|
Feature |
Specification |
|---|---|
|
Refractive index range |
Full range nD 1.3200 … 1.5300, sapphire prism |
|
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 |
|---|---|
| Process connection (in upper elbow of pipe) | L coupling 76.1 mm (2.5 in) for pipeline sizes of 2.5 in and larger; using reducing ferrule PR‑9283 for 2 in pipes |
| Wafer flow cell WFC connection (in straight pipe) | Using wafer flow cell WFC for pipe line sizes 15 mm (0.5 in), 25 mm (1 in) and 40 mm (1.5 in); wafer flow cell body mounts between ANSI 150 psi, DIN PN 25 orJIS |
| Pipe flow cell PFC connection (in straight pipe) | Using pipe flow cell PFC for pipe line sizes 15 mm (0.5 in), 25 mm (1 in) and 40 mm (1.5 in); pipeflow process connection ANSI 150 psi, DIN PN 25 or JIS |
|
Process pressure |
Up to 25 bar (350 psi) at +20 °C (+70 °F) |
|
Process temperature |
−40 °C … +130 °C (−40 °F … +266 °F) |
|
Process wetted parts, standard |
AISI316L stainless steel, prism sapphire, prism gaskets PTFE (teflon) |
|
Sensor protection class |
IP67, Nema 4X |
| Protection class | Protection class 3 |
|
Sensor weight |
2.0 kg (4.4 lbs) |