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Model 725 Multifunction Calibrator -
Specifications |
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Summary Specifications
(18°C to 28°C
for one year) * |
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Voltage (max load,
1 mA) |
0 to 100 mV:
Resolution: 0.01 mV
Accuracy:.02% Rdg + 2 LSD
0 to 10V (source):
Resolution: 0.001V
Accuracy:.02% Rdg + 2 LSD
0 to 30V (measure):
Resolution: 0.001V
Accuracy:.02% Rdg + 2 LSD |
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mA (max load, 1000W) |
0 to 24 mA:
Resolution:0.001 mA
Accuracy: .02% Rdg + 2 LSD |
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mV (TC terminals) |
-10.00 mV to +75.00
mV:
Resolution: .01 mV
Accuracy: .025% Rdg + 1 LSD |
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Resistance |
0W
to 3200W (measure):
Resolution: 0.01W to 0.1W
Accuracy: 0.10W to 1.0W
15W to 3200W
(source):
Resolution: 0.01W to 0.1W
Accuracy: 0.10W to 1.0W |
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Frequency
** |
1 CPM to 10 kHz
(measure):
Resolution: 5 digits
Accuracy: 0.05% Rdg + 1 LSD
2.0 to 1000.0 CPM (source):
Resolution: 0.1 CPM
Accuracy: ±.05%
1 to 1000 Hz (source):
Resolution: 1 Hz
Accuracy: ±.05%
1.0 to 10.0 kHz (source):
Resolution: 0.1 kHz
Accuracy: ±.25% |
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Loop Supply |
24V dc:
Resolution: N/A
Accuracy: 10% |
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*Temperature coefficient, -10°C to 18°C, 28°C to 55°C,±.005%
of range per °C.
**(For frequency source, waveform is 5V p-p square wave, -0.1V
offset) |
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Thermocouple
Accuracy* |
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Type |
Range |
Accuracy |
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J |
-200 to 0ºC |
1.0ºC |
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0
to 1200ºC |
0.7ºC |
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K |
-200 to 0ºC |
1.2ºC |
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0 to 1370ºC |
0.8ºC |
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T |
-200 to 0ºC |
1.0ºC |
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0 to 400ºC |
0.8ºC |
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E |
-200 to 0ºC |
0.9ºC |
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0 to 950ºC |
0.7ºC |
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R |
-20 to 0ºC |
2.5ºC |
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0 to 500ºC |
1.8ºC |
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500 to 1750ºC |
1.4ºC |
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S |
-20 to 0ºC |
2.5ºC |
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0 to 500ºC |
1.8ºC |
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500 to 1750ºC |
1.5ºC |
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B |
600 to 800ºC |
2.2ºC |
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800 to 1000ºC |
1.8ºC |
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1000 to 1800ºC |
1.4ºC |
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L |
-200 to 0ºC |
0.85ºC |
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0 to 900ºC |
0.7ºC |
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U |
-200 to 0ºC |
1.1ºC |
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0 to 400ºC |
0.75ºC |
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N |
-200 to 0ºC |
1.5ºC |
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0 to 1300ºC |
0.9ºC |
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*(Accuracy specifications include 0.2°C cold junction
uncertainty) |
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Thermocouple Resolution |
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J, K, T, E, L, N, U |
0.1ºC, 0.1ºF |
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B, R, S |
1ºC, 1ºF |
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RTD Ranges and Accuracy |
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Type |
Range |
Measure |
Source |
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Ni 120 |
-80ºC to 260ºC |
0.2ºC |
0.2ºC |
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Pt 100 - 385 |
-200ºC to 800ºC |
0.33ºC |
0.33ºC |
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Pt 100 - 3926 |
-200ºC to 630ºC |
0.3ºC |
0.3ºC |
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Pt 100 - 3916 (JIS) |
-200ºC to 630ºC |
0.3ºC |
0.3ºC |
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Pt 200 - 385 |
-200ºC to 250ºC |
0.2ºC |
0.2ºC |
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250ºC to 630ºC |
0.8ºC |
0.8ºC |
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Pt 500 - 385 |
-200ºC to 500ºC |
0.3ºC |
0.3ºC |
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500ºC to 630ºC |
0.4ºC |
0.4ºC |
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Pt 1000-385 |
-200ºC to 100ºC |
0.2ºC |
0.2ºC |
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100ºC to 630ºC |
0.3ºC |
0.2ºC |
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RTD Resolution |
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RTD |
0.1ºC, 0.1ºF |
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Mechanical and General
Specifications |
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Maximum voltage |
30V |
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Storage Temperature |
-20ºC to 71ºC |
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Operating
Temperature |
-10ºC to 55ºC |
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Relative Humidity |
90% (10ºC to 30ºC);
75% (30ºC to 40ºC);
45% (40ºC to 50ºC); 35% (50ºC to 55ºC) |
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Vibration |
Random, 2g, 5-500 Hz |
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Safety |
CSA C22.2 No.
1010.1:1992 |
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EMC |
EN50082-1:1992 and
EN55022:1994 Class B |
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Size |
96 x 200 x 47 mm (3.8
x 7.9 x 1.9 inches) |
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Weight |
650g (23oz) |
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Battery |
Four AA alkaline
batteries. Battery life: 25 hours typical |
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Warranty |
Three years |
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