
Murphy pressure transmitter,
Noshok pressure transmitter,
Wika pressure transmitter,
Yokogawa pressure transmitter,
JUMO pressure transmitter,
Anderson pressure transmitter,
Azbil pressure transmitter,
Vega pressure transmitter,
Ashcroft pressure transmitter,
Smar pressure transmitter, Fischer pressure
transmitter, Dynisco pressure transmitter,
HYDAC pressure transmitter.etc.
Should you have any questions,please feel free to ask us.
Email: transmitter [at] electrical8 [dot] com
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A&S Transmitter co.,ltd
transmitter, flow meter, level gauge
Address: 2nd Floor,Xinhelinghang Building,Middle Section Airport Highway(West),Gaoxin District,
chengdu, sichuan
China, 610045
Tel: +86-28-65376775
Fax: +86-28-86129221
