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PR-23 instrucon manual
9.4.3 PR-23-AP specicaons
General speciications
Refractive Index range: Full range n
D
1.3200–1.5300 (corresponds to
hot water – 100 Brix)
Accuracy: Refractive index n
D
± 0.0002 (corresponds typ-
ically to ± 0.1 % by weight)
Repeatability and stability correspond to accu-
racy
Speed of response: 1 s undamped, damping time selectable up to
5 min
Calibration: With Cargille certiied refractive index liquids
over full range of n
D
1.3200–1.5300
CORE-Optics: No mechanical adjustments (US Patent No. US6067151)
Digital measurement: 3648 pixel CCD element
Light source: Light emitting diode (LED) 589 nm wavelength,
sodium light
Temperature sensor: Built-in Pt-1000
Temperature compensation: Automatic, digital compensation
Instrument veriication: With certiied refractive index liquids and
K-Patents documented procedure
Ambient temperature: Sensor: max. 45 °C (113 °F), min. -20 °C (-4 °F)
Indicating transmitter: max. 50 °C (122 °F),
min. 0 °C (32 °F)
SENSOR PR-23-AP: Probe sensor model for large pipe lines and ves-
sels
Process connection: Sanitary 3A-clamp 2.5"; Sanitary 3A-clamp 4"
or MT4 DN 25/1T APV Tank bottom lange
Sanitary design: 3-A Sanitary Standard 46-03 approved and EHEDG
(European Hygienic Engineering & Design Group)
certiied (connections -T, -N, -I, -R, -S, -H, -C)
Process pressure: Sanitary clamp max. 15 bar (200 psi) at 20 °C
(70 °F)/9 bar (125 psi) at 120 °C (250 °F)
Process temperature: -20 °C–+150 °C (-4 °F–+302 °F)
Process wetted parts, standard: AISI 316L stainless steel, prism spinel, prism
gaskets MTF (Modiied Telon
®
)
Sensor protection class: IP67, Nema 4X
Sensor weight: 3.0 kg (6.6 lbs)