Butter Analyzer

Measuring Technology: Lateral Transmittance
Analysis frequency Real time: Average analysis time per result 2 - 3 seconds
Wavelength range 850 - 1050 nm
Detector Si Diode Array
Spectral dispersion Si Diode Array detector 1.0 nm/pixel
Optical fiber protection: Steel armoured (1, 3, 5 or 10 meters)
Process line interface Sapphire, 5 mm thick, with food grade FFPM O-ring seal.
Fits into standard GEA Tuchenhagen Varinline Access Units with Ø68 mm opening or with Ø50 mm opening or FOSS Stainless steel welding 
Product temperature
Max 150°C (302 °F)
Product pressure Production pressure < 30 bar (< 435 PSI). Shock pressure < 75 bar (< 1088 PSI). Warning! Varinline access units higher than DN 80 permit a maximum pressure of 10 bar (145 PSI).
General 
Technology NIR technology
Software package ISIscan™ NOVA for instrument control
Wavelength accuracy <0.5 nm
Wavelength precision < 0.02 nm 
Wavelength temperature stability < 0.01 nm/°C
Spectral Noise < 60 micro AU
Vibrations - require optical fiber fixation
0.4 Grms 
Ambient operating temperature

ProFoss™ 2
-5°C to 40°C (23 °F to 104 °F), cooling with a compressed air line allows use up to 65°C (149 °F)

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ProFoss™ 2 Ex
0°C to 50 °C (32 °F to 122 °F)
Pressurised air – cooling (Amb. Temp. 45 - 65°C) Cooling air Flow rate minimum 5 l/min, >99.9 % water free, >99.9 % free of oil and fine particles down to 0.3 μm
Ambient humidity
< 90% RH
Dimensions (W x D x H) w x h x d = 420 x 420 x 135 mm ( 16.5 x 16.5 x 5.3 inches) + brackets to hold the unit
Weight 25 kg (20 kg)
Cabinet / Housing materials 1.5 mm (lid 2.5mm) Stainless Steel EN 1.4301 (SS2333)
Mechanical environment
Process control equipment
Degree of protection ProFoss™ 2: IP69* ProFoss™ 2 Ex: IP6X
Approvals
ProFoss™ 2: CE ProFoss™ 2 Ex: CE, ATEX, IECEx certified (Dust explosion approved)
Hygiene 3A hygiene certified
Communication KEPServerEX (Ethernet, Analogue, Profibus/Profinet) to PLC/SCADA; FossManager™
Network High quality, shielded LAN cable; minimum category 5e. RJ 45 (IP 67) LAN connections
Power supply 1 phase, 100-240 VAC (max ±10 % of the rated voltage), max. 40 VA, 50 - 60 Hx
Operation
Indoor use or outdoor shielded from rain and direct sunlight