This document describes the specifications and selection table of SRF206/212/224 intelligent recorders. The recorders have 6/12/24 channels with printing capability and use 180mm width recording paper. The input signals include DC voltage, thermocouples, and RTD. They can also record communication data and ON/OFF signals. Options include event outputs, external contact inputs, recording paper illumination, and communication.
The SRF206/212/224 series provides high‑performance data logging on printable paper (180 mm wide). It supports DC voltage, thermocouple and RTD inputs, and can record communication data and ODN/OFF signals. Optional features include event output, external contact inputs, paper illumination, and various relay and open‑collector outputs.
The device operates from 100‑240 VAC (50/60 Hz), consumes about 50 VA (max 100 VA), and works in temperatures from 0 °C to 50 °C with humidity up to 90 % RH (no condensation). It weighs roughly 7‑8 kg and offers display of measured values, channel numbers, alarms, date and time on an 8‑digit LED display. This manual is written in Chinese.
| Power consumption | ≈50 VA (max 100 VA) |
|---|---|
| Power supply | 100‑240 VAC, 50/60 Hz |
| Operating temperature | 0 °C – 50 °C |
| Operating humidity | 30 % – 90 % RH (no condensation) |
| Weight | ≈7 – 8 kg |
| Paper width | 180 mm |
| Measurement range | -19999 ~ +29999 |
It consumes about 50 VA, with a maximum of 100 VA.
The recording paper is 180 mm wide.
The SRF224 model provides 24 channels.
The device operates from 0 °C to 50 °C.