# Environmental Ratings, IP Codes, and Advanced Camera Features
Home › Smart Link Academy › Video Surveillance Bible › Practical Guide to Video Surveillance Safsale Smart Link Academy Chapter 3 of 14 Environmental Ratings, IP Codes, and Advanced Camera Features This chapter is part of the Practical Guide to Video Surveillance, an open technical resource for U.S. installers, integrators, businesses, and security system designers. In the United States, surveillance equipment (including cameras) must be chosen and installed according to the location’s environmental conditions. Manufacturers typically specify operating temperature, humidity, and protection ratings (e.g., IP or NEMA enclosures) to ensure reliability. Below is a general reference table that can be applied to classify the physical placement of cameras and their enclosures. Although the specific terms may differ by manufacturer, many professionals use a system like the one below: Execution CategoryLocation Characteristic 1Outdoor, fully exposed to the open air 2Under an overhang, canopy, or partially open space 3Indoors with natural ventilation 4Indoors with climate control (AC/heat) 5Indoors with high humidity (e.g., greenhouses, pools) Many U.S.-based integrators and installers rely on these categories alongside NEMA ratings (e.g., NEMA 3, 4, 4X) or IP codes for more precise definitions of weather resistance. Consult with vendors like safsale.com for help selecting the proper enclosures for your environment. ENVIRONMENTAL TESTING AND TEMPERATURE RANGE Modern video surveillance cameras often go through environmental testing in climate (environmental) test chambers. These chambers artificially create wide temperature and humidity ranges, allowing manufacturers to confirm each model’s tolerance for: High temperatures (e.g., 104–122 °F / 40–50 °C or more) Low temperatures (e.g., 14 °F / –10 °C, –4 °F / –20 °C, or even –40 °F / –40 °C for “arctic” models) Rapid temperature cycling and humidity fluctuations A test report is typically generated, including temperature graphs, performance outcomes, and pass/fail criteria. In the USA, manufacturers or testing labs may reference UL, IEC, MIL-STD, or other standards to demonstrate compliance. IP RATING (INTERNATIONAL PROTECTION) CODES Surveillance cameras often carry IPxx (Ingress Protection) ratings. Although IP ratings originate from an IEC standard, they’re widely recognized in the USA for specifying how well an enclosure resists dust and moisture. The first digit (x) describes protection against solid objects or dust. The second digit (y) describes protection against liquids (water).
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For related product selection, see Security Cameras.
A relevant Safsale product example is 3MP IP Varifocal Outdoor IR Dome Camera.
For an adjacent option, see AC-D6124v2 IP Camera.
Original technical guide: Safsale Smart Link Academy
Safsale: safsale.com