LR 4220E图表记录器 PDF资料
1.产 品 资 料 介 绍：
横河LR4220E是一款高精度4通道笔式记录仪，专为工业现场长期可靠运行设计。
产品特点：
4通道万能输入：支持直流电压、热电偶、热电阻信号。
超高笔速：笔移动速度达1600 mm/s，捕捉快速信号。
高测量精度：精度达到±0.1%FS。
全隔离输入：4个通道相互隔离，抗干扰能力强。
自动零位平衡：无接触传感，消除机械磨损。
自动笔偏移补偿：多笔时间轴自动对齐。
250mm宽幅记录纸：Z型折叠纸，视野开阔。
宽范围电源：90~250V AC自适应，适应电压波动。
IC存储卡：备份参数与测量数据。
走纸速度可调：范围10 mm/h 至 1200 mm/min。
报警输出：上下限阈值触发外部报警。
通道运算：支持温差、差值等数学计算。
坚固耐用：抗振动，适应恶劣环境。
操作直观：面板简洁，参数设置方便。
广泛应用：适用于石化、电力、制药等行业。
结尾：
LR4220E将模拟记录的直观性与数字控制的精确性相结合，在需要纸质凭证和高可靠性的关键场合，依然是值得信赖的选择。
LR 4220E图表记录器 英文介绍
Yokogawa LR4220E is a high-precision 4-channel pen recorder designed for long-term reliable operation in industrial sites.
Product Features:
4-channel universal input: supports DC voltage, thermocouple, and thermistor signals.
Ultra high pen speed: The pen moves at a speed of 1600 mm/s, capturing fast signals.
High measurement accuracy: The accuracy reaches ± 0.1% FS.
Fully isolated input: 4 channels are isolated from each other, with strong anti-interference ability.
Automatic zero balance: contactless sensing, eliminating mechanical wear.
Automatic pen offset compensation: Multiple pen timelines are automatically aligned.
250mm wide recording paper: Z-shaped folding paper, with a wide field of view.
Wide range power supply: 90~250V AC adaptive, adaptable to voltage fluctuations.
IC memory card: backup parameters and measurement data.
Adjustable paper feed speed: ranging from 10 mm/h to 1200 mm/min.
Alarm output: The upper and lower threshold triggers an external alarm.
Channel operation: supports mathematical calculations such as temperature difference and difference.
Durable and sturdy: resistant to vibration, suitable for harsh environments.
Intuitive operation: The panel is simple and the parameter settings are convenient.
Widely applicable: Suitable for industries such as petrochemicals, electricity, pharmaceuticals, etc.
ending:
LR4220E combines the intuitiveness of analog recording with the precision of digital control, making it a reliable choice in critical situations that require paper vouchers and high reliability.
LR 4220E图表记录器 产品展示
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