Hach-Lange REFO 3_REFO 3D - Manual (Page 4)

Operating Instructions REFO 3 / REFO 3-D
3
Continual Measurement (only with REFO 3-D):
1. Turn on REFO with key Meas/ON
2. Select program P4 with the program key
3. Use the angle selector key to choose the first viewing angle to display, if requi-
red
4. Place REFO on the sample to measure
5. Start continual measurement by pressing Meas/ON key (3 measurements per
second)
6. Move the REFO over the measurement sample and read off the relevant mea-
surement value
7. Press key Meas/ON to stop continual measurement
A2 Introduction
REFO 3-D is a portable three-angle reflectometer for all gloss measuring purposes in
production and in the lab. The instrument transfers the measurings through port RS
232C directly to a printer for thorough documentation. Along with the PC-software
REFO QC the system provides individual treatment of the measuring data and output
in detailed lists or telling graphical displays.
A3 Scope of Delivery
1. REFO 3-D or REFO 3
2. Standard A (Metal Standard at option) with certificate
3. Power pack / battery charger
4. Ni-Cd batteries
5. Operating Instructions BDA 280, Edition 2 (D/GB)
A4 Product Version
The reflectometer is delivered in four variants:
1. REFO 3-D (for 230V) LMV 138
2. REFO 3-D (for 115V) LMV 144
3. REFO 3 (for 230V) LMV 136