Trumeter APM-MICRO-APO - 0-200uA, 20 point linearization, 4-20ma
Trumeter

APM-MICRO-APO


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Specification Sheet

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Overview

The Trumeter APM-MICRO-APO (SKU: APM-MICRO-APO) is a precision micro amp meter designed for accurate low-current DC measurements up to 200µA. As part of Trumeter’s Advanced Panel Meter (APM) Series, this unit offers a programmable LCD display with selectable white, green, or red backlighting for clear visibility. It features two programmable outputs, supporting either digital signals or analog 4-20mA current loops, ideal for integration into control systems. With 0.1% accuracy and 20-point linearization, the APM-MICRO-APO ensures reliable and precise readings for critical current monitoring applications. It operates on a 12-24 VAC/VDC power supply and mounts within a standard 72mm x 72mm panel cutout, making it suitable for space-constrained industrial control panels, power supplies, and instrumentation systems.
  • Measures 0-200µA DC current with 0.1% accuracy
  • 20-point linearization for precise readings
  • Programmable LCD with white, green, or red backlighting
  • Dual programmable outputs: digital or 4-20mA analog
  • 12-24 VAC/VDC power supply, 72mm x 72mm panel cutout

Specifications

Color
White/Green/Red (selectable)
Color
White/Green/Red
Color
White/Green/Red (selectable backlight)
Connection Type
digital or analog 4-20mA
Connection Type
4-20mA
Connection Type
4-20mA current loop
Current Rating
200 uA
Current Rating
200 µA
Current Rating
0-200 µA
Mounting Type
Panel cutout
Mounting Type
Panel Mount
Mounting Type
Panel mount (72mm x 72mm cutout)
Series
APM Series
Series
APM
Series
Trumeter Advanced Panel Meter Series
Size
72mm x 72mm panel cutout
Size
72mm x 72mm
Voltage Rating
12-24 VAC/VDC
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Frequently Asked Questions about Trumeter

What certifications and standards do Trumeter products comply with?

Trumeter products are certified to multiple international standards, including RoHS 2 (2011/65/EU), ISO 9001:2008, UL, CSA, and C-Tick. Our products meet rigorous safety and compliance requirements for industrial applications across North America, Europe, and Australia, with certifications covering electrical safety, electromagnetic compatibility, and hazardous substance restrictions.

What industries and applications are Trumeter products used for?

Trumeter products are used across multiple industries, including water filtration, manufacturing, automotive, gaming, glass production, battery systems, mobile power equipment, and industrial machinery. Their customizable measurement technologies like advanced panel meters, counters, timers, and length measurement devices serve diverse applications such as die cutting, metal spraying equipment, variable speed drives, and precision length measurement for materials like fabric and carpet.

What technical support does Trumeter offer?

Trumeter offers comprehensive technical support through a world-class team of application engineers and technical support specialists located in Europe, North America, and Asia. Their support team is dedicated to helping customers select the best product or solution for their specific application, with a commitment to 100% customer satisfaction. Customers can reach Trumeter's technical support via phone at +44 161 674 0960 (UK) or +1 954 725 6699 (USA), or by email at [email protected] or [email protected].

What are the main product lines offered by Trumeter?

Trumeter offers a comprehensive range of industrial measurement and control products, including counters, timers, hour meters, rate indicators, panel meters, encoders, time relays, and length/distance measurement solutions. Their product lines span multiple industrial applications, with a focus on precise measurement technologies that can be customized to meet specific customer requirements.

What are the key features of Trumeter products?

Trumeter products feature innovative, robust design with key characteristics including extensive customization options, long product warranties (3-10 years), and high-quality manufacturing. Their product lines span counters, timers, hour meters, rate indicators, panel meters, encoders, and distance measurement devices. Customization capabilities include OEM branding, specialized inputs, bespoke display options, Bluetooth integration, and tailored hardware/software developments to meet specific industrial application requirements.

What environmental ratings do Trumeter products have?

Trumeter products feature robust environmental ratings, including IP65 protection (NEMA 250 and UL50), with an operating temperature range of -20°C to +60°C. Their devices are designed to withstand industrial environments, with additional specifications including 85% max non-condensing humidity, shock resistance of 20g to IEC68-2-27, and vibration resistance of 5-500Hz at 2g.

What accessories are available for Trumeter products?

Trumeter offers a wide range of customizable accessories for their product lines, including: integrated count switches, tailored environmental protection covers, customized housings, OEM branding, custom electrical interfaces, and software modifications. Advanced customization options also include Bluetooth connectivity, app integration, custom display colors, and bespoke input configurations to meet specific industrial application requirements.

How are Trumeter products typically installed?

Trumeter products are designed for panel and industrial mounting with robust installation capabilities. They feature IP65 front panel rating, operate in temperatures from -20°C to +60°C, and can withstand shock (20g) and vibration (5-500Hz). Most products support multiple power supply options including 100-277V AC and 12-24V AC/DC, enabling flexible installation across various industrial environments.

What is Trumeter's warranty policy?

Trumeter offers industry-leading warranties ranging from 3 to 10 years across their product lines, which demonstrates their confidence in product design and manufacturing quality. These extended warranties are significantly longer than those of their competitors, reflecting Trumeter's commitment to product reliability and customer satisfaction.

What communication protocols do Trumeter products support?

Trumeter products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, and CANopen. These protocols enable flexible connectivity across multiple industrial automation platforms, providing seamless integration and robust communication capabilities for diverse industrial applications.