355 T
Portable Turbidimeter with tungsten lamp according to US EPA 180.1 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.
便携式钨灯浊度计，符合美国环保局180.1电池操作标准。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 US EPA 180.1
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 Tungsten lamp for nephelometric measurements as per US EPA 180.1:
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 T 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 | Tungsten |
| acc. to Standard Method | US-EPA 180.1 |
| 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 |