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Member of
Open DeviceNet
Vendors Assoc.
DeviceNet

Developer of RTD
temperature sensor
for DeviceNet
Enter DeviceNet
Temperature
Sensor

 

New Products
Specials

 


Fluke 725
Multifunction Process Calibrator
Specifications


General enquiries / Order requests


General Specifications (Fluke 724 and Fluke 725 Calibrators)

 Maximum voltage:  30V
 Storage temperature:  -20°C to 71°C
Operating temperature: -10°C to 55°C
Relative humidity:    
    90% (10°C to 30°C);
    75% (30°C to 40°C);
    45% (40°C to 50°C)
    35% (50°C to 55°C)
Shock: 30 g, 11 ms, half-sine shock
Vibration: Random, 2 g, 5-500 Hz
Safety: CSA C22.2 No. 1010.1:1992
EMC: EN50082-1:1992 and EN55022:1994 Class B
Size / weight: 96 x 200 x 47 mm (3.8 x 7.9 x 1.9 inches) 650 g (23 oz)
Battery: Four AA alkaline batteries. Battery life: 25 hours typical
Warranty: Three years

Summary Specifications (18ºC to 28ºC for one year)

Function
Measure or Source

Range

Resolution

Accuracy

Notes

Voltage

0 to 100mV
0 to 10V (source)
0 to 30V (measure)

0.01 mV
0.001V
0.001V

0.02% Rdg + 2 LSD

Max load, 1 mA

mA (on 724, measure only)

0 to 24

0.001 mA

0.02% Rdg + 2 LSD

Max load, 1000 Ohms

mV (TC terminals)

-10.00 mV to +75.00 mV

0.01 mV

0.025% of range + 1 LSD

 

Resistance

0 to 3200 Ohms (measure)
15 to 3200 Ohms (source)

0.01 to 0.1 Ohms

0.10 to 1.0 Ohms

 

Frequency (source)
(725 only)

2.0 to 1000 CPM
1 to 1000 Hz
1.0 to 10.0 kHz

0.1 CPM
1 Hz
0.1 kHz

±0.05% of setting
±0.05% of setting
±0.25% of setting

For frequency source, waveform is 5V p-p squarewave, -0.1 V offset

Frequency (measure)
(725 only)

1 CPM to 10 kHz

5 digits

0.05% Rdg + 1 count

1 V p-p min

Loop Supply

24V dc

N/A

10%

 


Simultaneous Function Capability

Channel A

Channel B

24.000 mA DC

M

M or S

24.000 mA DC with 24V loop supply

M

 

100.00 mV DC

 

M or S

30.000 V DC Measure

M

 

20.000 V DC Measure 10.000 V DC Source

 

M or S

3200 Ohms

 

M or S

Thermocouple J, K, T, E, R, S, B, L, U, N

 

M or S

RTD Ni120; Pt100 (3926); Pt100 (JIS);
Pt100, 200, 500, 1000 (385)

 

M or S

Pressure (requires Fluke 700PXX Modules)

M

M used as S

Frequency; Squarewave, 1 CPM to 10 kHz
fixed amplitude

 

M or S


RTD ranges and accuracy specifications

RTD Types, Ranges and Accuracies

 

 

Measure

(4 wire)

Source

Ni 120

-80ºC to 260ºC

0.2ºC

0.2ºC

Pt 100 - 385

-200ºC to 800ºC

0.33ºC

0.33ºC

Pt 100 - 3926

-200ºC to 630ºC

0.3ºC

0.3ºC

Pt 100 - 3916 (JIS)

-200ºC to 630ºC

0.3ºC

0.3ºC

Pt 200 - 385

-200ºC to 250ºC
250ºC to 630ºC

0.2ºC
0.8ºC

0.2ºC
0.8ºC

Pt 500 - 385

-200ºC to 500ºC
500ºC to 630ºC

0.3ºC
0.4ºC

0.3ºC
0.4ºC

Pt 1000 - 385

-200ºC to 100ºC
100ºC to 630ºC

0.2ºC
0.3ºC

0.2ºC
0.2ºC

Resolution

RTD

0.1ºC, 0.1ºF

 

 


Thermocouple accuracy specifications

Thermocouple

Measure or Source

J

-200 to 0ºC
0 to 1200ºC

1.0ºC
0.7ºC

K

-200 to 0ºC
0 to 1370ºC

1.2ºC
0.8ºC

T

-200 to 0ºC
0 to 400ºC

1.0ºC
0.8ºC

E

-200 to 0ºC
0 to 950ºC

0.9ºC
0.7ºC

R

-20 to 0ºC
0 to 500ºC
500 to 1750ºC

2.5ºC
1.8ºC
1.4ºC

S

-20 to 0ºC
0 to 500ºC
500 to 1750ºC

2.5ºC
1.8ºC
1.5ºC

B

600 to 800ºC
800 to 1000ºC
1000 to 1800ºC

2.2ºC
1.8ºC
1.4ºC

L

-200 to 0ºC
0 to 900ºC

0.85ºC
0.7ºC

U

-200 to 0ºC
0 to 900ºC

1.1ºC
0.75ºC

N

-200 to 0ºC
0 to 1300ºC

1.5ºC
0.9ºC

Resolution

J, K, T, E, L, N, U

0.1ºC, 0.1ºF

B, R, S

1ºC, 1ºF

Notes

Accuracy specifications include 0.2ºC cold junction uncertainty.