Pr-23-M Specifications; Table 41 General Specifications; Table 42 Sensor Pr-23-M Specifications; Table 43 Flow Cell For Pr-23-M Specifications - Vaisala PR-23 Series User Manual

10.8.2 PR‑23‑M specifications
Table 41 General specifications
Feature
Refractive index range, standard
Refractive index range, option
Accuracy
Speed of response
Calibration
CORE‑Optics
Digital measurement
Light source
Temperature sensor
Temperature compensation
Instrument verification
Ambient temperature
Table 42 Sensor PR‑23‑M specifications
Feature
Sensor PR‑23‑M
Sensor protection class
Protection class
Sensor weight
Table 43 Flow cell for PR‑23‑M specifications
Feature
Process connection
Process pressure
Process temperature
Process wetted parts, standard
Specification
Full range n 1.3200 ... 1.5300, sapphire prism
D
n 1.2600 ... 1.4700 , sapphire prism H74
D
Refractive index n ±0.0002 (corresponds typically to
D
±0.1 % by weight)
Repeatability and stability correspond to accuracy
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
3648 pixel CCD element
LED 589 nm wavelength, sodium light
Built‑in Pt‑1000
Automatic, digital compensation
With certified refractive index liquids and Vaisala
documented procedure
−20 °C ... 45 °C (−4 °F ... 113 °F)
Specification
Teflon body sensor model for aggressive medium
IP67, Nema 4X
Protection class 3
5.0 kg (12.1 lbs)
Specification
Thread G½ in or ½ in NPT female
Max. 10 bar (145 psi)
Max. 130 °C (266 °F)
Teflonâ (PTFE) or Kynarâ (PVDF), prism gaskets MTF
(Modified Teflonâ), sapphire prism, O‑ring Kalrezâ,
adaptor sapphire
Chapter 10 – Sensor specifications
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