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UM1LG3-310B-1AA-2SA-N

This instrument is a Yokogawa UM1 series strip chart recorder, model UM1LG3-310B-1AA-2SA-N, designed for accurate recording of process variables on moving chart paper. It is widely used in industrial process control and laboratory data acquisition applications.

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Key Specifications
Series / Type: UM1 (Single-pen continuous strip chart recorder)

Recording Method: Ink pen recording on continuous chart paper

Chart Width: 180 mm

Chart Speed: 310 mm/h (from code “310B”) — medium-speed continuous trend recording

Number of Pens: 1 pen (single-channel)

Input Type: Universal analog input (thermocouple, RTD, DC voltage, DC current, etc.)

Input Range: Configurable per order (typical: -10 to +10 V DC, 0–20 mA, various thermocouple/RTD ranges)

Accuracy: ±0.5% FS or better (typical for UM1 series)

Power Supply: 100–240 V AC, 50/60 Hz

Mounting: Panel mount type

Dimensions: Approx. 288 (W) × 144 (H) × 300 (D) mm (typical UM1 size)

⚙️ Features

High-precision pen mechanism for smooth, accurate trend recording

Continuous paper chart for long-term monitoring

Configurable chart speed (fixed at 310 mm/h for this build)

Modular universal input with isolation

Alarm relay outputs (from code “2SA”)

Standard analog scale indication and status lamps

Easy front access for pen and chart replacement