기기명 (Instrument) : Documenting Process Calibrators
제작회사 (Manufacturer) : FLUKE
형식 (Model) : 740 Series ( 741B / 743B / 744 )
세부내용 (Description) :
741B Specification
Measurement Accuracy
-. Voltage DC
110.000 mV 0.025%+0.015% *
1.10000 V 0.025%+0.005% *
11.0000 V 0.025%+0.005% *
110.000 V 0.05%+0.005% *
300.00 V 0.05%+0.005% *
-. Voltage AC
20 to 40 Hz 2% + 10
40 to 500 Hz 0.5% + 5
500 to 1 kHz 2% + 10
1 kHz to 5 kHz 10% + 20
Ranges: 1.1000, 11.000, 110.00, 300V
-. Current DC
30.000 mA 0.01% + 0.015% *
110.00 mA 0.01% + 0.015% *
-. Resistance
11.000 Ω 0.05% + 50 mΩ
110.00 Ω 0.05% + 50 mΩ
1.1000 kΩ 0.05% + 500 mΩ
11.000 kΩ 0.1% + 10 Ω
-. Frequency
1.00 to 109.99 Hz ; 0.05 Hz
110.0 to 1099.9 Hz ; 0.5 Hz
1.100 to 10.999 kHz ; 5 Hz
11.00 to 50.00 kHz ; 50 Hz
-. Pressure
Accuracy from 0.025% of range using any of 29 pressure modules.
(for detailed specifications refer to pressure modules in options and accessories)
Modules available for differential, gauge, vacuum, absolute, dual and high pressure.
-. Note
* (% of reading + % of full scale)
Source Accuracy
-. Voltage DC
110.000 mV 0.01%+0.005% *
1.10000 V 0.01%+0.005% *
15.0000 V 0.01%+0.005% *
-. Current DC
22.000 mA (Source) 0.01%+ 0.015% *
22.000 mA (Simulate) 0.02% + 0.03% *
-. Resistance
11.000 Ω 0.01% + 20 mΩ
110.00 Ω 0.01% + 40 mΩ
1.1000 kΩ 0.02% + 500 mΩ
11.000 kΩ 0.03% + 5Ω
-. Frequency
0.00 to 10.99 Hz 0.01 Hz
11.00 to 109.99 Hz 0.1 Hz
110.0 to 1099.9 Hz 0.1 Hz
1100 to 21999 Hz 2 Hz
22.000 to 50.000 kHz 5 Hz
-. Note
* (% of reading + % of full scale)
RTDs and Thermocouples
-. Measure Accuracy:
10 Ω Cu (427): 2 °C
100 Ω Pt (3916): 0.3 °C
100 Ω Pt (3926): 0.3 °C
100 Ω Pt (385): 0.3 °C
200 Ω Pt (385): 0.3 °C
500 Ω Pt (385): 0.3 °C
1000 Ω Pt (385): 0.3 °C
120 Ω Ni (672): 0.3 °C
note: For 2-and 3-wire measurement, add 0.4 °C
E: 0.3 °C
N: 0.5 °C
J: 0.3 °C
L: 0.3 °C
K: 0.3 °C
T: 0.3 °C
U: 0.3 °C
B: 0.9 °C
R: 1.0 °C
S: 0.9 °C
C: 0.6 °C
note: Accuracy with external cold junction, for internal junction add 0.2°C
-. Source Accuracy:
10 Ω Cu (427): 1 °C
100 Ω Pt (3916): 0.1 °C
100 Ω Pt (3926): 0.1 °C
100 Ω Pt (385): 0.1 °C
200 Ω Pt (385): 0.1 °C
500 Ω Pt (385): 0.1 °C
1000 Ω Pt (385): 0.1 °C
120 Ω Ni (672): 0.1 °C
note: For 2-and 3-wire simulation, add 0.4 °C
E: 0.2 °C
N: 0.3 °C
J: 0.2 °C
L: 0.2 °C
K: 0.3 °C
T: 0.3 °C
U: 0.3 °C
B: 0.8 °C
R: 0.9 °C
S: 0.9 °C
C: 0.6 °C
note: Accuracy with external cold junction, for internal junction add 0.2 °C
Specifications
-. Ramp Functions
Source functions: Voltage, current, resistance, frequency, temperature
Rate: 4 steps/second
Trip detect: Continuity or voltage (continuity detection not available when sourcing current)
-. Loop Power Function
Voltage: Selectable, 24 V or 28 V
Accuracy: 5%
Maximum current: 22 mA, short circuit protected
Maximum input voltage: 30 V DC
-. Step Functions
Source Functions: Voltage, current, resistance, frequency, temperature
Manual Step: Selectable step, change with arrow buttons
Autostep: Fully programmable for function, start delay, stepvalue, time per step, repeat
Environmental Specifications
-. Operating Temperature
-10 °C to +50 °C
-20 °C to +50 °C *
-. Storage Temperature
-20 °C to +60 °C
-. Dust/water resistance
Meets IP52, IEC 529
-. Operating Altitude
2800 m
-. Note
* Except frequency and AC
Safety Specifications
-. Agency Approvals
CAN/CSA C22.2 No 1010.1-92, ASNI/ISA S82.01-1994, UL3111, and EN610-1:1993
Mechanical & General Specifications
-. Size
130 x 236 x 61 mm
-. Weight
1.4 kg
-. Batteries
NiCd: 7.2V, 1.7 Ah
-. Battery Life
~8 hours typical
-. Battery Replacement
Via snap-shut door without opening calibrator; no tools required
-. Side port connections
Pressure module connector
Connection for optional battery eliminator
-. Data storage capacity
1 day of calibration results
-. 90 day specifications
The standard specification intervals for the 741B is 1 and 2 years.
Typical 90 day measurement and source accuracy can be estimated by
dividing the one year "% of reading" or "%of output" specifications by 2.
Floor specifications, expressed as "% of full scale" or
"counts" or "ohms" remain constant.
첨부 (Attach)
파일내용 (The content of file) : Data Sheet;Ready For Anything
사진 (Picture) :
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