FLUKE 725 US 多功能过程校准器

Measurement Accuracy

Voltage DC

30.000 V

0.02%+ 2 counts (upper display)

30.000 V

0.02%+ 2 counts (lower display)

100.00 mV

0.02%+ 2 counts

-10.00 mV to 75.00 mV

0.025 % + 1 count (via TC connector)

Current DC

24.000 mA:

0.02%+ 2 counts

Resistance

0.0 to 400.0 Ω

0.1Ω (4-wire), 0.15Ω (2- and 3-wire)

401 to 1500 Ω

0.5Ω (4-wire), 1Ω (2- and 3-wire)

1500 to 3200 Ω

1Ω (4-wire), 1.5Ω (2- and 3-wire)

Frequency

2.0 to 1000.0 CPM

0.05 % + 1 count

1.0 to 1100.0 Hz

0.05 % + 1 count

1.00 to 10.00 kHz

0.05 % + 1 count

Sensitivity

1 V peak-to-peak-minimum

Pressure

Accuracy

from 0.025% of range using any of 8 intrinsic safe pressure modules. (for detailed specifications refer to pressure modules in options and accessories)
Modules available for differential, gauge, vacuum, absolute, dual and high pressure.

Source Accuracy

Voltage DC

100.00 mV

0.02%+2 counts

10.000 V

0.02%+2 counts

-10.00 mV to 75.00 mV

0.025 % + 1 count (via TC connector)

Current DC

24.000 mA (Source)

0.02%+ 2 counts

24.000 mA (Simulate)

0.02%+ 2 counts

Resistance

15.0 to 400.0 Ω

0.15 Ω (exc. current 0.15 to 0.5 mA), 0.1 Ω (exc. current 0.5 to 2 mA)

401 to 1500 Ω

0.5 Ω(excitation current 0.05 to 0.8 mA)

1500 to 3200 Ω

1 Ω(excitation current 0.05 to 0.4 mA)

Frequency

2.0 to 1000.0 CPM

0.05%

1.0 to 1100.0 Hz

0.05%

1.00 to 10.00 kHz

0.25%

Waveform:

5 V p-p squarewave, -0.1 V offset

RTDs and Thermocouples

Measure Accuracy:

NI-120
PT-100 (385)
PT-100 (393)
PT-100 (JIS)
PT-200 (385)
PT-500 (385)
PT-1000 (385)
Resolution:
J:
K:
T:
E:
R:
S:
B:
L:
U:
N:
Resolution
XK
BP

0.2 °C
0.33 °C
0.3 °C
0.3 °C
0.2 °C
0.3 °C
0.2 °C
0.1 °C
0.7 °C
0.8 °C
0.8 °C
0.7 °C
1.8 °C
1.5 °C
1.4 °C
0.7 °C
0.75 °C
0.9 °C
J, K, T, E, L, N, U: 0.1 °C, 0.1 °F B, R, S: 1 °C, 1 °F
0.6°C
1.2°C

Source Accuracy:

NI-120
PT-100 (385)
PT-100 (393)
PT-100 (JIS)
PT-200 (385)
PT-500 (385)
PT-1000 (385)
Resolution:
Note:
J:
K:
T:
E:
R:
S:
B:
L:
U:
N:
Resolution
Resolution
BP

0.2 °C
0.33 °C
0.3 °C
0.3 °C
0.2 °C
0.3 °C
0.2 °C
0.1 °C
Accuracy stated for 4-wire measurement.
0.7 °C
0.8 °C
0.8 °C
0.7 °C
1.4 °C
1.5 °C
1.4 °C
0.7 °C
0.75 °C
0.9 °C
J, K, T, E, L, N, U: 0.1 °C, B, R, S: 1 °C
0.6°C
1.2°C

Specifications

Ramp Functions

Source functions:

Voltage, current, resistance, frequency, temperature

Ramps

Slow ramp, Fast ramp, 25% step-ramp

Loop Power Function

Voltage:

24 V

Accuracy:

10%

Maximum current:

22 mA, short circuit protected

Step Functions

Source functions:

Voltage, current, resistance, frequency, temperature

Steps

25% of range, 100% of range

Environmental Specifications

Operating Temperature

-10 °C to +55 °C

Storage Temperature

-20 °C to 71 °C

Operating Altitude

3000 m

Safety Specifications

Agency Approvals

EN 61010-1:1993, ANSI/ISA S82.01-1994; CAN/CSA C22.2 No 1010.1:1992

Mechanical & General Specifications

Size

130 x 236 x 61 mm

Weight

0.65 kg

Batteries

4 AA alkaline batteries

Battery Replacement

Separate battery compartment, accessable without breaking calibration seal

Side port connections

Pressure module connector, also used for remote real-time programming

Manufacturer : Fluke - USA

Detail

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