초음파 유량계
FLOWSIC100 Flare-XT

Ultrasonic transit time difference measurement

Mass flow rate, volumetric flow s. c. (standard condition), volumetric flow a. c. (actual condition), molecular weight, gas volume and mass, gas velocity, sound velocity

0,03 m/s ... 120 m/s (0.1 ft/s ... 394 ft/s)

Volumetric flow, a. c.; 1 % ... 5 %
Related to the measured value with ultrasonic technology (in the range ≥ 0.3 m/s (≥ 1 ft/s) to measuring range end value)
0,5 % ... 1,5 % with spool piece and flow calibration
Related to the measured value with ultrasonic technology (in the range ≥ 1.0 m/s (≥ 3.3 ft/s) to calibration range end value
 
Mass flow rate a.c.; 2 % ... 5.5 %
Related to the measured value with ultrasonic technology (in the range ≥ 0.3 m/s (≥ 1 ft/s) to measuring range end value)
1,5 % ... 2 % with spool piece and flow calibration
Related to the measured value with ultrasonic technology (in the range ≥ 1 m/s (≥ 3.3 ft/s) to calibration range end value)

-196 °C ... +280 °C
(-320 °F ... +536 °F)

CL150 device flange (1) ATEX/IECEx: 20 bar(g)
CSA: 16 bar(g)
PN25 device flange (optional) (1) ATEX/IECEx: 20 bar(g)
CSA: 16 bar(g)
CL300 device flange (optional) (1) ATEX/IECEx: 20 bar(g)
CSA: 16 bar(g)
(1) Temperature dependent.

1-path measurement 4 ″ ... 86 ″
2-path measurement 12 ″ ... 86 ″
Other nominal sizes on request

ATEX: 2014/34/EU
EMC: 2014/30/EU
RoHS: 2011/65/EU
PED: 2014/68/EU

Interface Unit
IECEx:
Zone 1: Ex db eb ia IIC T4 Gb
Zone 1: Ex db ia IIC T4 Gb
Zone 2: EX ec ia IIC T4 Gc
 
ATEX:
Zone 1: II 2G Ex db eb ia IIC T4 Gb
Zone 1: II 2G Ex db ia IIC T4 Gb
Zone 2: II 3G Ex ec ia IIC T4 Gc
 
NEC/CEC (US/CA):
Class I, Zone 1, AEx d ia IIC T4 Gb
Class I, Division 1, Groups B, C, D, T4
Class I, Zone 2, AEx ec ia IIC T4 Gc
Class I, Division 2, Group A, B, C and D, T4
 
Sensors
F1F-S/P/R:
IECEx:
Zone 1: Ex db [ia Ga] IIC T6...T4 Ga/Gb
ATEX:
Zone 1: II 1/2 G Ex db [ia Ga] IIC T6...T4 Ga/Gb
NEC/CEC (US/CA):
Class I, Division 1, Groups B, C, D, T6…T4
Class I, Zone 0/1, AEx db [ia Ga] IIB+H2 T6…T4 Ga/Gb
 
F1F-M:
IECEx:
Zone 1: Ex db [ia Ga] IIB T4 Ga/Gb
ATEX:
Zone 1:  II 1/2 G Ex db [ia Ga] IIB T4 Ga/Gb
NEC/CEC (US/CA):
Class I, Division 1, Groups C, D, T4
Class I, Zone 0/1, AEx db [ia Ga] IIB T4 Ga/Gb
 
F1F-H:
IECEx:
Zone 1: Ex db IIC T6...T4 Gb
ATEX:
Zone 1: II 2 G Ex db IIC T6...T4 Gb
NEC/CEC (US/CA):
Class I, Division 1, Groups B, C, D, T6…T4
Class I, Zone 1, AEx db IIB+H2 T6…T4 Gb

Up to 6 outputs when using I/O modules (Option)
16 bit:
4 ... 20 mA
7 V DC ... 30 V DC
In accordance with NAMUR NE43
Passive, galvanically isolated
Reverse polarity protection

Switching output:
Up to 6 outputs when using I/O module (option)
Electrically isolated
Max. current: 70 mA
Max. switching frequency: 50 Hz
Max. input voltage: 30 V DC
Max. saturation voltage at output: 0.5 V DC
Switchable Namur/open collector
Reverse polarity protection
 
Digital output/Frequency output:
Up to 12 digital outputs when using I/O modules (option)
Electrically isolated
Max. current: 50 mA
Max. switching frequency: 10 kHz
Max. input voltage: 30 V DC
Max. saturation voltage at output: 1.8 V DC
Switchable Namur/open collector
Reverse polarity protection

HART
MODBUS
FOUNDATION FIELDBUS