Electronic Hooter cum Flasher
30 W hooter with red LED flasher visible from 100 m
3-digit, 8 in LED display for 4–20 mA values read far away
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The large-digit version, for values that must be read from very long distances. NSDU-83L shows a 4–20 mA process loop on three 8 in LED digits, 0–999, readable from far away.
Three 8 in seven-segment LED digits, 0–999
Reads any 4–20 mA loop in engineering units
Factory calibrated for any linear variable
Accuracy ±0.25% of full scale or 1 count
External N/C contact for a hooter or flasher
| Display | 7-segment LED, 3 digits x 8 in |
|---|---|
| Dimensions | 330 × 630 mm |
| Mounting | Weatherproof wall mount |
| Input signal | 4–20 mA DC |
|---|
| Accuracy | ±0.25% of full scale or 1 count |
|---|---|
| Full scale range | 0-999 |
Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | NSDU-83L 4–20 mA Display Unit, 3-Digit 8 in | NSDU-44L 4–20 mA Display Unit, 4-Digit 4 in |
|---|---|---|
| Displaydiffers | 7-segment LED, 3 digits x 8 in | 7-segment LED, 4 digits × 4 in |
| Dimensionsdiffers | 330 × 630 mm | 180 × 430 mm |
| Full scale rangediffers | 0-999 | 0-9999 |
| Interface | 4–20 mA | 4–20 mA |
| Environment | Indoor, Outdoor | Indoor, Outdoor |
| Mounting | Weatherproof wall mount | Weatherproof wall mount |
| Input signal | 4–20 mA DC | 4–20 mA DC |
| Accuracy | ±0.25% of full scale or 1 count | ±0.25% of full scale or 1 count |
30 W hooter with red LED flasher visible from 100 m
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