Coffee Laboratory 901 Скачать руководство пользователя страница 6

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Technical Specifications

Range:

0.1 to 100% Oxygen

Resolution:

0.1% Oxygen

Sensor:

Electrochemical Cell, proprietary design

Sample Pump: Internal, with adjustable timer

Sampling assembly: Probe with male luer connection for side-port

needle, PTFE tubing with captive insertion screw

Power Supply: Four "AA" rechargeable batteries; auto shut-
off after 45 minutes idle. Charger included

Battery Life:

Eight hours before re-charging

Size:

8 x 4 x 1.8 in. (200 x 100 x 40 mm)

Weight:

1 lb. (450 gms)

OPERATING SUPPLIES

9001 Pkg. of 200 foam seal pads

9002 Package of 1000 foam seal pads

9005 Particulate filter, pkg. of 5

9028 Particulate filter, pkg of 25

9003 Side Port Needles, pkg. of 3

9029 Side Port Needles, pkg. of 15

9007 Sample probe assembly

9011 Battery Charger for 901

9008 NiCd batteries, pkg. of 4

Coffee Laboratory 589 Rappahannock Drive White Stone Va 22578 TEL (804) 435-5522

www.coffeelabequipment.com

Содержание 901

Страница 1: ...t internal sampling pump one main circuit board battery compartment NiCad rechargeable batteries battery charger module and sampling probe The sample probe is tipped with a particulate filter and luer fit syringe needle with side port holes to prevent plugging Sample is drawn through the probe and tubing and then to the oxygen sensor when the pump is turned on The pump is electronically timed to d...

Страница 2: ...the unit These batteries can overheat or crack if an extrnal voltage is applied and can melt the battery compartment The unit is fuse protected to prevent this If the unit will not operate under battery power alone but does operate with the charger plugged in the fuse is probably blown CALIBRATION SETTING Accurate SPAN calibration of the unit can be checked at any time by sampling room air which s...

Страница 3: ...pump if there are no leaks With this positive pressure air cannot leak into the system with any leaks which may be present If the reading goes lower it indicates a leak somewhere which should be corrected PUMP TIME The pump run time can be increased or decreased as needed by adjusting the PUMP TIME potentiomenter on the side of the unit Be careful not to set the time too high with samples that hav...

Страница 4: ...ool to tighten because this can strip the threads BATTERY OPERATION AND RE CHARGING The Ni Cd batteries in the 901 require several charge discharge cycles before reaching full capacity During the first 40 50 hours of use the battery charge will not be optimum but will improve as the unit is used To properly condition the batteries it is important during this initial period of use to run the unit i...

Страница 5: ...Ni Cd batteries designed to accept a quicker charge can also be used as long as they are AA size 1 2 1 4 volt and are of the nickel cadmium type Do not use other rechargeable types such as lithium AA alkaline non rechargeable batteries can be used in some situations but extreme caution must be exercised because plugging the unit into the charger with alkaline batteries installed can cause overheat...

Страница 6: ...idle Charger included Battery Life Eight hours before re charging Size 8 x 4 x 1 8 in 200 x 100 x 40 mm Weight 1 lb 450 gms OPERATING SUPPLIES 1 9001 Pkg of 200 foam seal pads 2 9002 Package of 1000 foam seal pads 3 9005 Particulate filter pkg of 5 4 9028 Particulate filter pkg of 25 5 9003 Side Port Needles pkg of 3 6 9029 Side Port Needles pkg of 15 7 9007 Sample probe assembly 8 9011 Battery Ch...

Страница 7: ...filter provided which fits onto the end of the sampling probe Avoid direct sampling of pressurized gas cylinders High pressure can cause damage to the sensor To test the content of a cylinder flush the sample into a plastic bag and sample from the bag Coffee Laboratory 589 Rappahannock Drive White Stone Va 22578 TEL 804 435 5522 www coffeelabequipment com ...

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