ADCMT 7451A - Continuity Measurement; Temperature Measurement (TEMP-2 W, TEMP-3 W, TEMP-4 W)

7451A/7461A/7461P Digital Multimeter Operation Manual
7.1.8 Continuity Measurement
7-16
7.1.8 Continuity Measurement
• 7461A/61P
• 7451A
7.1.9 Temperature Measurement (TEMP-2W, TEMP-3W, TEMP-4W)
7461P
Platinum resistance bulb Pt100 (compliant with JIS C1604-1997) or
JPt100 (compliant with JIS C1604-1981)
Measurement range PT100 -200
 C to +850  C
JPt100 -200
 C to +649  C
Linearization Digital calculation
Wire connection 2W, 3W or 4W
Allowable wire resistance 10  or lower (except 2W)
Measurement unit C, F or K
Range Maximum display Resolution Measurement current
1000  1199.999 1 m 1 mA
Specifications not described above are the same as those in the 1000  range in the 2W measurement.
Continuity judgment setting range: 1  to 1000 
Range Maximum display Resolution Measurement current
3000  3199.99 10 m 1 mA
Specifications not described above are the same as those in the 3000  range in the 2W measurement.
Continuity judgment setting range: 1  to 1000 
Resolution
Measurement
current
Measurement accuracy
 (% of reading + C)*1
Temperature coefficient
 (ppm of reading + C)/C *1
90 days, 235 C 1 year, 235 C
0.001 C 1 mA 0.006 + 0.06 0.008 + 0.06 6 + 0.003
*1 4W, RATE: SLOW2, not including the measurement probe accuracy