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Intrinsically Safe Calibrators
Ion Science Calibration Gas 116L Isobutylene 100 ppm/ Air
$229.50In Stock

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| Country of Origin | Germany (DE) |
| ATEX Safety / Zone | Zone 0 |
| Hazardous Area Rating | Class 1 Division 1 |
The 725Ex is an intrinsically safe multifunction process calibrator that is both powerful and simple to operate. The calibrator can calibrate practically any process instrument that will need service in an ex-hazardous environment when used in conjunction with the 700PEx pressure modules.
The intrinsically safe calibrator is a versatile measuring tool for process technicians that may be used in a variety of situations.
| FUNCTION | Range | Resolution | Accuracy | Remarks |
| VOLTAGE | 0 mV … 100 mV | 0.01 mV | 0.02% of Rdg. +2 Digits | Max. load 1 mA |
| 0 mV … 10 V (source) | 0.001 V | |||
| 0 V … 30 V (measure) | 0.001 V | |||
| CURRENT | 0 mA … 24 mA | 0.001 mA | 0.02% of Rdg. +2 Digits | Max. load 250 Ω at 20 mA |
| MV (TE-TERMINALS) | -10 mV …+75 mV | 0.01 mV | 0.025% of range +1 Digit | |
| RESISTANCE | 15 Ω … 3,200 Ω (source) 0 Ω … 3,200 Ω (measure) |
0.1 Ω … 1 Ω | 0.1 Ω … 1.0 Ω | |
| FREQUENCY | 2.0 CPM … 1,000 CPM | 0.1 CPM | ±0.05% of Rdg. | see* |
| 1 Hz … 1,000 Hz | 1 Hz | ±0.05% of Rdg. | ||
| 1 kHz … 10.0 kHz | 0.1 kHz | ±0.25% | ||
| LOOP SUPPLY | 12 V | n.z. | 0.1 | |
| HUMIDITY | 95% (+10 °C … +30 °C) | |||
| (~ +50 °F … +86 °F) | ||||
| 75% (+30 °C … +40 °C) | ||||
| (~ +86 °F … +104 °F) | ||||
| 45% (+40 °C … +50 °C) | ||||
| (~ +104 °F … +122 °F) | ||||
| 35% (+50 °C … +55 °C) | ||||
| (~ +122 °F … +131 °F) | ||||
| AMBIENT TEMPERATURE | -10 °C … +55 °C (14 °F … +131 °F) | |||
| STORAGE TEMPERATURE | -40 °C … +71 °C (-40 °F … +160 °F) | |||
| OPERATING TIME | approx. 25 hours | |||
| POWER SUPPLY | 4x AA (type approved) | |||
| DIMENSIONS | 200 mm x 96 mm x 47 mm(~ 7.9" x 3.8" x 1.9") | |||
| WEIGHT | approx. 650 g (~ 22.9 oz) |
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