Technical Information
|
| Parameters |
m³/h, l/min (1000 mbar, 20 °C) in case
of compressed air or Nm³/h, Nl/min
(1013 mbar, 0 °C) in case of gases |
Units adjustable via keys at
display |
m³/h, m³/min, l/min, l/s, ft/min, cfm, m/s,
kg/h, kg/min, g/s, lb/min, lb/h |
| Adjustable via keypad |
Diameter for volume flow calculation,
counter resettable |
| Sensor |
Thermal mass flow sensor |
| Measured medium |
Air, gases |
Gas types are adjustable
over CS service software or
CS data logger |
Air, nitrogen, argon, helium, CO2, oxygen, vacuum |
| Measuring range |
See table page 12 |
Accuracy:
(m.v.: of meas. value) (f.s.:
of full scale) |
± 1.5% of m.v. ± 0.3 % of f.s.
on request:
± 1% of m.v. ± 0.3% of f.s |
| Operating temperature |
-30...110 °C sensor tube
-20...85 °C with pressure sensor
-20...+70 °C housing |
| Operating pressure |
-1…50 bar (for pressure > 10 bar - order
additional high-pressure protection) |
| Digital output |
RS 485 interface, (Modbus-RTU), optional: Ethernet interface PoE, M-Bus |
| Analogue output |
4…20 mA for m³/h or l/min |
| Pulse output |
1 pulse per m³ or per litre electrically
isolated. Pulse weight can be set on the
display. Alternatively, the pulse output
can be used as an alarm |
| Supply |
18…36 VDC, 5 W |
| Burden |
< 500 Ω |
| Housing |
Polycarbonate (IP 65) |
| Sensor tube |
Stainless steel, 1.4301
Installation length 220 mm, Ø 10 mm |
| Mounting thread |
G 1/2″, 1/2″ NPT male thread |
| Ø housing |
65mm |
| Mounting position |
any |
