Omega OS-MINI SERIES, Руководство пользователя

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UNRESTRICTED
OS-MINI22 SPECIFICATIONS
GENERAL
MECHANICAL
Sensing head Electronics Module
Construction Stainless Steel 316 Die-cast Aluminum
Major Dimensions Ø18 x 45 mm 98(w) x 64(h) x 36(d) mm
Mounting M16 x 1 mm thread Requires two M4 screws for wall mounting (see
diagram)
Temperature Range PT models: 100°C to 400°C
MT models: 250°C to 1000°C
HT models: 450°C to 2000°C
Maximum Temperature Span (-CRT models) Full temperature range (up to 1550°C)
Minimum Temperature Span (-CRT models) 100°C
Output
4 to 20 mA or RS485 Modbus (up to 247 sensors
may be installed on a single Modbus network)
Field of View See table of Model Numbers
Accuracy ± 2°C or 1% of reading, whichever is greater
Repeatability ± 0.5°C or 0.5% of reading, whichever is greater
Emissivity Setting Range 0.10 to 1.00
Emissivity Setting Method
-CB models: via two rotary switches in
electronics module
-BB and -BT models: via RS485
-CRT and -BT models: via touch screen
Response Time, t
90
≥ 240 ms (90% response)
Spectral Range 2.0 to 2.6 µm
Supply Voltage 24 V DC ± 5%
Maximum Current Draw 100 mA
Maximum -CB AND -CRT models: 900
Ω (4 to 29 mA output)
Alarm Relays (-CRT models)
2 x Single Pole Changeover alarm relays rated
24 V DC, 1 A, isolated 500 V DC
Cable Length (sensing head to electronics module) 1 m (standard), up to 30 m (optional)
Weight with 1 m Cable 390 g (approx.)
Cable Connections Removable screw terminal blocks (see
Connections). Conductor size: 28 AWG to 18
AWG
Output Cable Gland Suitable for cable diameters 3.0 to 6.5 mm