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Support line (781) 890-7440 

Technical Support: Extension 200; E-mail: [email protected] 

Repair & Returns: Extension 210; E-mail: [email protected] 

Product specifications subject to change without notice 

For the latest version of this User Guide, Software updates, and other 

up-to-the-minute product information, visit our website: www.extech.com 

Extech Instruments Corporation, 285 Bear Hill Road, Waltham, MA 02451

Transducer Specifications 

Model 

Maximum Capacity 

PT30 

30psi (2 BAR) 

PT150 

150psi (10BAR) 

PT300 

300psi (20 BAR) 

Overload protection 

150% of max capacity 

Diaphragm 

Ceramic 

Supply voltage 

5V 

Thread 

¼” PS, 19 teeth per inch 

Span (full scale) 

± 1% (10 to 40ºC) includes linearity, hysteresis & repeatability 

 )

C

º

0

4

 

o

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 Customer Service Department for 

information on calibration services available for this product. Extech recommends that 

annual calibrations be performed to verify meter performance and accuracy. 

Copyright 

©

2007 

Extech Instruments Corporation. 

All rights reserved including the right of reproduction in whole or in part in any form. 

more infor for 

Extech 407495

Phone: 01235 838 555

Email: [email protected]

Web. www.airconcern.co.uk

Air Concern Ltd, Building 173 Curie Avenue Harvell Didcot, Oxfordshire

Summary of Contents for 407495

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

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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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