
LM3 Installation, Operation Manual
Tel: 1-800-WINTERS / www.winters.com
WINTERS INSTRUMENTS
2
Kalrez
®,
Viton
®
and Nordel
®
are registered trademarks of DuPont Performance Elastomers
*
Cable with integrated air tube for atmospheric pressure reference
Specifications
Output Signal
Standard 2-wire: 4-20 mA / Vs = 12-36 Vdc
Accuracy
Standard nominal pressure > 5 psi: <±0.175% FSO BFSL
< 5 psi: <±0.25% FSO BFSL
Optional nominal pressure > 5 psi: <±0.125% FSO BFSL
Permissible Load
Rmax = [(Vs - Vs min) / 0.02] Ohm
Influence Effects
Supply: 0.05% FSO / 10 V
Load: 0.05% FSO / kOhm
Long-term Stability
<±0.1% FSO/yr
Response Time
<10 msec
Permissible Temperatures
Medium: 14°F to 158°F (-10°C to 70°C)
Storage: -13°F to 158°F (-25°C to 70°C)
Reserve Polarity Protection
No damage. No function.
Electromagnetic Compatibility
Emission and immunity according to EN 61326
Electrical Connection
Cable with sheath material*: PVC grey, PUR black, FEP black
Housing
316Ti SS
Seals
FKM (Viton®, Kalrez®) / EPDM (Nordel®)
Diaphragm
316L SS
Weight
100 g (without cable)
Current Consumption
Current: 25 mA max
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
Enclosure Rating
NEMA 6P / IP68
Description and Features:
•
Slimline probe is especially suited for applications with restricted space
•
Designed for continuous level measurement in water or other liquids
with low viscosity
•
316L SS probe with stainless steel sensor for ease in cleaning
•
Available ranges from H2O up to 300 psi
•
±0.175% and ±0.25% accuracy ratings. ±0.125% optional
•
NEMA 6P / IP68
•
Approved for outdoor use
•
Customizable
•
1 year warranty
Applications:
•
Ideal for restricted space conditions in level and depth measurement
applications including ground water and wells