Turbidity meter Turb® 355 IR
Battery-operated portable turbidity meter with infrared LED for nephelometric measurements as per ISO 7027/DIN EN 27027 (EN ISO 7027) or as a white light model with tungsten lamp as per US EPA. It is handy, light and simple to operate and is suitable, primarily for applications to monitor > 1 NTU. With smaller samples of 15 ml, it is also very suited for applications in fermenters and cell cultures at good precision.

Scope of delivery: Turbidity meter in a handy small case with quick instructions, calibration standards 0.02-10.0-1000 NTU, empty cuvettes and batteries.

Specifications
Type Turb® 355 IR with infra red LED
Measuring range: NTU 0 to 1100, FNU 0 to 1100
Resolution: 0.01 NTU in the range 1 to 9.99, 0.1 NTU in the range 10.0 to 99.9, 1 NTU in the range 100 to 1000
Accuracy: 0 to 500 NTU/FNU: ± 0.1 or ± 2 % of measured value, 500 to 1100 NTU/FNU: ± 3 % of measured value
Reproducibility: 0.05 NTU or ± 1% of measured value
Cell size: 25 x 45 mm, 15 ml sample volume
Power supply: 4 x AAA batteries for approx. 1500 measurements