USB Converters
Hamilton offers several options for communication with Arc sensors to PCs with USB ports. Bluetooth converters allow wireless communication from the desktop or laptop running ArcAir software. Arc and ECS sensors must have a Wi wireless adapter that provides a Bluetooth signal for this purpose.

Arc Wireless Converter BT Advanced
Add Bluetooth connectivity to your Windows PC and upgrade ArcAir Software to Advanced by using this converter.

USB ModBus RS485 Converter
For applications where Modbus needs to be directly input into a PC via a wired connection.

Arc Wireless Converter BT
Arc Bluetooth Converter plugs directly into the USB port on your PC or laptop to connect ArcAir software wirelessly.
Resources
Hamilton's knowledge base provides a range of explanatory articles, frequently asked questions, and document downloads.
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Catalog - Process Analytics
Download the Process Analytics sensor catalog to learn about the complete offering of Hamilton process sensors and accessories. -
Software - ArcAir Downloads
ArcAir Basic Software is fully compatible with PCs running Windows 10 and 11. The ArcAir Advanced app is an .apk file designed for the Arc View Mobile (10071111 or 10071113). Both can be downloaded from this page.
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Which wireless adapter do I need for my sensor?
Hamilton makes two Bluetooth wireless adapters - Wi 1G and Wi 2G. The Wi 1G is designed for VisiFerm sensors using the ECS (nA) signal. The Wi 2G is better choice with Arc sensors. -
How do I calibrate my Arc sensor?
ArcAir Basic and Advanced software have built in calibration and report tools for Arc sensors. Connect the Arc sensor to ArcAir and utilize the step by step calibration instructions. Click to learn more about connecting Arc sensors to ArcAir software.
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ArcAir Software Connectivity Options
Communication between Arc sensors and ArcAir Software can be accomplished via wired or wireless (Bluetooth) connections. -
Firmware Updates for Arc Products
Hamilton Arc and VisiFerm ECS sensors rely upon internal firmware for their operation. Periodic firmware updates ensure that the sensor has the latest features and fixes any pre-existing bugs that may exist. -
Password Management in ArcAir
A requirement of GMP Part 11 compliance is the ability to password protect ArcAir software and Arc sensors. This brief article explores common questions related to password management in these products.

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