|
Feature |
Specification |
|---|---|
|
Refractive index range |
Full range nD 1.3200 … 1.5300 (corresponds to hot water – 100 Brix) |
|
Accuracy |
Refractive index nD ±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 certified refractive index liquids over full range of nD 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 Pt‑1000 |
|
Temperature compensation |
Automatic, digital compensation |
|
Instrument verification |
With certified refractive index liquids and Vaisala documented procedure |
|
Ambient temperature |
−20 °C … +45 °C (−4 °F … +113 °F) |
|
Feature |
Specification |
|---|---|
| Sensor PR‑23‑AP | Probe sensor model for large pipe lines and vessels |
|
Process connection |
Sanitary clamp 2.5 in; sanitary clamp 4 in or MT4 DN 25/1T APV Tank bottom flange |
|
Sanitary design |
3‑A Sanitary Standard 46‑04 approved and EHEDG (European Hygienic Engineering & Design Group) certified (connections ‑T, ‑N, ‑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, spinel or sapphire prism, prism gaskets MTF (Modified Teflon®) |
|
Sensor protection class |
IP67, Nema 4X |
| Protection class | Protection class 3 |
|
Sensor weight |
3.0 kg (6.6 lbs) |