|
Technical
Specifications
Refracto 30PX and Refracto 30 GS
| Measurement
method |
Determination
of the angle of total reflection of the D-line of sodium
(589.3 nm) |
| Refractive
index |
Measurement
range: 1.32 – 1.50 (Refracto 30PX), 1.32 – 1.65
(Refracto 30GS), Resolution: 0.0001, Accuracy: ±
0.0005 |
| Brix% |
Measurement
range 0 – 85 Brix%, Resolution: 0.1 Brix%, Accuracy
± 0.2 Brix% |
| Temperature |
Measurement
range: 10 – 40 °C, Resolution: 0.1 °C, Display:
°C or °F, Ambient temperature: 5 – 35 °C |
| Units
of measurement |
nD,
nD temperature compensated, Brix%, HFCS42, HFCS55, T.A.
1990, °KMW (Babo), °Baume, °Oechsle (D, CH),
w/w%, v/v%, spec. gravity and freezing point (°C or
°F) for ethanol and NaCl, w/w%, v/v% and freezing point
(°C or °F) for ethylene glycol and propylene glycol,
w/w% and v/v% for isopropanol, user defined unit |
| Temperature
compensation |
With
user-defined temperature compensation coefficient (nD temperature
compensated, user defined), or automatically (all other
units). Up to 10 temperature correction coefficients can
be stored in the instrument |
| Calibration |
With
pure water |
| Data
memory |
For
up to 1100 results (result with unit, sample identification,
temperature correction coefficient, date and time) •
Display: Backlit LC-Display |
| Interface
|
Infrared
for data transfer to PC and printer (IrDA or RS232C) |
| Weight |
Approx.
250 g |
| Batteries |
2
x LR3, 1.5 V, type AAA approx. 60 hours battery life (one
measurement per minute) |
| Materials |
Housing:
PBT. Measurement cell (Refracto 30PX): Glass, stainless
steel. Materials with sample contact (Refracto 30PX): Glass,
stainless steel, PBT. Measurement cell (Refracto 30GS):
Sapphire, hard gold plated brass. Materials with sample
contact (Refracto 30GS): Sapphire, gold, PBT. |
Subject to technical changes.
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