User's Manual
Table Of Contents
![](/manual/neptune-technology-group/ntgprfv3/user-s-manual-english/images/img-16.png)
Specifications
4 R900 Wall and Pit MIU Installation and Maintenance Guide
Specifications - R900 Pit MIU
Environmental Conditions
Functional Specifications
Dimensions and Weight
Figure 3 Pit MIU Dimensions
Operating Temperature -22° to 149°F (-30° to 65°C)
Storage Temperature -40° to 158°F (-40° to 70°C)
Operating Humidity 0 to 95% Condensing
Register Reading 6-8 digits
MIU ID 10 digits
Dimensions Refer to Figure 3
Weight 1.0 lbs. (454 grams)