Honeywell RM640, Handbook

Page: 131 / 184

TECHNICAL DATA
8
131
RM640
www.honeywellprocess.com 34-VF-25-131 iss.1 GLO Feb 2019 US
8.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website.
Measuring system
Measuring principle 2-wire loop-powered level transmitter; FMCW radar
Frequency range K-band (24...26 GHz)
Max. radiated power (EIRP) < -41.3 dBm according to ETSI EN 307 372 (TLPR) and ETSI EN 302 729 (LPR)
Application range Level measurement of powders and granulates
Primary measured value Distance and reflection
Secondary measured value Level, volume and mass
Design
Construction The measurement system consists of a measuring sensor (antenna) and a signal
converter
Options Integrated LCD display (-20..+70 ° C / -4 … +158 ° F); if the ambient temperature is not
in these limits, then this condition can stop the display
Straight antenna extensions (length 105 mm / 4.1 ¨ )
Max. extension length, Metallic Horn antenna: 1050 mm / 41.3
¨
Max. extension length, Drop antenna: 525 mm / 20.7 ¨
Antenna purging system for Metallic Horn antennas (supplied with a 1/8 NPTF
connection)
2 ° slanted PP flange (for all antennas)
Weather protection
Max. measuring range
(antenna)
Metallic Horn, DN80 (3 ¨ ): 25 m / 82 ft
Metallic Horn, DN100 (4 ¨ ): 40 m / 131.2 ft
Metallic Horn, DN150 (6 ¨ ): 80 m / 262.5 ft
Metallic Horn, DN200 (8
¨
): 100 m / 328 ft
PP or PTFE Drop, DN80 (3 ¨ ): 25 m / 82 ft
PP or PTFE Drop, DN100 (4
¨
): 40 m / 131.2 ft
PP or PTFE Drop, DN150 (6 ¨ ): 100 m / 328.1 ft
Refer also to "Measuring accuracy" on page 137
Min. tank height 1 m / 40 ¨
Recommended minimum
blocking distance
Antenna extension antenna 0.3 m / 12 ¨
Min. distance for reflection
measurement
1 m / 3.3 ft