Calculating the total days of storage available – ADS Environmental Services IETG FlowHawk QR 775012 A4 User Manual

Page 347

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A-2

IETG FlowHawk Manual

Battery Life

15 months at 15-minute sample rate and weekly
communications

Actual battery life will vary depending on
operating temperature, number of active devices
operated, and frequency of communications.

Connectors

U.S. MIL-C-26482 series 1, for environmental
sealing, with gold-plated contacts and interfacial
seals

Inputs and

Outputs

2 configurable sensor inputs

1 communication connector for direct
interface with a computer or GSM modem
module

Air pressure valve (for testing purposes only)

Memory

832 kilobytes

Data Storage

20 days for 6 entities (Peak Combo Sensor) at a
2-minute sample rate – Refer to Calculating the
Total Days of Storage Available
below for details
and instructions on calculating the number of
days of data that can be stored in memory for a
specific application.

Approvals

Hazardous Area – Approved for use in Class I,
Div. 1, Groups C & D, Zone 0 in US, and Zone 0
in the EU via SIRA/ATEX

Certified under IECEx (International
Electrotechnical Commission Explosion Proof)
Intrinsic Safety standards for use in Zone 0/Class
I, Div. 1, Groups C & D rated hazardous areas.

Calculating the Total Days of Storage Available

This section includes a special equation to use in determining the
number of days of data that can be stored in the monitor memory
based on a specific application. Consider the following when
calculating the total days:

• The monitor memory holds 832 kilobytes (or 851,968 bytes) of

data.

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