COMAC CAL FLOW 38 User Manual

Manual FLOW 38 Page 43 (total 54) COMAC CAL s.r.o.
Technical data
Evaluation electronics technical parameters
Supply voltage: 110...230V AC (+10; -20%) 50...60Hz (standard)
24V AC/DC with reverse polarity protection (per order)
Input power: 4.6VA
Display: LCD 2 x 16 characters, backlit
Size DN 4...600
Lining material Rubber (hard, soft, certif. for potable water): DN25...600 (up to 70°C)
PVDF:DN4...DN20 (up to 145°C),
Rilsan (FDA certif. for potable water): DN25...600 (up to 70°C)
PTFE: DN 10...DN 80 (up to 150°C)
ETFE: DN100...600 (up to 150°C), PFA (on request): (up to 130°C),
Ceramics (on request): 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 DIN (EN1092)
threaded (EN 10226-1)
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 10...DN 600)
Empty pipeline detection DN 10...DN 600
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 (value viewing)
3× internal button (viewing + parameter modification)
Inputs: User counter reset
Outputs impulse/flowswitch (max. 400 Hz), 4...20 mA
(pulse and current outputs are passive with an option of feeding
from meter's internal power supply)
Communication: RS485 (M-BUS/Mod-Bus protocol), MBus, microSDHC card
Sampling: 12.5 samples per second
Display response: 1.28 s
I/O response: 1.28 s (current loop)
Type of electronics head (H – standard), front (F), panel (P)
Design compact, detached (standard cable length 3 m)
Pressure loss negligible
Pressure PN10, PN16, PN25, PN40, PN64, PN100
Cable entries LH (mains) 1 x cable max. 13 mm
RH (outputs) 1 x cable max. 13 mm
Ambient temperature 5...55°C
Ambient humidity max. 90%
Head size 144 x 151 x 125 mm (H x W x D),  head 104 mm

COMAC CAL FLOW 38 Specifications

General

Brand	COMAC CAL
Model	FLOW 38
Category	Measuring Instruments
Language	English