User's Guide

Installation & User Guide
Product Specifications
Environmental Specifications
The DGA-LT1 and QGateway units are designed to operate within the following environmental
conditions:
CHARACTERISTIC
VALUE
Altitude Maximum
8,000 ft.
2,500 m
Humidity Range
5% to 95%
Noncondensing
Ambient Temperature Range
-40°F to +150°F
-40°C to +65°C
DGA LT1 Specifications
The DGA-LT1 is designed to operate with the following specifications:
CHARACTERISTIC
VALUE
Measurement Interval
6, 12 or 24 Hours
Hydrogen Measurement Range
250 ppm to 10,000 ppm
Hydrogen Measurement Accuracy
±20% or ±50 ppm
Hydrogen Measurement Repeatability
±5% or ±50 ppm
Oil Temperature Range
-40°F to +220°F (-40
o
C to 105
o
C)
Temperature Accuracy
±5% or ±2°C accuracy. (~±4°F)
Moisture Measurement Range
0% to 100% RH, non-condensing
Moisture Measurement Accuracy
±5% RH
NAM RF Center Frequency
915 MHz
Oil Pressure at Installation
Needs to be >0 psig (bar) in the gas space
Oil Pressure (at drain valve)
-5 psig to 20 psig (-0.35 – 1.4 bar) with
<6psig (0.4 bar) gas to oil pressure delta
Communications Certifications
IC RSS-210 Issue 8 / FCC Part 15.247
Enclosure Rating
IP67
Power Source
Battery Powered
QGateway Specifications
The QGateway is designed to operate within the following specifications:
CHARACTERISTIC
VALUE
US/Canada RF Center Frequency
915 MHz
US/Canada Cellular
LTE 3G
Operating Mode
Continuous
Power Replenishment
Solar
Power Source
Rechargeable Battery Powered