background image

DAM50

World Precision Instruments 

11

* Electrodes, batteries and other consumable parts are warranted for 30 days only from the date on which 

the customer receives these items.

WARRANTY

WPI (World Precision Instruments, Inc.) warrants to the original purchaser that this equipment, including 

its components and parts, shall be free from defects in material and workmanship for a period of 

one year* from the date of receipt. WPI’s obligation under this warranty shall be limited to repair or 

replacement, at WPI’s option, of the equipment or defective components or parts upon receipt thereof 

f.o.b. WPI, Sarasota, Florida U.S.A. Return of a repaired instrument shall be f.o.b. Sarasota.

The above warranty is contingent upon normal usage and does not cover products which have been 

modified without WPI’s approval or which have been subjected to unusual physical or electrical stress 

or on which the original identification marks have been removed or altered. The above warranty will not 

apply if adjustment, repair or parts replacement is required because of accident, neglect, misuse, failure 

of electric power, air conditioning, humidity control, or causes other than normal and ordinary usage.

To the extent that any of its equipment is furnished by a manufacturer other than WPI, the foregoing 

warranty shall be applicable only to the extent of the warranty furnished by such other manufacturer. 

This warranty will not apply to appearance terms, such as knobs, handles, dials or the like.

WPI makes no warranty of any kind, express or implied or statutory, including without limitation any 

warranties of merchantability and/or fitness for a particular purpose. WPI shall not be liable for any 

damages, whether direct, indirect, special or consequential arising from a failure of this product to 

operate in the manner desired by the user. WPI shall not be liable for any damage to data or property 

that may be caused directly or indirectly by use of this product.

Claims and Returns

Inspect all shipments upon receipt. Missing cartons or obvious damage to cartons should be noted on 

the delivery receipt before signing. Concealed loss or damage should be reported at once to the carrier 

and an inspection requested. All claims for shortage or damage must be made within ten (10) days 

after receipt of shipment. Claims for lost shipments must be made within thirty (30) days of receipt of 

invoice or other notification of shipment. Please save damaged or pilfered cartons until claim is settled. 

In some instances, photographic documentation may be required. Some items are time-sensitive; WPI 

assumes no extended warranty or any liability for use beyond the date specified on the container

Do not return any goods to us without obtaining prior approval and instructions from our Returns 

Department. Goods returned (unauthorized) by collect freight may be refused. Goods accepted for 

restocking will be exchanged or credited to your WPI account. Goods returned which were ordered 

by customers in error are subject to a 25% restocking charge. Equipment which was built as a special 

order cannot be returned.

Repairs

Contact our Customer Service Department for assistance in the repair of apparatus. Do not return 

goods until instructions have been received. Returned items must be securely packed to prevent 

further damage in transit. The Customer is responsible for paying shipping expenses, including 

adequate insurance on all items returned for repairs. Identification of the item(s) by model number, 

name, as well as complete description of the difficulties experienced should be written on the repair 

purchase order and on a tag attached to the item.

Содержание DAM50

Страница 1: ...Instrumenting scienti c ideas WORLD PRECISION INSTRUMENTS DAM50 Differential Amplifier Serial No _____________________ www wpiinc com INSTRUCTION MANUAL 092618...

Страница 2: ......

Страница 3: ...ode A B 7 b Single ended configuration Mode A 7 B 5489 mini banana adaptor for glass 8 a Differential configuration Mode A B 8 b Single ended configuration Mode A 8 C 5447 2 mm adaptor for glass 9 a D...

Страница 4: ...ii World Precision Instruments...

Страница 5: ...N Cautions warn against actions that can cause damage to equipment Please read these carefully This symbol indicates a WARNING Warnings alert you to actions that can cause personal injury or pose a ph...

Страница 6: ...electrodes Unpacking Upon receipt of this instrument make a thorough inspection of the contents and check for possible damage Missing cartons or obvious damage to cartons should be noted on the deliv...

Страница 7: ...case Amplification is controlled by the GAIN selector switch Note that amplification is ten times larger in the AC mode than in the DC mode Electrode Impedance If electrodes of very high impedance are...

Страница 8: ...4 World Precision Instruments Fig 1 GAINS This chart shows the standard 3dB frequency cutoff at maximum filter band pass...

Страница 9: ...ent POWER is provided by two alkaline 9 volt batteries Battery operation results in lower internal noise level Batteries can be tested by activating the BAT CAL switch If a short tone is heard the bat...

Страница 10: ...e 470 Ohms Battery Test 1 second audible tone Calibrator Signal 10 Hz square wave amplitude 100 V at 1000 and 10 000 1 mV at 100 and 10 DC Power 2 9V alkaline batteries supplied Input Cables 1 shielde...

Страница 11: ...Instruments 7 M3301EH M3301R TM31A10 DAM50 RC1T 300647 M3301EH TM31A10 DAM50 MD4R 5052 M10 RC1T 300647 b Single ended configuration Mode A A 300647 Prewired cable for metal electrodes a Differential c...

Страница 12: ...uments B 5489 mini banana adaptor for glass a Differential configuration Mode A B b Single ended configuration Mode A DAM50 DAM50 EP2 EP2 13620 13388 2505 2505 2505 5444 5444 5489 5489 3294 3294 MEH7W...

Страница 13: ...recision Instruments 9 C 5447 2 mm adaptor for glass a Differential configuration Mode A B DAM50 13620 2505 5444 MEH7W10 MEH7W10 13620 RC1T 5447 b Single ended configuration Mode A DAM50 5447 5444 250...

Страница 14: ...10 World Precision Instruments DECLARATION OF CONFORMITY...

Страница 15: ...special or consequential arising from a failure of this product to operate in the manner desired by the user WPI shall not be liable for any damage to data or property that may be caused directly or i...

Страница 16: ...ny Saarstra e 23 D 61169 Friedberg Hesson Germany Tel 49 0 6031 1602171 Fax 49 0 6031 1602180 E mail wpide wpi europe com China Hong Kong WPI Shanghai Trading Co Ltd Rm 25e No8 Dongfang Rd Pudong Dist...

Отзывы: