15
2.
General device specifications
Media (real gas calibration): Air, O2*, N2*, He, Ar, CO2, H2, CH4, C3H8
(other gases and gas mixtures on request)
*O
2
& N
2
are calibrated with air.
Accuracy:
Eco
±2.0% of full scale; Ranges > 200 ln/min ±3.0% of full scale
Special
±1.0% of full scale
(o
nly G¼” instruments and real gas calibrations)
Dynamics:
Eco
1:50 (Meter reads zero if flow is less than 1.7% of full scale)
Special
1:100 (Meter reads zero if flow is less than 0.83% of full scale)
Response Time
Maximum 300 msec (filter setting dependend)
Flow Update By Sensor
40 ms (Battery mode 500 ms)
Display Update
240 ms (Battery mode 500 ms)
Repeatability
±0.5% of full scale
Long-Term Stability
< 1% of reading / year
Temperature Coefficient
< 0.025% FS measuring range type per °C
< 0.012% FS measuring range type per 1°F
Pressure Coefficient
< 0.2% / bar of reading (typical N2)
< 0.014% / psi of reading (typical N2)
Working Pressure Range
0.2 - 11 bara
(
3
-
160 psia)
Test Pressure
16 bara (232 psia)
Storage Conditions
-20 to 80°C (-4 to 176°F), 0-95% RH, non-condensing
Temperature Range
0
– 50°C (32 bis 122°F), 0-95%, RH, non-condensing
Warning: Do not expose device to direct sun light.
Warm-Up Time
< 5 sec. for full accuracy
Materials
Electronics Housing
ABS (Acrylnitril-Butadien-Styrol)
Body Material
Anodized aluminium or stainless steel 1.4404 (316L)
Sensor Area
Silicon, glass, epoxy
Seal Material
FKM, optional EPDM (FDA compatable)
Wetted Parts
Integration
Display
Touch display 128x64 px
Backlighted only with external power supply (Micro-USB or 24 VDC )
Process Connection
G¼" (BSPP* female) up to 60 ln/min,
G½" (BSPP* female) up to 450 ln/min
*British Standard Pipe Parallel
Inlet Section
None required
Mounting Orientation
Any position (consult manufacturer above 5 bara (72 psia) if the
RedyCompact will be mounted vertical)
Connection Cable
For external power supply: 2 m with loose ends (fly leads)