DTM500 Series Specifications
Handheld and Benchtop Instruments Basic Service
3
Table 1: General Characteristics (Cont.)
Characteristic Description
nAccuracy
Temperature Range Resolution % of Reading
D
M
2
(
t
pe probe) –200_ to –100_ C 0.1_ C ±(0.3% + 1_ C)
–328_ to –148_ F 0.2_ F ±(0.3% + 2_ F)
–99.9_ to 999.9_ C 0.1_ C ±(0.1% + 0.7_ C)
–147.9_ to 999.9_ F 0.2_ F ±(0.1% + 1.4_ F)
1000_ to 1370_ C 1_ C ±(0.3% + 1_ C)
1000_ to 2498_ F 2_ F ±(0.3% + 2_ F)
T1 – T2 reading
—
±(0.3% + 2.2_ C)
nAccuracy
Temperature Range Resolution % of Reading
DTM520 (J-type probe) –200_ to –100_ C 0.1_ C ±(0.3% + 1.1_ C)
–328_ to –148_ F 0.2_ F ±(0.3% + 2.2_ F)
–99.9_ to 760_ C 0.1_ C ±(0.1% + 0.8_ C)
–147.9_ to 999.9_ F 0.2_ F ±(0.1% + 1.6_ F)
1000_ to 1400_ F 2_ F ±(0.3% + 2_ F)
Table 2: General Characteristics
Characteristic Description
Temperature Range ATP01 bead probe: –40_ to 204_ C
Probe Tolerance ATP01 bead probe: ±2.2_ C
Measurement Rate (Readings/second)
DTM510 2.5
DTM520 (T2 or T1) 1
DTM520 (T1 – T2) 0.5
Input Protection 24 V maximum. Class III as defined in IEC 1010, Safety Requirements for Electrical
equipment for measurement, control, and laboratory use. Class III equipment is
equipment for connection to SELV or SELV-E circuits only.
Electrical Isolation T1 to T2 20 k minimum
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