
Product Description
3i Plus
Rev. A1 Jan 2015
11
2
Product Description
The Raynger 3i Plus Series of instruments are portable infrared temperature measurement devices.
Each model is rugged and easy to use for making fast, noncontact, nondestructive temperature
measurements. They can measure product temperatures during manufacturing or storage without
contaminating or marring the product.
Figure 1: Raynger 3i Plus Series
The Raynger 3i Plus Series thermometer is an upgraded version of Ranger 3i Series. It provides high
performance with better accuracy, increased optical resolution, a larger memory and other highlighted
functions. It is the best solution for monitoring process temperature and initial breakdown for the
steel, cement, heat treatment, and petrochemical industries.
Refer to the following table for a list of standard models along with their temperature ranges, optical
resolutions, spectral ranges, and sighting systems.
Model
Temperature
Optics
Spectral
Sighting
RAYR3IPLUS1ML
700 to 3000°C
(1292 to 5432°F)
250:1
1 µm
Dual laser
RAYR3IPLUS1MSCL
700 to 3000°C
(1292 to 5432°F)
250:1
1 µm
Dual laser + Scope
RAYR3IPLUS2ML
400 to 2000°C
(752 to 3632°F)
250:1
1.6 µm
Dual laser
RAYR3IPLUS2MSCL
400 to 2000°C
(752 to 3632°F)
250:1
1.6 µm
Dual laser + Scope
Table 1: Available Models
1.888.475.5235