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Rev. 201609V3 

 

 

AM1640 Precision Industrial 

Platinum Resistance Thermometer 

User’s Guide

 

 
 
 
 

 

 
 
 
 
 
 
 

 

 

 

       Please download the latest version at www.accumac.com 

 

 

Summary of Contents for AM1640

Page 1: ...Rev 201609V3 AM1640 Precision Industrial Platinum Resistance Thermometer User s Guide Please download the latest version at www accumac com...

Page 2: ...librations 3 2 Specifications 4 2 1 Specifications 4 3 General Operations 5 3 1 Connecting to the readout device 5 3 2 Drive Current 5 3 3 Stability of Readings 5 3 4 Immersion Requirements 5 3 5 Ther...

Page 3: ...live component 5 Follow all other safety guidelines listed in this user s guide Cautions Follow these guidelines to avoid possible damage to the instrument 1 Avoid mechanical shocks DO NOT drop or sla...

Page 4: ...re temperature or change of temperature It has wide applications for dry wells or temperature baths 1 2 Main Features High accuracy 0 035 C at 0 C Temperature range 200 C to 420 C Durable and shock re...

Page 5: ...m to maximum temperatures Hysteresis 0 01 C Self heating 50 mW C Response Time 5 seconds for 63 response to step change in water moving at 3 feet per second Measurement Current 0 5 mA or 1 mA Sensor L...

Page 6: ...ach end of the sensor are identified by red black and white blue insulation 3 2 Drive Current AccuMac recommends 1mA as drive current to ensure the best measurement 3 3 Stability of Readings To achiev...

Page 7: ...T has gone through an annealing process and stability test to minimize the thermal EMF which is caused by either impurities of sensing element or temperature differentials at lead wires connection poi...

Page 8: ...ssible b When shipping the PRT use protective box and other protective packaging materials to minimize mechanical shocks as much as possible c When using dry blocks make sure the well diameter is appr...

Page 9: ...service Be sure to have the model number and serial number of your PRT available 5 2 Problem Causes and Solutions a R0 Rtpw becomes higher significantly This is likely caused by mechanical shocks The...

Page 10: ...ranty terms in the separate agreement shall control Each product from AccuMac Corporation is warranted to be free from defects in material and workmanship under normal use and service The warranty per...

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