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Form 37714 Rev 1809

Page 1 of 13

www.skcinc.com

AirChek

®

 52 Sample Pump

Cat. No. 224-52

Operating Instructions

863 Valley View Road, Eighty Four, PA 15330  USA • Tel: 724-941-9701 • www.skcinc.com

Top view

Protective control 

cover (raised)

Pump inlet

(inlet 

fi

 lter underneath)

LCD

Flow 

adjustment 

screw

On/off button

Accessory 

mounting screws

Battery pack

Front view

Back view

Belt clip

Charging jack

Figure 1.

 AirChek 52 Sample Pump

Introduction

Description

The AirChek 52 Sample Pump 

(Figure 1)

 is designed for rugged industrial use at 

fl

 ows from 5 to 3000 ml/min. Ideal for on-worker 

applications, use the AirChek 52 for short-term or full-shift sampling with sorbent tubes, impingers, size-selective samplers, or 

fi

 lter casse

tt

 es.

Checking Pump/Kit Contents

Use the table below to verify that you received all items associated with the Cat. No. ordered. If you are missing items, contact 
SKC at 800-752-8472 (U.S. only) or 724-941-9701.

If You Ordered Cat. No.

Your Package Should Contain

224-52

AirChek 52 Sample Pump with NiMH battery pack and screwdriver set

224-52-S

AirChek 52 Sample Pump with NiMH battery pack and screwdriver set, single PowerFlex charger with cable, 
Tygon tubing (3 feet, 1/4-inch ID), and collar clip with cable tie

224-52K

AirChek 52 Sample Pump with NiMH battery pack and screwdriver set, single PowerFlex charger with cable, 

fi

 lter cassette holder, Tygon tubing (3 feet, 1/4-inch ID), and soft-sided nylon carry case

Required Equipment

;

 

1/4-inch ID tubing

;

 

PowerFlex

®

 Charger

;

 

Low 

fl

 ow accessories

 

if sampling at 5 to 500 ml/min.

 See Accessories.

Summary of Contents for AirChek 52

Page 1: ...ers size selective samplers or filter cassettes Checking Pump Kit Contents Use the table below to verify that you received all items associated with the Cat No ordered If you are missing items contact SKC at 800 752 8472 U S only or 724 941 9701 If You Ordered Cat No Your Package Should Contain 224 52 AirChek 52 Sample Pump with NiMH battery pack and screwdriver set 224 52 S AirChek 52 Sample Pump...

Page 2: ...and any warranty Ensure proper orientation of charging cable before plugging it into the charging jack Improper orientation contact will short circuit the battery and voids any warranty Short circuiting the battery pack will render it immediately inoperative Failure to follow warnings and cautions voids any warranty The battery pack may be kept on the SKC approved charger for an indefinite time Fo...

Page 3: ...e collection medium to the worker in the breathing zone and the pump to the worker s belt using the belt clip When using an impinger an in line trap SKC Cat No 225 22 or 225 22 01 is required between the pump and impinger to prevent fumes from accidentally being drawn into the sampler Failure to use an appropriate in line trap during impinger sampling voids any warranty b For sampling with an impi...

Page 4: ... Using a small screwdriver turn the flow adjustment screw on top of the pump Figure 1 clockwise to increase flow or counterclockwise to decrease flow until the calibrator indicates 1 5 L min 4 Remove tubing from the pump inlet Flow Rate Through Sorbent Tube 1 Attach the Tygon tubing of the All in One to the pump inlet Note If the pump flow faults shortly after the holder is attached check that the...

Page 5: ...to compensate due to excessive back pressure or a low battery condition exists it will shut down and timing functions will pause The LCD will display either a battery shaped icon or a flow fault icon depending on the cause of the shutdown Upon flow fault the pump will attempt to restart up to five times To restart from flow fault correct the blockage and press the on off button twice The elapsed ru...

Page 6: ...ble tubing connect the calibrator outlet suction port to the pump inlet 3 Calculate the sum of all tube flow rates The maximum flow rate through any one tube is 500 ml min a If the sum is 1000 ml min set the pump flow rate to 1 5 L min b If the sum is 1000 ml min multiply that number by 0 15 and total the two numbers Set the pump flow rate for the resulting new sum Example Sampling with three sorb...

Page 7: ... to decrease until the calibrator indicates the method specified flow rate Do not adjust the flow rate on the pump Note For tri and quad models first rotate each anti tamper cover to expose the flow adjust screws then adjust the appropriate one until the calibrator indicates the desired flow Figures 3 and 5 6 Repeat Steps 4 and 5 for each active representative tube Note Changing the flow on one tu...

Page 8: ...ay elapsed run time Possible Displays During Sampling Flow or Battery Fault Shutdown If the pump is unable to compensate due to excessive back pressure or a low battery condition exists it will shut down and timing functions will pause The LCD will display either a battery shaped icon or a flow fault icon depending on the cause of the shutdown Upon flow fault the pump will attempt to restart up to...

Page 9: ... any warranty and the UL Listing for intrinsic safety 1 Loosen two security screws on bottom of pump case and allow them to fall to the out position 2 Pinch battery pack release arms and pull the bottom half of the pump case away from the top half 3 Align arms on top half of case with slots on either side of the new battery pack housing Ensure that the back of the battery pack with the charging ja...

Page 10: ...24 26 CPC Protective Tube Covers for Sorbent Tubes Use with adjustable low flow tube holders listed above Type A 6 mm OD x 70 mm L included in Low Flow Kit above 224 29A Type B 8 mm OD x 110 mm L 224 29B Type C 10 mm OD x 150 mm L 224 29C Type D 10 mm OD x 220 mm L 224 29D Battery Maintenance PowerFlex Charging System for SKC Personal Pumps 5 Station 100 240 V 223 1000 Single 100 240 V 223 2000 Po...

Page 11: ...in illustration N A PC Board P79592 N A Screw and O ring Set complete for one pump P22402 External Case No Description Cat No 1 Battery Pack NiMH P78011AMH 2 Battery Pack Release Arms N A 3 Battery Pack Security Screws N A 4 Compensation Pot A N A 5 Compensation Pot B N A 6 Power Plug for Battery Pack pk 5 P20107 7 Charging Jack on rear of battery pack N A 8 Impinger Holder Mounting Screws N A 9 I...

Page 12: ...ompensate for longer than 15 seconds due to excessive back pressure the pump enters flow fault During flow fault the pump stops the fault icon appears on the display and elapsed time remains on the display Auto restart is attempted up to 5 times Note Elapsed time information will be lost on restart Low Battery Fault LCD displays low battery icon and pump shuts down LCD remains on Time Display LCD ...

Page 13: ... 2 5 48 41 3 0 42 38 Table 1 Pump Run Time in Hours with NiMH Battery Appendix Cont Typical Run Times Table 1 contains the typical run times achieved when using a fully charged NiMH battery pack Data is sorted by type of sample media All run times are listed in hours Results are obtained using a new pump and new fully charged battery Pump performance may vary Increases in back pressure during samp...

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