The 400 Series carries an LCD through a vertical range of 24 inches (61 cm), which allows viewing while sitting, standing or anywhere in between. Its rugged construction makes it perfect for industrial applications.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
