Tektronix DCM300, Technical Reference

Page: 159 / 382

DTM500 Series Specifications
Handheld and Benchtop Instruments Basic Service
3
Table 1: General Characteristics (Cont.)
Characteristic Description
n
Accuracy
Temperature Range Resolution % of Reading
DTM520 (K-type 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)
n
Accuracy
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