WIKA · SF6 gas solutions · Family GDI
Gas density indicator
Gas density indicator for SF6 gas monitoring in medium and high-voltage equipment with temperature compensation and on-site display of pressure standardised to 20 °C.
Range
1.6…25 bar
Accuracy
±1 % at 20 °C
Protection
IP65
Price
On request
Depends on configuration
Description
Gas density is a crucial operating parameter for high-voltage switchgear. If the required gas density is not present, safe operation of the plant cannot be guaranteed.
With WIKA gas density measuring instruments, changes of gas volumes can be determined reliably (e.g. leakages). Even under extreme environmental conditions.
Special features
- Case and wetted parts from stainless steel
- On-site display of the pressure standardised to 20 °C [68 °F]
- Temperature-compensated and hermetically sealed, therefore no influence of temperature fluctuations, differences in level and atmospheric pressure fluctuations
- Compensation possible for gas mixtures
- Traceability by serial number
Identification
| Model | GDI-100 |
| Product family | GDI |
| Subcategory | Gas density indicator |
Measuring range
| Pressure ranges | 1.6…25 bar |
| Density reference temperature | 20 °C |
Accuracy
| Accuracy class | ±1 % at 20 °C, ±2.5 % at -20 ... +60 °C |
Process conditions
| Process connection | G ½ B per EN 837, lower mount |
Electrical characteristics
| Switching contacts | 0 |
Materials
| Wetted parts material | Stainless steel |
Operating environment
| Ambient temperature | −20…+60 °C |
| IP rating | IP65 |
| Weight | 0.5 kg |
Additional details
| Temperature compensation | Yes |
| Datasheet languages | EN |
Tables from datasheet
Selectable versions
| Option 1 | Stainless steel, with gas filling |
|---|---|
| Option 2 | Stainless steel, with filling liquid |
Selectable versions
| Option 1 | Laminated safety glass |
|---|---|
| Option 2 | Clear non-splintering plastic |
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