Lovibond MD100 User Manual

84
MD100_6 07/2016
GB
Methods
Molybdenum LR with VARIO Powder Pack
0.03 – 3.0 mg/l Mo
Fill a clean Mixing Cylinder (25-ml) with 20 ml of the water sample.
Add the contents of one VARIO Molybdenum 1 LR F20 Powder
Pack straight from the foil into the water sample (20 ml).
Close the Mixing Cylinder tightly with a stopper and swirl several times
to dissolve the powder.
Use two clean vials (24 mm Ø) and mark one as blank for zeroing.
Fill each vial with 10 ml of pre prepared water sample.
Close the blank tightly with the cap.
Add 0,5 ml of VARIO Molybdenum 2 LR solution to the sample.
Close the vial tightly with the cap and invert several times to mix the
contents.
Wait for a reaction period of 2 minutes.
Place the blank in the sample chamber making sure that the
marks
are aligned.
Press [ZERO/TEST] key.
The method symbol flashes for approx. 8 seconds.
Remove the vial from the sample chamber.
Place the sample in the sample chamber making sure that the
marks
are aligned.
Press [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Molybdenum.
Mo 1
Zero
Test
Mo 1
RESULT
Zero
Test
Mo 1

Lovibond MD100 Specifications

General

Display	LCD
Type	Portable Photometer
Wavelength Accuracy	± 1 nm
Operating Temperature	0 – 40 °C
Auto - OFF	Yes
Measurement Range	Varies depending on parameter
Accuracy	Varies depending on parameter
Light Source	LED
Sample Volume	10 ml
Parameters	Multiple (depends on the model)
Optics	High-quality interference filters