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RN3000 Paperless Recorder
Time:2026-05-08 Source:Shenyang Kainai Technology Co., Ltd. Editor:Shenyang Kainai Technology Co., Ltd.
INTRODUCTION
The RN3000 is an industrial paperless recorder equipped with a 3.5-inch TFT true-color full-view LCD screen. It can receive various industrial standard signals such as current, voltage, thermocouple and thermal resistance, and realize functions including display, recording, over-limit monitoring, report generation, data communication, signal conversion, flow accumulation, as well as flow temperature and pressure compensation. It is applicable to metallurgy, petroleum, chemical industry, building materials, papermaking, electric power, food, pharmaceutical, industrial water treatment and other industries.
FEATURES
1. Support flow calculation model and temperature & pressure compensation
2. Support online firmware upgrade via USB flash drive or 485 interface
3. Support display screen snapshot function
4. 5 parameter display modes (Overview diagram, Scan diagram, Digital diagram, Bar diagram, Real-time curve diagram)
5. Standard 64MB memory, optional 96M and 128M large memory
Main performance indicators
Display | 3.5-inch TFT true-color LCD screen | Storage Capacity | 64M/96M/128M |
Output Specification | 4-channel relay alarm output, 150mA power distribution output (optional) | Storage Time | At least 18 days (The specific time depends on the recording interval) |
Accuracy Grade | 0.2%F.S | Sampling Period | 1s |
Recording Interval | 1s~60min optional | Communication Mode | 1-channel RS485 communication interface, adopting Modbus protocol |
Input Specification | Voltage: (0~5)V, (1~5)V, (0~10)V, (0~20)mV (-20~20)mV, (0~100)mV Current: (0~10)mA, (0~20)mA, (4~20)mA Thermocouple: B, E, J, K, S, T, N, R, WRe5-26, WRe3-25 Thermal resistance: Pt100, Cu50, Pt1000 (Customized thermal resistance for special models available) | Cutout Size | 92+1 ×92+1 mm |
Output Specification | 4-channel alarm output and 1-channel power distribution output (optional) | ||
Power Supply | (85~264)VAC, (47~63)Hz; 24VDC±10% |