IR Moisture/Thcikness
 
IM Series
IR-M1000 Series
IR-M2000 Series
IR-M1700 Series
IR-M2700 Series
 
IR-M2700 Series Fiber Optic Infrared Thickness Meters

The IR-M2700 Series is fiber optic on-line thickness meters for the measurement of thickness of polymer films and of coating volume of papers and polymer films utilizing the infrared absorption of moisture. The sensing part is a fiber optics and can be installed at narrow space and high temperature environment.
Converting capabilities are built into the compact designed detector unit for easy installation and operation. Maximum 99 calibration curves can be stored into memory for many applications. The unit can be used by itself or by combining with personal computers as an analog output and a communication function are provided with.
A setting display unit connectable with maximum 9 detector units can set various kinds of setting items of the detector unit and displays moisture value.

IR-M2700 Series
Features Models Specifications
Detector unit
Measuring system Infrared reflection type 2-wavelength system
Thickness output 4 to 20mADC (Load resistance: less than 500)
Correction input 4 to 20mADC (option)
(For correction of sample temperature, measuring distance, etc.)
Communications output RS-485, RS-232C or RS-422A (to be specified)
RS-485 for connection with the setting display unit
Output renewal cycle 28ms
Display Data - LED 5-digit
Calibration curve number - LED 2-digit
Setting By keys or communications
Calibration curve Linear to cubic expression or broken line
Numbers of calibration curve 99 curves
Calibration curve correction Zero and span correction
Calibration curve creation Regression calculation
Calibration By a checking plate
Smoothing 0 to 99 seconds
Working temperature range 0 to 50 °C (Air is necessary for more than 45°C.)
Rated supply voltage 24VDC
Power consumption Maximum 36VA
Connection Fiber - Connector connection
Power supply/signal line - Terminal connection
Casing Aluminum casing, drip-proof structure (conforming to IEC529 IP65)
Weight About 4kg
With a power supply unit IR-WEP
Fiber optics
Measuring distance and measuring diamete Reflection type -20mm at 15mm, 50mm at 50mm
Reflection type with lens - 25mm at 25mm, 40mm at 100mm
Fiber length Reflection type, Reflection type with lens -1.5m (up to 10m)
Transparent type- 2m (up to 20m)
Allowable bending radius Reflection type, Reflection type with lens - R100mm
Transparent type - R250mm
Working temperature range 0 to 150°C
Purge air flow Reflection type - 5 to 20Nl/min
Reflection type with lens - Without air purge function
Setting display unit
Detector unit input RS-485, connectable with up to 9 detector units
Analog output 4 to 20mADC (Load resistance: less than 500), 2 outputs
Output renewal cycle 28ms x (quantity of detector unit)
Display Data - LED 5-digit
Calibration curve number - LED 2-digit
Detector unit number - LED 1-digit
External setting Setting of detector unit number, calibration curve number, calibration, preset output and hold by external contactAlarm: High/low alarms, Contact 2 outputs (H-C-L)
Working ambient temperature 0 to 50°C
Rated supply voltage 100 to 240VAC 50/60Hz
Power consumption Maximum 15VA
Casing ABS resin, Front panel - Drip-proof structure (conforming to IP-65)
Weight About 0.6kg
Power supply unit
Output voltag 24VDC
Output current 2.1A
Working ambient temperature 0 to 50°C
Supply voltage 100 to 120VAC, 200 to 240VAC, switching type, 47 to 450Hz
Power consumption Maximum 160VA
Weight About 380g