Specifications - Extech Instruments 421509 User Manual

Specifications

General Specifications
Display
Input Protection
Reading rate
Input connectors
Alarm Output
Operating conditions
Storage conditions
Dimensions / Weight
Power Supply
Auto Power off
Battery life
Range Specifications
Thermocouple
K type
J type
T type
E type
R type
S type
N type
Accuracy Specifications
Thermocouple
K, J, T, E types
N type
R, S types
Temperature
Coefficient
Supplied
Thermocouples
4-1/2 digit (19,999), 3-Display, LCD with LED Backlighting
24VDC or 24VAC rms maximum input on any combination of
inputs. Max voltage between T1 and T2 inputs is 1V
2.5 times per second
Accepts standard sub-miniature thermocouple connectors
6-pin mini DIN, max. 5mA@5 to 30VDC (external source)
32 to 122
o
-4 to 140
7.5 x 3.6 x 2.1" (192 x 91 x 52.5mm); 11.7oz. (365g)
9V battery or optional AC Adaptor
User programmable from 5 to 19999 minutes
100 hours typical
Range
o
-328 to 2501 F (-200 to 1372
o
-346 to 2192 F (-210 to 1200
o
-328 to 752 F (-200 to 400
o
-346 to 1832 F (-210 to 1000
o
32 to 3212 F (0 to 1767
o
32 to 3212 F (0 to 1767
o
-58 to 2372 F (-50 to 1300
Accuracy
o
±(0.05% rdg + 0.6 F) -58
o
±(0.05% rdg + 1.4 F) -58
o
±(0.05% rdg + 0.3 C) -50
o
±(0.05% rdg + 0.7 C) -50
o
±(0.05% rdg + 1.6 F) -58
o
±(0.05% rdg + 0.8 F) 32
o
±(0.05% rdg + 0.8 C) -50
o
±(0.05% rdg + 0.4 C) 0
o
±(0.05% rdg + 4.0 F) 32
o
±(0.05% rdg + 2.0 C) 0
0.1 multiplied by the accuracy per
o o
(32 F to 64 F and 82
4', type K (with teflon insulation) Max insulation temp: 500
o
Accuracy: ± 4 F (±2.2
o
32 to 1472 F (0 to 800
o o
F (0 to 50 C); less than 80% RH
o
F (-20 to 60 C); less than 70% RH
Resolution
o
C) 0.1
o
1 F > 2000°
o
C) 0.1
o
1 F > 2000°
o
C) 0.1
o
C) 0.1
o o
C) 1 F (1
o o
C) 1 F (1
o
C) 0.1
o o
F to 2501 F
o o
F to -346 F
o o
C to 1370 C
o o
F to -210 C
o o
F to 32 F
o o
F to 2372 F
o o
C to 0 C
o o
F to 1300 C
o o
F to 3212 F
o o
C to 1767 C
o
C from 0
o o
F to 122 F)
o
C) or ± 0.75% of rdg (whichever is greater) from
o
C)
9
o o
F (0.1 C),
o o
F (0.1 C),
o o
F (0.1 C)
o o
F (0.1 C)
o
C)
o
C)
o o
F (0.1 C)
o o
C to 18 C and 28
o
F (260
421509-en-GB_v2.6 8/16
o o
C to 50 C
o
C)