Pr-23-M Specifications - Vaisala K-PATENTS PR-23 Series Instruction Manual

9 Sensor specifications

9.8.2 PR-23-M specifications

General specifications
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:
SENSOR PR-23-M:
Sensor protection class:
Sensor weight:
FLOW CELL FOR PR-23-M
Process connection:
Process pressure:
Process temperature:
Process wetted parts, standard:
Process wetted parts, option:
Full range n 1.3200–1.5300 (corresponds to
D
hot water – 100% b.w.) with Spinel prism H62
and Sapphire prism H73 starting Nov. 1, 2012
With sapphire prism H74 n
Refractive index n ± 0.0002 (corresponds typ-
D
ically to ± 0.1 % by weight)
Repeatability and stability correspond to accu-
racy
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 (US Patent No. US6067151)
3648 pixel CCD element
Light emitting diode (LED) 589 nm wavelength,
sodium light
Built-in Pt-1000
Automatic, digital compensation
With certified refractive index liquids and
Vaisala documented procedure
Sensor: max. 45 °C (113 °F),
min. -20 °C (-4 °F)
Indicating transmitter: max. 50 °C (122 °F),
min. 0 °C (32 °F)
Teflon body sensor model for aggressive medium
IP67, Nema 4X
5.0 kg (12.1 lbs)
Thread G 1/2" or 1/2" NPT female
max. 10 bar (145 psi)
max. 130 °C (266 °F)
®
Teflon (PTFE) or Kynar
kets MTF (Modified Teflon
ring Kalrez, adaptor sapphire
prism sapphire
123
1.2600–1.4700
D
®
(PVDF), prism gas-
®
), prism Spinel, O-