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AM1751 Secondary Reference PRT User’s Guide

                 

 

 

Rev. 201609V3 

9/10

6  Limited Warranty & Limitation of Liability 

Each product from AccuMac Corporation is warranted to be free from 
defects in material and workmanship under normal use and service. 
The warranty period is 1 year for the Platinum Resistance 
Thermometer. The warranty period begins on the date of the shipment. 
Parts, product repairs, and services are warranted for 90 days. The 
warranty extends only to the original buyer or 
end-user customer of an AccuMac authorized reseller. The warranty 
will not extended to products that have been misused, altered, 
neglected, or damaged by accident or abnormal conditions of 
operation or handling.  
 
To obtain warranty service, contact AccuMac Corporation at: 
 
90 N William Dillard Drive C-107 
Gilbert, AZ 85233 
USA 
Tel: (480) 634-0603 
Email: 

sales@accumac.com

 

 

Summary of Contents for AM1751

Page 1: ...Rev 201609V3 AM1751 Secondary Reference 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: ...e temperature or change of temperature It has wide applications for dry wells or temperature baths 1 2 Main Features High accuracy 0 015 C at 0 01 C Temperature range 200 C to 670 C Durable and shock...

Page 5: ...005 C Self heating 50 mW C Response Time 9 seconds for 63 response to step change in water moving at 3 feet per second Measurement Current 0 5 mA or 1 mA Sensor Length 32 mm Sensor Location 5 mm from...

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: ...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 poin...

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: ...ty period begins on the date of the shipment Parts product repairs and services are warranted for 90 days The warranty extends only to the original buyer or end user customer of an AccuMac authorized...

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