Fluke 50S User Manual
Specifications
3
Specifications
General
Weight
280 g (10 oz)
Dimensions
(without holster)
(without holster)
2.8 cm
×
7.5 cm
×
16.6 cm
(1.1 in
×
3 in
×
6.6 in)
Battery
Standard 9 V battery (NEDA 1604, 6F22, or 006P)
Protection
Class III as defined in IEC 348, Safety Requirements for Electronic Apparatus
Environmental
Operating Temperature
0
o
C to +50
o
C (+32
o
F to +122
o
F)
Storage Temperature
−
40
o
C to +60
o
C (
−
40
o
F to +140
o
F)
Humidity
0
%
to 90
%
: 0
o
C to 35
o
C (+32
o
F to +95
o
F)
0
%
to 70
%
: 0
o
C to 50
o
C (+32
o
F to +122
o
F)
Electrical
Measurement Range
K-type:
−
200
o
C to +1370
o
C (
−
328
o
F to +2498
o
F)
J-type:
−
200
o
C to +760
o
C (
−
328
o
F to +1400
o
F)
Display Resolution
Low: +1.0
o
C or +1.0
o
F
High: +0.1
o
C or +0.2
o
F
Measurement Accuracy
K-type:
±
(0.1
%
of reading
+
0.7
o
C) [
±
(0.1
%
of reading
+
1.3
o
F)]
J-type:
±
(0.1
%
of reading
+
0.8
o
C) [
±
(0.1
%
of reading
+
1.4
o
F)]
Temperature
Coefficient
Coefficient
0.01
%
of reading
+
0.03
o
C (0.03
o
F) for [ambient temperatures from +18
o
C to +28
o
C
(+64
o
F to +82
o
F) ]
Maximum Differential Common Mode
Voltage
Voltage
1 V (Maximum voltage difference between T1 and T2)
Temperature Scale
IPTS-68
Certification
P
,
$
Applicable Standards
NBS 125, IEC 584
Accuracy is specified for ambient temperatures between +18
o
C (+64
o
F) and +28
o
C (+82
o
F) for a period of 1 year. The above
specifications do not include thermocouple error.
Accuracy is unspecified when the input lead length is resonant with the interfering frequency.
Basic Maintenance
Basic maintenance required by the thermometer is discussed in this section.
Cleaning the Thermometer
Caution
•
To avoid damaging the thermometer, do not use aromatic hydrocarbons or
chlorinated solvents for cleaning. These solutions react with the plastics
used in the thermometer.
used in the thermometer.
•
Do not allow the LCD to get wet.
•
Do not remove any of the lubricant from the input terminals.