Industry news

LR 4220E Chart Recorder

Classify：Industry news |Time：2026-05-12 15:53:18

Product Details Introduction

Dual pen dual channel synchronous recording, capable of monitoring two process parameters simultaneously.

Supports various input signals such as DC voltage, thermocouple (J/K/T), thermistor (Pt100), etc.

High recording accuracy, up to ± 0.2% effective recording range, good linearity.

The pen speed response is fast, with a maximum of about 1600mm/s, accurately capturing transient signals.

The paper feed speed can be adjusted within the range of 10-600mm/min to meet different recording time requirements.

Using 20 meter Z-shaped folding recording paper, the paper replacement cycle is long and maintenance is reduced.

Equipped with pen offset compensation function, effectively improving long-term recording consistency.

Built in alarm function, real-time prompt for exceeding limits, convenient for handling abnormal working conditions.

Supports manual printing and can mark time and key data at any time.

Provide two-level paper speed switching to adapt to monitoring needs at different stages.

Digital filtering is optional (0.1Hz/1Hz/off), with strong anti-interference ability.

The zero range can be calibrated on site and adapted to different working conditions and sensors.

Compact panel installation design (144 × 144 × 280mm), compatible with standard control cabinets.

The paper is driven by a pulse motor, with a speed accuracy of ± 0.1% and stable operation.

Support remote contact control for start stop and speed switching, facilitating system integration.

The LR 4220E chart recorder boasts high precision, multi signal compatibility, stability, and reliability

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