Bachrach Flashcards

1
Q

What does the Bachrach leak detector do?

A

locates leaking refrigerant

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2
Q

What does the Bachrach detect?

A

HFC CFC HCFC HFO-1234yf + blends

Detects changes in concentration of refrigerant not absolute concentration of refrigerant.

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3
Q

How does the Bachrach detect?

A

Enhanced infrared photo optics( sensor lasts 10 yrs)

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4
Q

What limits does the Bachrach have?

A

sensitivity level-

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5
Q

What type/how long does the bachrach battery last?

A

Lithium-ION 8hrs continuous operation 3hrs to fully charge. LED comes on when 1hr of power is left. Auto off after 10 min.

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6
Q

whats some obscure stuff about the Bachrach?

A

to get to background mode, press peak button 4x rapidly in high sense mode. left most bar will flash rapidly

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7
Q

whats some obscure stuff about the Bachrach?

A

its sensitive. can take 2-15 up to 30 seconds to clear.

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8
Q

more obscure stuff for the Bachrach

A

Response time-<1sec
Recovery time-<2sec
Zero time -<2Sec
no calibration required
Fixed probe limits- upper-0->50g/yr
lower .5g /yr-.02oz/yr
Moving probe limits upper-none
lower 1.0g/yr-.12oz/yr
contamination lower 3.5g/yr-.12oz/yr
repeatability 100%

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