LM7 GENERAL PURPOSE SUBMERSIBLE PRESSURE TRANSMITTER
Brand:DeltaOhm
SKU:LM7 GENERAL
- Designed for continuous level measurement in water or waste water (thin film)
- Good linearity for long term stability
- Available ranges up to 300 psi
- Wide range of mechanical and electrical connections
- ±0.5% accuracy
- NEMA 6P / IP68. Approved for outdoor use. Explosion proof option available
- Customizable
- RoHS compliant
- 1 year warranty
Output Signal | Standard 2-wire: 4-20 mA / Vs = 8-32 Vdc Optional 3-wire: 0-20 mA / Vs = 14-30 Vdc 0-10 V / Vs = 14-30 Vdc |
Accuracy | ≤±0.5% FSO |
Permissible Load | Current 2-wire: Rmax = [(Vs – Vs min) / 0.02] Ohm Current 3-wire: Rmax = 500 Ohm Voltage 3-wire: Rmin = 10 kOhm |
Influence Effects | Supply: 0.05% FSO / 10 V Load: 0.05% FSO / kOhm |
Response Time | ≤10 ms |
Thermal Error | ≤±0.2% FSO / 10K |
Permissible Temperatures | Medium: 14°F to 158°F (-10°C to 70°C) Storage: -13°F to 158°F (-25°C to 70°C) |
Short Circuit Protection | Permanent |
Reverse Polarity Protection | No damage. No function. |
Electromagnetic Protection | Emission and immunity according to EN 61326 |
Connecting Cables | Cable capacitance: Signal line/shield and signal line/signal line: 160 pF/m Cable inductance: Signal line/shield and signal line/signal line: 1 µH/m |
Electrical Connection | Cable with sheath material: PVC grey, PUR black, FEP black |
Pollution Degree | 4, electrical equipment for outdoor use |
Housing | 316L SS |
Seals | FKM (Viton®, Kalrez®) / EPDM |
Diaphragm | Ceramic AI2O3 96% |
Protection Cap | POM |
Current Consumption | Current: 25 mA max Voltage: 7 mA max |
Enclosure Rating | NEMA 6P / IP68 |
CE Conformity | EMC directive: 2004/108/EC |