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LM7 General-Purpose Submersible Transmitter
Brand: Winters Instruments
Features
- Designed for continuous level measurement in water or wastewater (thin film)
- Good linearity for long term stability
- Available ranges from psi: 0 to 300 (kPa: 0 to 2,068, bar: 0 to 20.68)
- Wide range of mechanical and electrical connections
- ±0.5% accuracy
- NEMA 6P / IP68. Approved for outdoor use
- Customizable
1 - 9 of 9 Part Numbers
LM7008
- Pressure Range - psi: 0 to 8
LM7015
- Pressure Range - psi: 0 to 15
LM7020
- Pressure Range - psi: 0 to 20
LM7035
- Pressure Range - psi: 0 to 35
LM7060
- Pressure Range - psi: 0 to 60
LM7100
- Pressure Range - psi: 0 to 100
LM7160
- Pressure Range - psi: 0 to 160
LM7200
- Pressure Range - psi: 0 to 200
LM7300
- Pressure Range - psi: 0 to 300
1 - 9 of 9 Part Numbers
Specifications
Brand
Accuracy
- ≤ ± 0.5 % of Full Scale Output
Approvals & Certifications
- CE
- CSA
- EMC Directive: 2004/108/EC
- RoHS
Burst Pressure
- psi: 58 to 725 (kPa: 400 to 5,000, bar: 4 to 50)
Cable Material
- Cable with Sheath: FEP (Black)
- Cable with Sheath: PUR (Black)
- Cable with Sheath: PVC - Grey
Cap Material
- Protection Cap: POM
Capacitance
- Cable Capacitance (Signal Line / Shield & Signal Line / Signal Line): 160 PF/m
Circuit Protection
- EMI/RFI Protected: Emission & Immunity According to EN 61326
- Reverse Polarity Protection
- Short Circuit Protected
Consumption
- Current Consumption, Current: 25 mA - Max.
- Current Consumption, Voltage: 7 mA - Max.
Diaphragm Material
- Ceramic AI2O3 96 %
Enclosure, Body Material
- 316L Stainless Steel
Environmental Protection
- IP67
- IP68
- NEMA 6P
Inductance
- Cable Inductance (Signal Line/Shield & Signal Line/Signal Line): 1 µH/m
Load
- Current 3-Wire: Rmax = 500 ohms
- Voltage 3-Wire: Rmin = 10 kiloohms
Load Effect
- 0.05 % of Full Scale Output / kiloohms
Output
- 2-Wire: 4-20 mA/Vs = 8-32 Vdc
- 3-Wire: 0-10 V/Vs = 14-30 Vdc
- 3-Wire: 0-20 mA/Vs = 14-30 Vdc
Overpressure & Static Pressure Limits
- Overpressure psi: 9 to 580 (kPa: 62 to 4,000, bar: 0.62 to 40)
Power Supply Effect
- 0.05 % of Full Scale Output / 10 V
Pressure Range
- bar: 0 to 20.7
- kPa: 0 to 2,068
- psi: 0 to 300
Process Temperature
- -10° to 70° C (14° to 158° F)
Response Time
- ≤ 10 milliseconds
Seat / Seal Material
- Seal: EPDM
- Seal: FKM
- Seal: Kalrez
- Seal: Viton
Storage Temperature
- -25° to 70° C (-13° to 158° F)
Temperature Effect
- ≤ ± 0.2 % of Full Scale Output/10 K
- For All Level & Depth Measurement Applications
- Ground Water Monitoring
- Open Tanks
- Sewage & Water Treatment Facilities