2-1
2
2.1 Installation
2.1.1 Sensor Head Installation
The OS550A’s sensor head is made of black anodized aluminum. Both ends
of the sensor head come with a 1
1
⁄2 - 20 standard threaded mounting
connection. The sensor head is connected to the main display electronics via
a 15' shielded cable and environmentally sealed twist lock connector.
Mounting accessories are available. See page 2-2 for sensor head
dimensions.
If the sensor head is used in an environment where the
ambient temperature is above 122°F (50°C), the water
cool jacket accessory (OS550-WC) must be used to
maintain accuracy and prevent damage to the sensor
head. See Chapter 3.1.
2.1.2 OS550A Series NEMA Plastic Housing Installation
The OS550A Series’ main display and electronic’s housing is
environmentally sealed and weather tight. Mounting ears are provided
making mounting easy. Mount the main electronics assembly in a location
that you can easily access to view the LCD and make program changes to
the unit. See case and mounting plate dimensions on page 2-3.
2.1.2A OS550AM Series NEMA Aluminum Housing
The OS550AM Series is available in a NEMA Aluminum Housing as an
option. Refer to figure 2-2A for case and mounting hole dimensions.
2.1.3 OS550A-BB OEM Style Display Installation
The main display and electronics assembly is provided with an aluminum
mounting plate making installation of this OEM style system economical
and easy to customize. Assembly should be mounted in a location that is
free of dirt, grease, oils, and other liquids. See mounting dimension
on page 2-5.
Installing the Infrared Thermometer
NOTE
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