This document is the user manual for the Surface Scatter 7 sc turbidity meter with catalog number DOC026.80.00769. The manual provides technical specifications, installation instructions, system startup procedures, operating guidelines, maintenance plans, and troubleshooting information for the instrument.
This manual covers safety information, general product details, and installation procedures for the Surface Scatter 7 sc turbidimeter. It includes guidelines for mechanical setup, electrical connections, and optional accessories such as the HST temperature‑compensated version.
Operating instructions describe how to start measurements, interpret turbidity readings, and perform routine calibration using standard solutions. Maintenance sections explain regular cleaning, component replacement, and troubleshooting steps to ensure reliable performance. This manual is written in Japanese.
| Measurement range | 0.01 – 9999.9 NTU |
|---|---|
| Accuracy (0‑2000 NTU) | ±0.1 NTU or ±5 % |
| Response time | ≤45 seconds |
| Flow rate | 1.0 – 2.0 L/min |
| Operating temperature | -20 °C to 80 °C |
| Storage temperature | -20 °C to 80 °C |
| Relative humidity (operating) | 5 % – 95 % |
| Sample inlet connection | 3/4 inch NPT |
It measures turbidity from 0.01 to 9999.9 NTU.
The instrument provides an initial reading within 45 seconds.
The device can operate between –20 °C and 80 °C.
A flow rate of 1.0 to 2.0 L/min is required.