Specifications - Extech Instruments 421502 User Manual

Specifications

Display
Battery Power
Auto Power OFF (APO)
Battery life
Dimensions / Weight
Type-J thermocouple range
Type-K thermocouple range -200 ~ 1370
Resolution
Temperature units
Accuracy
Temperature Coefficient
Water resistant housing
Input Protection
Measurement rate
Input connectors
Supplied thermocouple
Operating conditions
Storage conditions
Alarm beeper volume
5-digit multifunction LCD
9V (NEDA 1604, IEC 6F22, or 006P)
Meter switches OFF after approx. 30 mins. of inactivity
160 hours typical with carbon zinc battery
192 x 91 x 52.5mm (7.5 x 3.6 x 2.1") / 365g (11.7 oz.)
o
-200 ~ 1050 C (-328 ~ 1922
o
C (-328 ~ 2498
*Safety note: The supplied type-K thermocouple can only be used
to measure temperature to 260
temperatures please obtain a thermocouple rated for higher
temperature
o o
0.1 C (0.2 F)
o o
Selectable C / F
o
± (0.05% rdg + 0.3 C) -50
o
± (0.05% rdg + 0.7 C) -50
o
± (0.05% rdg + 0.6 F) -58
o
± (0.05% rdg + 1.4 F) -58
0.1 times the applicable accuracy specifications per
o o o
18 C and 28 C ~ 50
Gasket protected front panel
24VDC or 24VAC rms max. input on any combination of inputs
One reading per second
Accepts standard miniature thermocouple connectors
Type-K with Teflon® insulation. Cable length: 4 ft. (1.2m)
Max. insulation temperature: 260
o
Accuracy: ± 2.2 C (4
*Safety note: The supplied thermocouple can only be used to
measure temperature to 260
temperatures please obtain a thermocouple rated for higher
temperature.
o
0 to 50 C (32 to 122
o
-20 to 60 C (-4 to 140
95dB
7
o
F)*
o
F)*
o o
C (500
o o
C ~ 1370 C
o o
C ~ -200 C
o o
F ~ 2498 F
o o
F ~ -328 F
o o
C (32 F ~ 64 F and 82
o
C (500
o
F) or ± 0.75% of reading (whichever is greater)
o o
C (500 F). To measure higher
o
F); less than 80% RH
o
F); less than 70% RH
F). To measure higher
o
C from 0
o o
F ~ 122 F)
o
F)*
421502-en-GB_V2.0 3/19
o
C ~