66
Chapter 7 Specifications
A-1
Introduction
Chapter 7 describes the complete specifications of the Model TH1941 Multimeter.
A-2 Technical Specifications
Specifications Assumptions
One year calibration cycle.
Operating temperature at 18
℃
to 28
℃
Accuracy is expressed as: ±(% of r digits
) after 30 minutes‘ warm
-up.
Temperature Coefficient: add ± [0.1% × (the applicable accuracy)/
℃
] for 0
℃
to 18
℃
and
28
℃
to 40
℃
;
Relative Humidity: Up to 80% for 0
℃
to 28
℃
(75% RH for 10M
Ω
and above ranges of
resistance measurement). Up to 70 for 28
℃
to 40
℃
.
Displayed Readings and Reading rates
Reading rates on front panel (Reading/sec, Approximate)
Measurement Function
Slow
Med
Fast
DCV
5
10
25
DCA
5
10
25
ACV
5
10
25
ACA
5
10
25
Ω
(Ranges below 2M )
5
10
25
Ω
(20M range and above)
1.3
2.6
5.6
Freq/ Period
1
2
3.9
Using dual display
0.9
0.9
0.8
True RMS DC+AC
1.2
1.4
1.5
Diode
————
10
————
Continuity
————
————
25
