5. Maintenance
WARNING : DISCONNECT ALL THERMOCOUPLES BEFORE REMOVING THE COVER IN
ORDER TO AVOID ELECTROSHOCKS.
Battery Replacement
Always use a 9V-battery (6LR61, IEC6F22). The
needs to be replaced.
Remove the three screws at the back of the device, remove the cover and replace the battery.
6. Specifications
Measurement Range
Resolution
Accuracy
Temperature
-50° C to 0° C / -58° F to 32° F
0° C to 1000° C
1000° C to 1300° C
32° F to 2000° F
Temperature Coefficient
Input Protection
Reading Rate
Input Connector
Ambient Temperature
Storage Temperature
Relative Humidity
Display
Battery
Battery Life
Dimensions
Weight
Supplied Probes
DVM1322
-50° C to 1300° or -58° F to 2000° F
1° C or 1° F / 0.1° C or 0.1° F, to be selected through the 0.1° /1° -key
Max. accuracy is achieved during a one-year period after
calibration. Ideal circumstances require an operating temperature of
18 to 28° C (64 to 82° F). This does not apply for the thermocouples.
0.1 times the applicable accuracy from 0 to 18° C and 28 to 50° C
(32 to 64° F and 82 to 122° F)
Max. input voltage of 60VDC or 24Vrms AC for any combination of
input pins
2.5 readings/sec.
This device accepts standard miniature thermocouples (flat blades
7.9mm apart, centre to centre)
0 to 50° C or 32 to 122° F
-20 to +60° C or -4 to +140° F
0 to 80% at 0 to 35° C / 32 to 95° F and 0 to 70% at 35 to 50° C / 95
to 122° F
3 ½ digit LCD, max. reading 1999
standard 9V-battery (6LR61, IEC6F22)
± 200hrs for zinc carbon batteries
144mm (L) x 68mm (B) x 39mm (H)
215g (7.6oz)
Two "K"-thermocouple probes with a 4-foot lead (insulated with
teflon tape). Max. insulation temperature : 260° C or 500° F.
Accuracy : ± 2.2° C or ± 0.75% (whichever value is greater) between
0 and 800° C
3
-symbol is displayed when the battery
Accuracy
± 2° C / ± 4° F
± 0.5% of reading +1° C
± 0.8% of reading + 1° C
± 0.5% of reading + 2° F
VELLEMAN