Omega OS-MINI SERIES, User Manual

Page: 10 / 33

UNRESTRICTED
OS-MINIUSB SPECIFICATIONS
The OS-MINIUSB is a simple, compact infrared temperature sensor with USB communications. It measures
the surface temperature of a variety of materials without contact.
The included software is intuitive and easy to use, and the open Modbus protocol allows users to connect
directly to the sensor using software of their own design.
The sensor’s rugged construction makes it ideal for benchtop, laboratory and education applications.
GENERAL
Accuracy ±1% of reading or ±1ºC whichever is greater
Repeatability ± 0.5% of reading or ± 0.5ºC whichever is greater
Emissivity 0.2 to 1.0
Response Time, t90 125 ms (90% response)
Spectral Range 8 to 14 µm
Supply Voltage 5 V DC (provided by USB)
Supply Current 50 mA max.
VIRTUAL COM PORT
Baud Rate 9600 baud*
Format 8 data bits, no parity, 1 stop bit *
Protocol Modbus over Serial Line
*Other configurations available upon request
CONFIGURATION
Configuration Method Via USB using included Windows software or Modbus
Configurable Parameters Emissivity Setting, Averaging, Reflected Energy Compensation
MECHANICAL
Construction Stainless Steel
Dimensions 18 mm diameter x 45 mm long (excluding cable gland)
Thread Mounting M16 x 1 mm pitch
Cable Length 1 m standard, longer cable available to order
Weight with 1 m Cable 85 g
ENVIRONMENTAL
Environmental Rating IP65
Ambient Temperature 0ºC to 75ºC
Relative Humidity 95% max. non-condensing