Fluke 718Ex Series Intrinsically Safe Pressure Calibrator
ATEX Certified Hazardous Area Calibrator designed for safe operation in explosive environments.
Pressure Measurement Accuracy
| Model |
Range |
Overpressure |
Resolution |
Accuracy |
Functions |
| Fluke 718Ex 30G |
-830 mbar to 2 bar (internal sensor) |
3x FS |
0.0001 bar |
0.05% FS |
Zero, Minimum, Maximum, Hold, Decrease |
| Fluke 718Ex 100G |
-830 mbar to 6.9 bar (internal sensor) |
2x FS |
0.001 bar |
0.05% FS |
Zero, Minimum, Maximum, Hold, Decrease |
| Fluke 718Ex 300G |
-830 mbar to 20 bar (internal sensor) |
375 psi (25 bar) |
0.0001 bar |
0.05% FS |
Zero, Minimum, Maximum, Hold, Decrease |
Pressure Module Compatibility
| Range via pressure module connector |
29 pressure modules, 2.5 mbar to 700 bar |
| Overpressure |
According to pressure module specifications |
| Resolution |
According to pressure module specifications |
| Accuracy |
According to pressure module specifications, to 0.025% of full scale |
| Functions |
Zero, Minimum, Maximum, Hold, Decay |
Source pressure: Built-in pump range -820 mbar to full scale. Suitable for non-corrosive gases.
Supported Units & Media Compatibility
- Pressure units: psi, inH2O (4°C), inH2O (20°C), kPa, cmH2O (4°C), cmH2O (20°C), bar, mbar, kg/cm², mmHg, inHg
- Media compatibility: As per pressure module specifications
Technical Specifications
| Measurement Accuracy (Current) |
Range 0 to 24 mA |
| Resolution |
0.001 mA |
| Accuracy |
0.02% ± 2 digits of reading |
| Display |
LCD, simultaneously displays 5-digit pressure and current values |
Environmental Specifications
| Operating Temperature |
-10°C to 55°C |
| Storage Temperature |
-40°C to 60°C |
| Humidity (non-condensing) |
95% (10°C to 30°C), 75% (30°C to 40°C), 45% (40°C to 50°C), 35% (50°C to 55°C) |
| Operating Altitude |
Maximum 3,000 m |
Safety Specifications
- Safety: Complies with ATEX II 1G Ex ia IIC T4
- CSA Certification: I.S. I Class, Class 1, Groups A-D, T4
Mechanical and General Specifications
| Dimensions (L x W x H) |
216 x 94 x 66 mm (with leather case) |
| Weight |
Approx. 992 g (with leather case) |
| Warranty |
Three years, pump one year |
| Impact |
1 meter drop test |
| Vibration |
Random, 2 G, 5-500 Hz |
| Battery Type |
One 9 V alkaline battery ANSI/NEDA 1604A or IEC 6LR619V |
| Battery Life |
4 to 20 hours, depending on the function used |