Vaisala PR-23 Series - PR-23-RP Specifications; Table 37 General Specifications; Table 38 Sensor PR-23-RP Specifications

10.7.2 PR‑23‑RP specifica
tions
Table 37 General specifica
tions
Feature Specification
Refractive index range Full range n
D
1.
3200 … 1.5300, sapphire prism
Accuracy Refractive index n
D
±0
.0002 (corresponds typically to
±0.1 % by weight)
Repeatability and stability correspond to accuracy
Speed of response 1 s undamped, damping time selectable up to 5 min
Calibration With Cargille c
ertified refractive index liquids over full
range of n
D
1.3200 … 1.5300
CORE‑Optics No mechanical adjustments
Digital measurement 3648 pixel CCD element
Light source LED 589 nm wavelength, sodium light
Temperature sensor Built‑in P
t‑1000
Temperature compensation Automatic, digital compensation
Instrument v
erification With certified refractive index liquids and Vaisala
documented procedure
Ambient temperature −20 °C … 45 °C (−4 °F … 113 °F)
Table 38 Sensor PR‑23‑RP specifica
tions
Feature Specification
Sensor PR‑23‑RP Probe type, seamless one-piece wetted parts
construction with no welds
Process connection Flanges: ANSI 2 in 300 lbs
Process pressure Up to 25 bar (350 psi)
Process temperature −40 °C … +150 °C (−40 °F … +302 °F)
Process wetted parts, standard AISI316L Stainless steel, Alloy 20 or Alloy C276; prism
sapphir
e, prism gaskets PTFE
Sensor protection class IP67, Nema 4X
Protection class Protection class 3
Sensor weight 7.89 kg (17.4 lbs)
PR-23 Series User Guide
IM-EN-PR23-E
140