Fluke IRR2-BT User manual

Supplement

© 2022 Fluke Corporation. All rights reserved. 

Manual Title: IRR2-BT Users Manual

Part Number: 5339484 Supplement Issue: 1

Print Date: 8/2022 Issue Date: 12/22

Revision/Date: Page Count: 3

This supplement contains information

necessary to ensure the accuracy of the

above manual.

IRR2-BT Users Manual Supplement

12/22 1

Change #1, 291

On page 2, Kit Components, replace the list

with the following:

•1 IRR2-BT Solar Irradiance Meter Pro

•1 External Temperature Probe

•2 Suction Cups (for External Temperature

Probe)

•1 Carrying Case with Shoulder Strap

•1 Mounting Bracket

•4 AA IEC LR6 Batteries

•1 User Manual

On page 8, External Temperature Probe

Connection, replace the entire paragraph

with the following and add figure:

Connect the temperature probe to the top of

the Meter. The screen automatically shows

when connected. The icon indicates that

the temperature is now read by the external

probe. Place the Meter on or beside the PV

panel and connect the temperature probe

with the suction cup to the underside of the

PV panel. Make sure the surface on the

underside of the PV panel is clean and free of

any debris. Secure the temperature probe to

the panel with electrical tape.

Note

Attach the suction cup before you use

the temperature probe.

Supplement IRR2-BT

Users Manual

2 12/22

Caution

•Always keep the suction cups

in the provided box for

protection.

•When you attach and remove

the suction cup from the probe,

hold it from the center and pull

it upward or downward. Do not

pull on the edge of the cup, it

may damage the cup.

123

IRR2-BT Users Manual Supplement

12/22 3

On page 13, Specifications, Irradiance,

replace the note with the following:

Note

Irradiance measurement accuracy is

specified for an angle of incidence 35

degrees from the sun at AM1.5 (ASTM

G-173) spectrum.

On page 13, Specifications, Temperature

Measurement, replace with the following:

Measuring Accuracy.........±5 °C (±9 °F) @ -10 °C to 75 °C

(14 °F to 167 °F),

±8 °C (±14.5 °F) @ -30 °C to -10 °C

(-22 °F to 14 °F) and 75 °C to 100 °C

(167 °F to 212 °F)

On page 14, Specifications, Inclination Angle,

replace with the following:

Measuring Accuracy

(typical)............................±1.5° @ -50° and +50°

±2.5° @ -85° to -50° and +50° to +85°

±3.5° @ -90° to -85° and +85° to +90°

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