Model PP-250B
Instruction
Manual
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Press and hold this key to begin calibration proce-
dure as outlined under the CALIBRATION section. After unit is on or
calibrated, press and release the Cal/Mode key will change the weigh-
ing mode. When balance is turned on the unit initially defaults to the
gram (g) mode. The following modes may also be selected: ounces
(oz), penny weight (dwt), troy ounces (ozt).
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Press and release to turn on balance. Once the unit
is on, the same key operates the additive memory feature. The follow-
ing steps outline the procedure for cumulative weighing of samples.
1) If needed, place container on weighing pan, wait for stable reading,
then press and release "tare" to return balance to zero and permanent-
ly remove container weight from the additive procedure.
2) Add first sample until desired weight is achieved.
3) Press and release "memory" to reset unit to zero. The memory
symbol (up arrow) appears in the upper left corner, indicating the
previous weight value has been stored.
4) Add second sample until desired weight is achieved.
5) Press and release "memory" again. The (up arrow) symbol will
disappear and the display will show the combined weight of the first
and second samples. Repeat steps 3 through 5 for additional items.
NOTE: When the entire load is removed from the balance, the display
will show a negative value equal to the tared value of the container if
used. To reset the balance to zero, press and release the tare key.
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Press and release tare to reset the balance to zero. Tare
can be used to eliminate the weight value of a container from a sample
or procedure. The container weight is permanently removed from the
remainder of the procedure.
NOTE: When all weight is removed from the weighing pan, the tared
value of a container will be displayed as a negative number. Press and
release tare again to return the balance to zero.
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Press and release to turn off balance. The off key is also used
to perform the calibration procedure as outlined under calibration.
Calibration Weight: OIML Class M2
Pocket Pro
R
250B (1) 200g calibration weight
9V Alkaline Battery
Carry Pouch
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Capacity (g) 250g
Readability 0.1 g/0.01 oz/0.1 dwt/0.01ozt
Repeatability (g) ±0.1
Weighing Modes g, oz, dwt, ozt
Tare Range To capacity by subtraction
Calibration External calibration from keypad
Stabilization Time (sec) 3
Maximum Overload 150% of capacity
Overload Indication "E" with audio tone
Underload Indication Negative value
Auto Off 4 minutes no activity
Optimum Operating Temperature 64˚û - 77˚û F (18-25 C)
Optimum Operating Humidity Less than 80% RH
Display Type LCD/ with power up segment test
Audio Tone Start up, function keys, overload, low battery
Low Battery Indication "LO" w/10 beep signal
Power Requirements 9V alkaline battery only
Platform Size/Type 3" x 3.25" plastic (75 x 85mm)
Dimensions HxWxD 1" x 3" x 4.75" (25 x 75 x 120mm)
Net Weight (lb/kg) 1/0.5
Included Accessories (1) 200g calibration weight
9V alkaline battery & carry pouch
Optional Accessories None
Performance specifications measured within optimum temperature range after recom-
mended warm up and proper calibration. Specifications subject to change without notice.
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800-656-4400
631-254-4299
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800-356-0338
631-253-5472
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131 Heartland Blvd.
Edgewood, NY 11717
www.acculab.com
400287.1 Rev. B
ACCULAB
ACCULAB
Limited Warranty
Effective Date: January 1, 2003
Standard Terms and Conditions
Models: Pocket Pro series PP-250B
ACCULAB warrants the product PP-250B against defects in material and
workmanship to the original consumer for a peroid of twelve (12) months
or a maximum of fifteen (15) months from date of sale to authorized
ACCULAB distributor. The warranty includes parts, labor and return
shipping charges to customer (ground freight).
This specific warranty shall not apply to any product damaged due to accident,
misuse, abuse, lightning strike, power surges, improper packaging for shipment to
ACCULAB, or service/modification by anyone other than an authorized ACCULAB
Technician.
The purchaser's sole remedy, ACCULAB and its suppliers sole liability are set forth
herein. In no event shall ACCULAB or its suppliers be liable for any damages,
incidental or consequential, expenses, lost profits, lost savings, or any other claims
due to the use or inability to use the product/s. ACCULAB shall limit its obligations
under warranty to a time not to exceed the original product warranty period set
forth herein. This warranty gives you specific legal rights and you may have other
rights, which may be different from state to state.
In the event that service is required, the Customer/Distributor should call
ACCULAB (800-656-4400, extension 8342) for proper return authorization. The
product must be delivered to ACCULAB, Service Division 6542 Fig Street, Arvada,
CO., 80004 within the warranty period, freight charges prepaid. The customer is
responsible for product removal, installation and proper packing in order to
prevent damage while shipping to ACCULAB Service facility.
This limited warranty supersedes all other warranties pertaining to the ACCULAB
products, whether expressed or implied. Claims may be made by calling 800-656-
4400/631-254-4299, by fax 800-356-0338/631-253-5472, or in writing to:
Attn: Warranty Administrator
6542 Fig Street
Arvada, CO., 80004
(800-656-4400)
SUPPLIED ACCESSORIES:
PP-250B
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