ZMJ60 Density Monitor
ZMJ60 Density Monitors are used to monitor the density of SF6 gas in sealed tanks and can be widely used in medium voltage switchgear and RMU. They’re also suitable for outdoor harsh conditions.
They can provide multiple solutions to support new substations and the renovation and upgrading of existing substations.
Drawing of ZMJ60 Density Monitor
Application of ZMJ60 Density Monitor
Feature of ZMJ60 Density Monitor
Compact design, customizable installation interface, convenient and reliable
Process connection customizable in accordance with customer's demands
Up to three sets of switching contacts can be provided according to user’s needs.
Temperature compensation for higher accuracy
Technical Data of ZMJ60 Density Monitor
| Case diameter: | Φ64mm |
| Case material: | Stainless steel |
| Scale range: | 0 to 2bar abs. （customizable） |
| Accuracy: | ±1.5%FS（+20±1°C） |
| ±2.5%FS（-20°C～+60°C）(gas phase) |
| Ambient conditions: | -20°C to +60°C, relative humidity ≤ 95%RH |
| Degree of protection: | IP65 |
| Leakage rate: | ≤ 1×10-9 Pa·m3/s (Helium leakage inspection) |
| Contact type: | Magnetic snap-action contacts (up to 3 sets, NO or NC） |
| Pressure connection: | M20×1.5 (customizable) |
| Installation method: | radial or axial |
| Insulation properties: | Insulation resistance: >100 MW (500 V DC) |
| Withstand voltage: 2kV, 50/60 Hz 1 min |
| Contact electrical parameters: | Power: 30VA |
| Maximum operating voltage: | 380V |
| Maximum current: | 1A |
| Weight: | ≈0.5kg |
| Pressure element: | Bourdon tubes |
Options of ZMJ60 Density Monitor
Different measuring ranges
Wider temperature range: -40℃to +60℃
Outlet Direction and cable length
Installation method
Suitable for High-altitude environmentCan detect SF6、Air、N2、SF6+N2 and other gases
Optional measurement accuracy：±1.0%FS（+20±1℃），±2.5%FS（-20℃～+60℃）（gas phase）
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