AccuMac AM1950 User Manual Download Page 8

AM1960/1950 Standard Platinum Resistance Thermometer User’s Guide        

 

 

Rev. 201609V3 

7/10

4  Care and Handling Guidelines 

1.

 

 DO NOT subject the SPRT to any physical shocks and 
vibrations.  

a.

 

When not using the SPRT, keep it in a place that’s not 
prone to drop, slam, bang, vibration or other strong 
physical contacts. Use a protective box or a carrying case 
whenever possible. 

b.

 

When shipping the SPRT, 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 
appropriate to allow the SPRT move up and down 
smoothly. 

2.

 

DO NOT subject the SPRT to any contaminations. 

a.

 

Keep the SPRT as clean as possible. Avoid contaminations 
as much as possible. 

3.

 

DO NOT over heat.  

a.

 

Do not use SPRT above the manufacture specified 
temperature range. 

b.

 

Do not expose the SPRT handle and lead wires to extreme 
temperatures. 

 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for AM1950

Page 1: ...Rev 201609V3 AM1960 1950 Standard Platinum Resistance Thermometer User s Guide Please download the latest version at www accumac com...

Page 2: ...es 3 1 3 Calibrations 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...

Page 3: ...hazardous 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 d...

Page 4: ...perature calibration labs at various levels 1 2 Main Features Extreme low drift rate Quartz sheathed Great primary or secondary reference standards 1 3 Calibrations As a temperature standard each AM19...

Page 5: ...after 10 times thermal cycles from minimum to maximum temperatures Self heating 0 0015 C at 1 mA current Measurement Current 1 mA Sensor Length 42 mm Insulation Resistance 1000 M at room temperature...

Page 6: ...ttached to each 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 Readin...

Page 7: ...ach AccuMac SPRT 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...

Page 8: ...enever possible b When shipping the SPRT 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 diamet...

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

Page 10: ...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...

Reviews: