98
9.5.2 Especificaciones del PR-23-GC
General specifications
Refractive Index range:
Accuracy:
Speed of response:
Calibration:
CORE-Optics:
Digital measurement:
Light source:
Temperature sensor:
Temperature compensation:
Instrument verification:
Ambient temperature:
SENSOR PR-23-GC:
Process connection
(in upper elbow of pipe):
Wafer flow cell WFC connection
(in straight pipe):
Pipe flow cell PFC connection
(in straight pipe)
Process pressure:
Process temperature:
Process wetted parts, standard:
Process wetted parts, options:
Sensor protection class:
Sensor weight:
Manual de Instrucciónes PR-23
Full range n
1.3200–1.5300 (corresponds to
D
0–100 % b.w.), Sapphire prism
Refractive index n
± 0.0002 (corresponds ty-
D
pically to ± 0.1 % by weight)
Repeatability and stability correspond to accu-
racy
1 s undamped, damping time selectable up to
5 min
With Cargille certified refractive index liquids
over full range of n
1.3200–1.5300
D
No mechanical adjustments (US Patent No. US6067151)
3648 pixel CCD element
Light emitting diode (LED) 589 nm wavelength,
sodium light
Built-in Pt-1000
Automatic, digital compensation
With certified refractive index liquids and
K-Patents documented procedure
Sensor: max. 45 °C (113 °F),
min. -20 °C (-4 °F)
Indicating transmitter: max. 50 °C (122 °F),
min. 0 °C (32 °F)
by Sandvik coupling L 76.1 mm (2.5 inch) for
pipe line sizes of 2.5 inch and larger; via redu-
cing ferrule PR-9283 for 2 inch pipes
via Wafer flow cell WFC for pipe line sizes 15 mm
(0.5 inch), 25 mm (1 inch) and 40 mm (1.5 inch);
Wafer flow cell body mounts between ANSI 150 psi,
DIN PN 25 or JIS
via a Pipe flow cell PFC for pipe line sizes 15 mm
(0.5 inch), 25 mm (1 inch) and 40 mm (1.5 inch);
Pipe flow process connection ANSI 150 psi, DIN
PN 25 or JIS
up to 15 bar (200 psi) at 20 °C (70 °F)
-40 °C–+130 °C (-40 °F–+266 °F)
AISI 316L stainless steel, prism sapphire, prism
gaskets PTFE (teflon)
AISI 904L stainless steel, Alloy 20, Hastelloy C-
276, Nickel 200, Titanium ASTM B348 or SAF
2205
IP67, Nema 4X
2.0 kg (4.4 lbs)