Loop Power Indicator - Ambetronics |

LPI-400 Loop Powered Indicator – LED Display

Yash — Wed, 25 Oct 2023 06:08:36 +0000

1. User Programmability with Password Protection:
– Loop Powered Indicator allows customization while ensuring security through password protection.
2. Easy Programming Interface:
– WP & PM models feature straightforward programming using push buttons.
– Flameproof model allows non-intrusive programming with a magnetic pen.
3. Temperature Coefficient of Accuracy:
– Accuracy maintained with a low temperature coefficient of 0.005% FS/°C.
4. Software Calibration:
– Calibration made easy without the need for trimpots.
5. Reverse Polarity Protection:
– Safeguards the device from damage due to reversed electrical polarity.
6. Low Loop Voltage Drop:
– Minimal voltage drop (< 4.8 VDC) across the loop, ensuring efficient operation.
7. 4-20 mA Loop Current Input:
– Loop Powered Indicator accepts input from transmitters, supporting 2 or 3 wire configurations.
8. High Accuracy Display:
– 4 digit LED display with an accuracy of ± 0.1% of Full Scale Range.
9. Range Locking/Unlocking Facility:
– Provides the option to lock or unlock the measurement range.
10. Offset Adjustment:
– Allows users to compensate for field errors by adjusting the offset.
11. Operational Mode Flexibility:
– User-programmable linear or square root operational modes.
12. No External Power Supply Required:
– Functions efficiently without the need for an external power source.

Technical Specifications:

1. General:
– Input: 4-20 mA Loop Current Input.
– Range: LPI – 400 -FLP: (-1999 to 9999).
– Resolution: 0001, 000.1, 00.01, 0.001.
– Display: 0.39” 5 Digit Red LED Display.
– Calibration: Software calibration.
– Accuracy: Linear: ± 0.1% of span; Square root: ± 0.2% of span.
– Temperature Coefficient of Accuracy: 0.005% FS/°C.
– Warm-up Time: 10 Sec.
2. Electrical:
– Loop Voltage Drop: < 4.8 V DC.
3. Environmental:
– Operating Temperature: -10°C to 50°C.
– Relative Humidity: Below 95% non-condensing.
4. Panel Mount Housing:
– Protection Class: IP-40.
– Cabinet Material: ABS Plastic, Black color.
– Dimensions: 96 (H) x 96 (W) x 85 (D) -in mm.
– Mounting: Panel Mounting.
– Weight: Approx 250 Grams.
5. Weatherproof Housing:
– Protection Class: IP-65.
– Cabinet Material: Polycarbonate, Grey color.
– Dimensions: 120 (H) x 100 (W) x 60 (D) -in mm.
– Mounting: Wall Mounting / Stand Mounting.
– Weight: Approx 250 Grams.
6. Flameproof Housing:
– Protection Class: Blue Enclosure IP-66 (CMRI approved for IIA & IIB Gas Group).
– Cabinet Material: Cast Aluminium alloy, LM-6 / C.I. Enclosure.
– Dimensions: 155mm (H) x 223 mm (W) x 125 mm (D).
– Mounting: Wall Mounting / Stand Mounting.
– Weight: Approx 1 Kg.

The post LPI-400 Loop Powered Indicator – LED Display appeared first on Ambetronics.

Loop Power Indicator LPI-600 Series

Yash — Wed, 18 Oct 2023 11:19:26 +0000

1. User-Friendly Programming:
– Loop Powered Indicator easy programming facilitated by push buttons, available for both WP and PM models.
2. Compact Design:
– Space-efficient and streamlined construction for easy integration into various setups.
3. Reverse Polarity Protection:
– Loop Powered Indicator ensures device safety by preventing damage due to incorrect power connections.
4. Low Loop Voltage Drop:
– Minimal voltage drop (< 3.8 VDC) at a 24VDC supply, ensuring efficient power utilization.
5. High Accuracy:
– Impressive accuracy of ± 0.1% of the full-scale range for precise measurements.
6. No External Power Supply Required:
– Operates independently without the need for an external power source, enhancing flexibility.
7. Versatile Applications:
– Ideal for diverse industrial control and measurement applications, including pressure, flow, level, temperature, and humidity.
8. Remote Indicator Capability:
– Serves as a remote indicator at points of measurement or control ends, especially in areas without a power source.
9. Non-Voltage Producing Device:
– Safe for use in hazardous areas with suitable enclosures, being a non-voltage producing device.
10. Analog Meter Replacement:
– Replaces analog meters seamlessly without requiring additional wiring or power connections.
11. Stand-Alone Operation:
– Can be inserted at any point in the signal loop as a stand-alone device, eliminating the need for external power.
12. Liquid Level Sensing and Control:
– Particularly useful for remote indication on tank taps in liquid level sensing and control applications.

Technical Specifications:

1. Measurement Range:
– -9999 to 99999 with various selectable decimal points (0.0001, 0.001, 0.01, 0.1).
2. Accuracy:
– 0.1% accuracy with 1-digit precision.
3. Digital Damping:
– Adjustable digital damping from 0 to 100s in 0.1s increments.
4. Measurement Units:
– Supports a wide range of units, including mA, mV, V, bar, mbar, Pa, Kpa, Mpa, and others.
5. Supply:
– No external power supply required, with a voltage drop of ≤ 3.8V at a 24VDC supply.
6. Electrical Protection:
– Short-circuit protection is permanent, and reverse polarity protection with a max current of approximately 200mA.
7. Ambient Temperature:
– Operating temperature range of -30°C to 70°C, and storage temperature range of -40°C to 70°C.
8. Housing Options:
I. Panel Mount:
– IP-40 rated, made of ABS plastic in black color, with dimensions of 96 (H) x 96 (W) x 85 (D) mm.
II. Weatherproof:
– IP-65 rated, constructed from polycarbonate in grey color, with dimensions of 120 (H) x 100 (W) x 60 (D) mm.
III. Flameproof:
– IP-65 rated, CMRI approved for IIA & IIB Gas Group, made of cast aluminum alloy, with dimensions of 160 (H) x 200 (W) x 100 (D) mm.

The post Loop Power Indicator LPI-600 Series appeared first on Ambetronics.

Loop Powered Indicator | LPI-500

Yash — Wed, 18 Oct 2023 11:06:57 +0000

1. User Programmable with Password Protection:
– Loop Powered Indicator allows customization while ensuring data security.
2. Easy Programming with Push Buttons (WP & PM Models):
– Simplifies the configuration process for specific models.
3. Non-Intrusive Programming (Flameproof Model):
– Loop Powered Indicator utilizes a Magnetic Wand for hassle-free programming in hazardous environments.
4. Temperature Coefficient of Accuracy 0.005% FS/°C:
– Maintains accuracy across a wide temperature range.
5. Software Calibration – No Trimpots:
– Streamlines calibration without the need for physical adjustments.
6. Reverse Polarity Protection:
– Guards against damage due to incorrect polarity connections.
7. Low Loop Voltage Drop (<4.8 VDC):
– Minimizes power consumption and ensures efficient operation.
8. 4 – 20 mA Loop Current Input from Transmitters:
– Accepts input from a variety of process transmitters for flexibility.
9. Accuracy ± 0.1% Of Full Scale Range:
– Provides precise readings for enhanced reliability.
10. 5 Digit LED Display:
– Offers a clear and readable display for process values.
11. Range Locking/Unlocking Facility:
– Allows users to secure or adjust the measurement range as needed.
12. Offset Facility to Compensate Field Error:
– Provides fine-tuning to account for field-specific discrepancies.
13. Operational Mode Linear/Square Root; Programmable by User:
– Adaptable operational modes for diverse measurement needs.
14. No External Power Supply Required:
– Operates independently without the need for an external power source.

Technical Specifications:

1. Input:
– 4-20 mA Loop Current Input from any 2/3 Wire Process Transmitter.
2. Range:
– -19999 to 99999 with adjustable resolution (1, 0.1, 0.01, 0.001).
3. Display:
– 0.39” 5 Digit Red LED Display with a linear mode update rate of 1 sec.
4. Status Indication:
– Alerts for ‘Under’ and ‘Over’ values with customizable setpoints.
5. Calibration:
– Software calibration with a warm-up time of 10 seconds.
6. Accuracy:
– Linear: ±0.1% of span; Square root: ±0.2% of span.
7. Electrical:
– Loop Voltage Drop: < 4.8 V DC, @ 24VDC with short-circuit protection.
8. Environmental:
– Operating Temperature: -10°C to 50°C; Relative Humidity: Below 95% non-condensing.
9. Housing Options:
– Panel Mount (IP-40), Weatherproof (IP-65), Flameproof (IP-66).
10. Dimensions and Mounting:
– Varied dimensions and mounting options for different housing types.
11. Weight:
– Approximately 250 grams for panel and weatherproof; 1 kg for flameproof.

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