Fluke 721-1601, Руководство по калибровке

Страница: 12 / 28

721
Calibration Manual
4
Specifications
Conditions for specifications are15
°
C to 35
°
C unless otherwise noted.
Environmental
Operating Temperature ........................... -10
°
C to +50
°
C (14
°
F to +122
°
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
V dc Measure 0 to 30 V dc 0.001 V
±
0.015 % of rdg
±
0.002 V
*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
Loop Power Supply 24 V N/A 24 mA @ 24 V
*Temperature measurement requires optional 720RTD Pt-100 RTD probe available as an accessory.
Physical
Dimensions (with holster) ........................ (H x W x D) (20 x 11 x 5.8) cm, (7.9 x 4.3 x 2.3) in
Weight (with holster) ................................ 0.539 kg (1 lb 3 oz)
EMI/RFI Conformance .............................. EN50082-1 and EN55022: Class B
Ingress Protection ..................................... IP40
Connectors/Ports
Pressure ............................................... Two, 1/8 in NPT, 700P Series Pressure Module
RTD ...................................................... RTD probe
Temperature Effect (all functions) ............. No effect on accuracy on all functions from 15
°
C to 35
°
C
Add
±
0.002 % F.S./
°
C for temperatures outside of 15
°
C to 35
°
C