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407495  V2.1   11/2007 

Introduction 

Congratulations on the purchase of the Extech Heavy Duty Pressure Meter, Model 
407495. This meter measures and displays pressure in eight (8) measurement units. Up to 
three (3) interchangeable transducers (sold separately) in varying ranges can be used with 
this meter. Special features include RS-232 PC Interface, Min/Max Memory, push-button 
Zero, Data Hold, and Auto Power-Off. This meter is shipped fully tested and calibrated 
and, with proper use, will provide years of reliable service. 

Warranty 

EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects 
in parts and workmanship for three years from date of shipment (a six month limited 
warranty applies to sensors and cables). If it should become necessary to return the 
instrument for service during or beyond the warranty period, contact the Customer Service 
Department at (781) 890-7440 ext. 210 for authorization or visit our website 
www.extech.com for contact information. A Return Authorization (RA) number must be 
issued before any product is returned to Extech. The sender is responsible for shipping 
charges, freight, insurance and proper packaging to prevent damage in transit. This 
warranty does not apply to defects resulting from action of the user such as misuse, 
improper wiring, operation outside of specification, improper maintenance or repair, or 
unauthorized modification. Extech specifically disclaims any implied warranties or 
merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, 
incidental or consequential damages. Extech's total liability is limited to repair or 
replacement of the product. The warranty set forth above is inclusive and no other 
warranty, whether written or oral, is expressed or implied. 

Meter Description 

1. 

Transducer cable shown plugged into meter 
input jack 

2. RS-232 

Output 

Jack 

3. LCD 

Display 

4. 

Protective rubber holster 

5. Keypad 

6. 

Battery compartment on rear of meter 

7. 

Transducer shown attached to meter cable 

Содержание 407495

Страница 1: ...User s Manual Heavy Duty Pressure Meter Model 407495 ...

Страница 2: ...0 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is returned to Extech The sender is responsible for shipping charges freight insurance and proper packaging to prevent damage in transit This warranty does not apply to defects resulting from action of the user such as misuse improper wiring operation o...

Страница 3: ... buttons when the LCD display switches on 3 A number will appear on the LCD that represents the Transducer type Select the Transducer type by pressing the SENSOR TYPE key until the desired transducer number appears Select the transducer from the list below in step 5 4 Press the ZERO button to store the new transducer type The meter will memorize the new type even when the meter is turned OFF 5 Sel...

Страница 4: ...n Minimum Maximum Reading Memory 1 Press the RECORD RECALL button to start tracking the highest MAX and lowest MIN readings The REC indicator will appear on the LCD 2 Take pressure measurements 3 When pressure measurements are complete press the RECORD RECALL button to recall the Maximum reading recorded the MAX indicator will appear on the LCD 4 Press the RECORD RECALL button again to recall the ...

Страница 5: ... Rectangular battery life box appears on the left side of LCD Power consumption Approx 7mA Operating Temperature 32 to 122 o F 0 to 50 o C Operating Humidity Less than 80 RH Dimensions 7 1 x 2 8 x 1 3 180 x 72 x 32mm Weight Approx 0 76 lbs 345g Accessories Protective rubber holster and 9V battery Transducer Range Resolution and Accuracy Specifications psi bar Kg cm 2 mm Hg in Hg m H2O in H2O atm 3...

Страница 6: ...C º 0 1 e l a c S l l u F 2 o r e Z Operating Temperature 32ºF to 140ºF 0ºC to 40ºC Operating Humidity Max 80 RH Output Full capacity output 100 mV DC m m 5 8 x r e t e m a i d m m 0 3 e z i S Weight 5 65oz 160g Cable length 39 1m Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the...

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