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Hazmat Tech > Ludlum Model 26-2 Frisker > Flashcards

Ludlum Model 26-2 Frisker Flashcards

1
Q

The intended use of Model 26-2 is intended for

A

Contamination frisking

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2
Q

The unit body is made of lightweight but durable

A

Plastic

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3
Q

Model 26-2 is intended for ____ use and can resist splashing water

A

Outdoor

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4
Q

There are three modes of operation

A

Rate, max, and timed frisk

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5
Q

Rate mode measures background levels up to ____ KCPS or ____ kcpm

A

1.99/100.0

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6
Q

Max mode is useful for finding

A

Peak contamination rate

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7
Q

Times frisk mode allows the user to perform a ___ for a predetermined time

A

Contamination frisk

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8
Q

The display will be automatically backlit if light levels are ___

A

Low

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9
Q

Model 26-2 allows up to ____ count rate alarm settings

A

3

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10
Q

There are ____ LEDs that show the current alarm status

A

One green and three red which signify the alarm level

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11
Q

Model 26-2 uses a standard ____ pancake detector

A

15cm/ 0.9 in

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12
Q

The pancake detector can detect

A

Alpha, beta, and gamma radiation

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13
Q

Caution is needed when handling this instrument because

A

The thin radiation detectors window

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14
Q

Setup can be disabled by

A

The internal switch

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15
Q

What type of batteries ?

A

Two AA

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16
Q

Battery life is approximately

A

1000 hrs under normal usage

17
Q

A low battery LCD warns when there’s less than ____ hours of battery life remaining

A

16

18
Q

A low battery indicator appears where? when there’s less than 16 hours of battery life remaining.

A

At the bottom of LCD screen

19
Q

What batteries does this meter take?

A

Two standard double A

20
Q

Process for changing the batteries

Grab the ring on the screw

Turn the ring a quarter turn counter clockwise

Release two each AA batteries

Firmly insert the ____ of the battery cover completely into the body of the model 26.2

Replace the cover and turn ring one quarter turn clockwise to secure

A

Barb

21
Q

How do you turn it on?

A

Pressing the ON/ACK for about a second

22
Q

It displays the firmware version number before displaying

A

The current count rate

23
Q

Current count rate starts at?

A

0cpm

24
Q

During start up, ensure the ____ isn’t present

A

Low battery indicator

25
Q

The detectors position is indicated by?

A

Circular screen on the back

26
Q

The Seam between the enclosure halves indicates the approximate ___ of the detector

A

The center

27
Q

If at any time the instrument fails to read at ____ %send in for calibration

A

20

28
Q

Has its own _____ to ensure that the detector is functioning correctly

A

Diagnostic tests

29
Q

If the meter stops detecting radiation for ____ seconds normally through a puncture through the mica window the meter will flash ____ reading cpm

A

60, 0 reading

30
Q

What happens when the detector is over range?

A

Flashes and reads maximum rate. Kcpm (100.0)

31
Q

Press and hold for ____ seconds to turn off

A

5

32
Q

Rate, max, and timed frisk modes can be locked out in the _____ process

A

Set up

33
Q

A change from a lower alarm condition to a higher level alarm condition will re trigger the

A

Continuous tone alarm

34
Q

Pressing the _____ button will move to the next available operational mode

A

MODE

35
Q

The display will alternate between showing the frisk time for ____ seconds and the current count rate for ____ second

A

4, 1

36
Q

Under a non alarm condition pressing the _____ starts the timed frisk

A

On/ack

37
Q

Completion of a timed frisk will be indicated with ____ audio beeps

A

2

38
Q

TIMED FRISK mode operation showing frisk timer of ___ minutes. Green LED will be steady ON

A

3 minutes

Hazmat Tech (19 decks)

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