OPERATING MANUAL
BARNANT 20
Digital
pH/mV/ORP Meter
Model No. 559-3800
Barnant Company
28W092 Commercial Avenue
Barrington, Illinois U.S.A.60010-2392
(847) 381-7050
(847) 381-7053 (Fax)
800-637-3739
www.barnant.com
e-mail: barnant@barnant.com
A-1299-0477
Edition 03
W ARRANTY
The Manufacturer warrants this product to be free from significant deviations from published specifications. If repair or adjustment is necessary
within the warranty period, the problem will be corrected at no charge if it
is not due to misuse or abuse on your part as determined by the
Manufacturer. Repair costs outside the warranty period, or those resulting
from product misuse or abuse, may be invoiced to you.
The warranty period for this product is noted on the Warranty Card.
PRODUCT RETURN
To limit charges and delays, contact the seller or Manufacturer for authorization and shipping instructions before returning the product, either within or outside of the warranty period. When retur ning the product, please
state the reason for the return. For your protection, pack the product carefully and insure it against possible damage or loss.Any damages resulting
from improper packaging are your responsibility.
TECHNICAL ASSISTANCE
If you have any questions about the use of this product, contact the
Manufacturer or authorized seller.
Printed in U.S.A.
030297
6
5
SPECIFICATIONS
Ranges:
pH: 0.00 to 14.00
mV: -1999 to +1999
Resolution:
pH: 0.01
mV: 1.mV
Accuracy:
pH: ±0.01 pH
mV: ±1 mV
Temp Compensation: Manual, from 0° to 100° C
Battery: 9 volt (included) battery life: 2000 hrs.
Display: 4 digit LCD, 1/2 in high
Input Impedance: Greater than 1012ohms
Dimensions: 6 5/8 in L x 3 in W x 29/32 in D