721Ex
Users Manual
34
Specifications
(15
°
C to 35
°
C unless otherwise noted)
Environmental
Operating Temperature ............................ -10
°
C to +45
°
C (14
°
F to +113
°
F)
Storage
With Batteries ........................................ Per battery manufacturer’s specification, not to exceed storage specification without batteries.
Without Batteries ................................... -20
°
C to +60
°
C (-4
°
F to +140
°
F)
Altitude ...................................................... 2000 m
Power Requirements ............................... 6 V dc
Batteries .................................................... 4 AA batteries (alkaline)
Battery Life ................................................ >35 hours, typical usage
Electrical and Temperature Measurement (1 year)
Function
Range
Resolution
Accuracy
mA Measure
0 to 24 mA
0.001 mA
±
0.015 % of rdg
±
0.002 mA
*Temperature measure
(RTD/Ohms)
-40
°
C to 150
°
C (-40
°
F to 302
°
F) 0.01
°
C, 0.01
°
F
±
0.015 % of rdg
±
0.02
Ω
;
±
0.1
°
C (
±
0.2
°
F)
±
0.25
°
C (
±
0.45
°
F) combined uncertainty when using
720 RTD probe accessory
*Temperature measurement requires optional 720RTD Pt-100 RTD probe available as an accessory.
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