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9 Sensor specifications
107
9.6.2 PR-23-GP specifications
General specifications
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 certified 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 verification:
With certified refractive index liquids and
Vaisala documented procedure
Ambient temperature:
Sensor: max. 45 °C (113 °F), min. -40 °C (-40 °F)
Indicating transmitter: max. 50 °C (122 °F),
min. 0 °C (32 °F)
SENSOR PR-23-GP:
Probe sensor for large pipe line and vessel in-
stallation
Process connection:
Flanges: ANSI 3’’ 150 lbs or DIN 80 PN 25 or
JIS 10K 80A; or Sandvik L clamp 88 mm
Process pressure:
Flange connections up to 25 bar (350 psi)
Process temperature:
-20 °C–+150 °C (-4 °F–+302 °F)
Process wetted parts, standard:
AISI 316L stainless steel, prism spinel, prism
gaskets MTF (Modified Teflon)
Sensor protection class:
IP67, Nema 4X
Sensor weight:
Aluminium sensor with clamp/flange 4.0–9.0 kg
(8.8–19.8 lbs), stainless steel sensor with
clamp/flange 5.9–10.9 kg (13.0–24.0 lbs)
Summary of Contents for K-PATENTS PR-23 AX Series
Page 1: ...IM EN PR23 v 2 00 Instruction Manual Vaisala K PATENTS Process Refractometer PR 23...
Page 2: ......
Page 4: ......
Page 17: ...2 Inline refractometer sensor 7 2 2 2 PR 23 mounting guide...
Page 26: ...16 PR 23 instruction manual...
Page 29: ...4 Prism wash systems 19 Figure 4 1 A prism wash system for steam non sanitary...
Page 30: ...20 PR 23 instruction manual Figure 4 2 A sanitary prism wash system for steam...
Page 32: ...22 PR 23 instruction manual Figure 4 5 Wiring for a prism wash system for steam...
Page 33: ...4 Prism wash systems 23 Figure 4 6 A prism wash system for high pressure water non sanitary...
Page 34: ...24 PR 23 instruction manual Figure 4 7 A sanitary prism wash system for high pressure water...
Page 35: ...4 Prism wash systems 25 Figure 4 8 Wiring for a prism wash system for high pressure water...
Page 40: ...30 PR 23 instruction manual...
Page 50: ...40 PR 23 instruction manual...
Page 72: ...62 PR 23 instruction manual...
Page 174: ...164 PR 23 instruction manual...
Page 179: ...11 Safe Drive 169 11 3 3 Safe Drive steam wash system parts...
Page 186: ...176 PR 23 instruction manual 11 4 2 Wiring Figure 11 9 PR 23 SD system wiring...
Page 204: ...194 PR 23 instruction manual Figure 11 19 Markings on the retractor handle...
Page 206: ...196 PR 23 instruction manual...
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