EH-FL
Electronic Hooter cum Flasher
30 W hooter with red LED flasher visible from 100 m
30 W RMS107 dB @ 1 mIP 55
NSDU-44L4–20 mA Display Unit, 4-Digit 4 in
4-digit, 4 in LED display for any 4–20 mA process loop
4–20 mA4 × 4 in digits±0.25%
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- Category
- Display Units
- Environment
- Indoor · Outdoor
- Interface
- 4–20 mA
Ideal for
- Process plant areas
- Temperature, pressure and level displays
- Vibration and actuator position displays
What it does
Put a process value where the people are, not just in the control room. NSDU-44L reads a 4–20 mA loop and shows it in engineering units on four 4 in LED digits, factory calibrated for temperature, pressure, level, vibration or actuator position.
- 01
Reads any 4–20 mA loop in engineering units
- 02
Four 4 in seven-segment LED digits, 0–9999
- 03
Factory calibrated for any linear variable
- 04
Accuracy ±0.25% of full scale or 1 count
- 05
External N/C contact for a hooter or flasher
- 06
Weatherproof wall mount; custom sizes
Specifications
Electrical · 1
| Power supply | 110/220 V AC |
|---|
Mechanical · 3
| Display | 7-segment LED, 4 digits × 4 in |
|---|---|
| Dimensions | 180 × 430 mm |
| Mounting | Weatherproof wall mount |
Connectivity · 1
| Input signal | 4–20 mA DC |
|---|
Operation · 2
| Accuracy | ±0.25% of full scale or 1 count |
|---|---|
| Full scale range | 0-9999 |
Compare with similar models
Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | NSDU-44L 4–20 mA Display Unit, 4-Digit 4 in | NSDU-83L 4–20 mA Display Unit, 3-Digit 8 in |
|---|---|---|
| Displaydiffers | 7-segment LED, 4 digits × 4 in | 7-segment LED, 3 digits x 8 in |
| Dimensionsdiffers | 180 × 430 mm | 330 × 630 mm |
| Full scale rangediffers | 0-9999 | 0-999 |
| 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 |
Questions
What can it display?
Any linear 4–20 mA variable, such as temperature, pressure, level, vibration or actuator position, factory calibrated.
Related models
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Need NSDU-44L for a project?
Tell us the quantity, the plant and the timeline. We reply with a quotation.