---
product_id: 21749644
title: "Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE"
brand: "obvius"
price: "27840CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/21749644-obvius-a90dc-12-dc-current-monitor-12-channel-4-20
store_origin: SN
region: Senegal
---

# 4-20 mA input for environmental sensing Modbus RS-485 open communication 12-channel DC current monitoring Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE

**Brand:** obvius
**Price:** 27840CFA
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your solar insights with precision and ease!

## Quick Answers

- **What is this?** Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE by obvius
- **How much does it cost?** 27840CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/21749644-obvius-a90dc-12-dc-current-monitor-12-channel-4-20)

## Best For

- obvius enthusiasts

## Why This Product

- Trusted obvius brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile 4-20 mA Input:** Monitor voltage, ambient temperature, or irradiance to optimize your PV system’s efficiency.
- • **Compact & Lightweight Design:** At just 1.25 lbs and small footprint, it fits effortlessly into any solar setup.
- • **Non-Contact Hall Effect Sensors:** Ensure precise, maintenance-free current detection without disrupting your system.
- • **Comprehensive 12-String Monitoring:** Track up to 12 solar panel strings simultaneously for pinpoint performance insights.
- • **Seamless Modbus RS-485 Integration:** Easily retrofit and communicate with existing smart combiner boxes for real-time data access.

## Overview

The Obvius A90DC-12 is a 12-channel DC current monitor designed for photovoltaic systems, featuring non-contact Hall Effect sensors and a versatile 4-20 mA input for environmental data. It supports Modbus RS-485 communication for seamless integration and retrofitting, enabling real-time monitoring and maintenance of solar panel performance.

## Description

Obvius’ A90DC series is a twelve string DC current monitor used in smart combiner boxes that detects when panels in a Solar PV system are underperforming. The A90DC series can monitor configurations of 12, 10, 8, 6 or 4 strings using non-contact Hall Effect sensors. The A90DC series also includes a 4-20 mA input for monitoring voltage, ambient temperature or irradiance. The A90DC series provides open communications via Modbus RS-485 and can be easily retrofitted into existing combiner boxes.

## Features

- DC Current Monitoring
- Operations and Maintenance Tool
- String monitoring for Photovoltaic systems

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00XTU7W22 |
| Date First Available | May 7, 2015 |
| Item Weight | 1.25 pounds |
| Item model number | A90DC-12 |
| Manufacturer | Obvius |
| Package Dimensions | 6.5 x 4.5 x 2 inches |

## Images

![Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE - Image 1](https://m.media-amazon.com/images/I/31izztE2V6L.jpg)
![Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE - Image 2](https://m.media-amazon.com/images/I/41wgNIbGOcL.jpg)
![Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE - Image 3](https://m.media-amazon.com/images/I/71JMRK1N13L.jpg)
![Obvius A90DC-12 DC Current Monitor, 12 Channel, 4-20 mA Input, Modbus RS-485, UL CE - Image 4](https://m.media-amazon.com/images/I/71p88f5DqaL.jpg)

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**Shop now:** [https://www.desertcart.sn/products/21749644-obvius-a90dc-12-dc-current-monitor-12-channel-4-20](https://www.desertcart.sn/products/21749644-obvius-a90dc-12-dc-current-monitor-12-channel-4-20)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-20*