Property | Description/Value |
---|---|
Refractive index |
|
Measurement range |
1.32–1.53 nD (Corresponds to 0–100 °Bx) |
Accuracy |
±0.00014 nD (0.1 °Bx) 1 |
Repeatability |
±0.00002 nD 2 |
Resolution |
±0.000015 nD |
Response time T63 with default damping |
10 s 3 |
Measurement cycle |
1 / s |
Long-term stability |
Max. 0.1 % full scale / a |
Temperature |
|
Accuracy at 20 °C (68 °F) |
±0.3 °C (0.54 °F) 1 |
Sensor class |
F0.15 IEC 60751 |
Temperature coefficient |
±0.002 °C / C |
For PR53SD measurement performance, see PR53SD specifications.
Property | Specification |
---|---|
Supply | |
Operating voltage | 24 V DC nominal (9–30 V DC) |
Power consumption | Less than 1 W |
Protection class | 3, PELV |
Outputs | |
Output parameters | RI, temperature, concentration, quality factor |
Analog outputs | |
mA |
Sourcing, isolated, NAMUR NE 43, configurable |
mA range | 3.8–20.5 mA |
Loop impedance | Max. 600 Ω |
Accuracy of analog outputs at +20 °C | ±0.1 % of full scale (±0.00002 RI) |
Digital outputs | |
Digital output | RS-485, non-isolated |
Maximum cable run | 300 m (approx. 1000 ft) (digital) |
Supported protocol | Modbus RTU |
Connectors | |
External connectors |
1 × M12 M 4 pins, A-coded 4 2 × M16×1.5 cable gland, Cable D 5–10 mm / Adapter for conduit entry M16×1.5 5/ NPT ½" |
1 Accuracy specified with respect to calibration reference,
including non-linearity, hysteresis at +20 °C.
2 Repeatability, confidence level k=2, including random noise,
at Ta = +20 °C, with standard low-pass filtering.
3 With
standard low-pass filtering.
4 For USB2 adapter and Insight software, see vaisala.com/insight.
5 Conduit hub is
not compatible with SDI5 Safe-Drive system.