
Principal of operation:
Nephelometric – non ratio
Light source:
LAB-IR: IR-LED LAB-VIS: Tungsten lamp
Range:
0 – 1000 NTU (Auto range)
Resolution:
0.01 NTU (0-9.9 NTU) 0.1 NTU (10-99.9 NTU) 1 NTU (100-1000 NTU)
Accuracy:
± 2% of reading + 0.01 NTU
Response time:
6 seconds
Operating temperature:
< 0 – 50 °C
Sample size:
30 ml (27 ml minimal)
Dimensions:
237 x 254 x 121 mm (WxLxH)
Weight:
1,32 kg
Power supply:
100-240 V
Order codes
Turbidity LAB-IR: 19 37 10
complete with
standards 0.02, 100
and 1000 NTU,
batteries and
2 empty sample vials
Description of unit
The LAB-IR and LAB-VIS laboratory turbidity meters allow easy, fast and precise measurement of turbidity in liquids.
The Turbidity LAB-IR with infrared LED for nephelometric (90° scattered light) measurements is also suitable for measuring coloured samples.
For turbidity measurements in accordance with US EPA a unit with tungsten lamp (white light) – the LAB-VIS – is also available.
The units are supplied ready for use, complete with a set of secondary standards (0.02 / 10 / 1,000 NTU), 2 sample vials, mains cable and operating instructions.