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Optional Wireless Transmitter Operation
6
6-4
6.4.2 DPG409-W Battery Life – Wireless Model
For the DPG409-W wireless digital pressure gauge, the battery life of the device
is controlled by three variables – the battery capacity, the analog output rate,
and the wireless transmission rate. The battery capacity is 17000 mA hours
(using 2 of the 8.5Ah capacity batteries). Below is a table showing the battery life
estimates in both scenarios, at various analog output rates.
Table 2: DPG409-W - Wireless Model – Battery Life
(2 x 8.5Ah Batteries)
DPG409-W Estimated Battery Life
(2 x 8.5Ah Lithium Batteries: 17000 mA Hours)
Analog Sample
0.5
5
15
30
Interval(s):
Wireless Transmit
Interval(s): Weeks
Weeks
Weeks
Weeks
2 35.0 55.7 58.2 58.9
3
39.5 67.7 71.5
72.5
5
43.9 81.9 87.5
89.0
10
47.9 97.1 105.0 107.3
15
49.4 103.5 112.6 115.1
30
51.0 110.8 121.3 124.3
45
51.6 113.5 124.5 127.6
60
51.9 114.8 126.2 129.4
120
52.3 117.0 128.8
132.1
RF OFF
52.7
119.2
131.5
135.0
To purchase a replacement battery for your DPG409 unit,
order Omega Part Number BATT-C-3.6V.
NOTE:
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