COMAC CAL FLOW 38 Installation And Technical Manual

Technical and instalation
manual FLOW 38 Batch Page 39 (of 49) COMAC CAL
s.r.o.
Technical data
Supply voltage:
230V AC (+10; -20%) 50 ÷ 60Hz
Input power:
4.6VA
Display:
LCD 2 x 16 characters, backlit
Size
DN 10÷400
Lining material
rubber (hard, soft, certif. for potable water): DN25÷400 (up to 80°C)
PTFE: DN 15÷DN 250 (up to 150°C)
E-CTFE, FEP, PFA: DN 300÷DN 400 (do 130°C)
ceramics: DN 15÷DN80 (up to 170 °C)
Electrode material
CrNi steel DIN 1.4571, Hastelloy C4, Titanium, Tantalum
Construction
all-welded frame
Sensor material
flanged – stainless steel and structural steel with polyurethane coating
sandwich, threaded, food processing – stainless steel
Process connection
sandwich
flanged (EN1092)
threaded (EN ISO 228-1)
food processing (fittings DIN 11851, clamp)
Measuring range (Qmin/Qmax) 0.2÷12 m/s (1/60); 0.12÷12 m/s (1/100); 0.06÷12 m/s (1/200)
Flow meter accuracy
up to 0.5 % (for 0.1 ÷ 10 m/s)
Repeatability
up to 0.2 % (for 0.1 ÷ 10 m/s)
Additional electrodes
reference, earthing and detection for empty pipeline (DN 15÷DN 400)
Empty pipeline detection
DN 15÷DN 400
Min. conductivity of medium
20 μS/cm (at a lower conductivity upon agreement with manufacturer)
Displayed values:
flow – m3/h; L/h; L/min; L/s; positive, negative
volume – m3; L; positive, negative, sum in both directions
Controls
2× external button (START / STOP)
3× internal button (viewing + parameter modification)
Inputs:
buttons START / STOP
Outputs
impulse/flowswitch (max. 400 Hz, passive)
Communication:
RS485 (M-BUS/Mod-Bus protocol)
Sampling:
12.5 samples per second
Display response:
1.28 s
Design
separate (minimal cable length 3 m)
Pressure loss
negligible
Pressure
PN10, PN16, PN25, PN40
Cable entries
LH (mains) 1 x cable max.φ 9 mm
RH (outputs) 1 x cable max.φ 7 mm
Ambient temperature
5 ÷ 55°C
Ambient humidity
max. 90%
Head size
220 x 170 x 80 mm (H x W x D),
Weight
2540 g (evaluation unit in detached version)
Material
ABS plastic
Max. ambient temperature
55 °C
Flow sensor protection
IP65, IP67, IP68
Electronics protection
IP65

COMAC CAL FLOW 38 Specifications

General

Brand	COMAC CAL
Model	FLOW 38
Category	Measuring Instruments
Language	English