355 IR
Portable Turbidimeter with LED according to DIN EN ISO 7027-1, battery operation: Single instrument in case with 4 MICRO (AAA size) alkaline batteries Calibration set (0.02-10.0-1000 NTU), 2 empty cuvettes and cleaning tissues.
便携式浊度计，带LED，符合DIN EN ISO 7027-1标准，电池操作：单台仪器，配备4微（AAA尺寸）碱性电池，校准套件（0.02-10.0-1000 NTU），2个空试管和清洁纸巾。
Small portable turbidity meter acc. to DIN ISO 27027
Suitable for nephelometric measurements at 90° stray light in quality control (e.g. cell culture) and environmental monitoring
•Handy and easy operation
•Low weight
•Small sample volume
Battery-operated portable turbidity meter with infrared LED for nephelometric measurements as per ISO 7027/DIN EN 27027 (EN ISO 7027):
handy, light weight and easy to operate, 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.
Turb® 355 IR is supplied as a set in a handy small case with quick instructions, calibration standards 0.02 – 10.0 and 1000 NTU, empty cuvettes and batteries.
| Method | Nephelometric (90° Straylight) |
| Light Source | IR LED |
| acc. to Standard Method | DIN 27027 / ISO 7027 |
| Measuring Range | 0-1100 FNU+NTU |
| Resolution | 0,01 for 1 -9,99 |
| 0,1 for 10 – 99,90 | |
| 1 for 100 - 1100 | |
| Accuracy | +/- 2% of value or +/-0.01 |
| last decimal pos.for 1-500 NTU | |
| +/- 3% of meas. Value from 500-1100 NTU | |
| Reproducability | +/- 1% of meas.val. or +/-0.01 NTU |
| Calibration | Automatic 1-3 Point |
| Calibration Protocol | no |
| Calibration Interval | no |
| Data Storage | no |
| Response Time | Ca. 14 s |
| Cuvette | 25 x 45 mm, 15 ml sample volume |
| Ident Number | no |
| Firmware-Update | no |
| Interface | no |
| Operation Temp. | 0... +50°C |
| Power Supply | 4 Mignon (AAA) > 3000 Measurements |
| Rech.Batt. | no |