Winters LM3 Installation And Operating Manual Download Page 2

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

Summary of Contents for LM3

Page 1: ...www winters com WINTERS INSTRUMENTS MANUFACTURER OF INDUSTRIAL INSTRUMENTATION LM3 SUBMERSIBLE TRANSMITTER INSTALLATION AND OPERATING MANUAL ...

Page 2: ...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 ...

Page 3: ...angerous situation which may result in death or serious injuries Y CAUTION potentially dangerous situation which may result in minor injuries CAUTION potentially dangerous situation which may result in physical damage NOTE tips and information to ensure a failure free operation Target group Y WARNING To avoid operator hazards and damages of the device the following instructions have to be worked o...

Page 4: ...l Safety Data Sheet SIL Declaration of Conformity Product identification The device can be identified by its manufacturing label It provides the most important data By the ordering code the product can be clearly identified The manufacturing label must not be removed from the device Mechanical installation Mounting and safety instructions Y WARNING Install the device only when depressurized and cu...

Page 5: ...for your application to remove the protection cap this has to be done with utmost care To prevent a damage of the diaphragm please follow these instructions Removal by hand Hold the probe in a way that the protection cap points upwards Hold the probe with one hand on the sensor section 1 Remove the protection cap 2 with the other hand Removal with a tool recommended Hold the probe in a way that th...

Page 6: ...l resistance of the connecting cable could cause problems this cable has to be checked with the following calculation with RL resistance of connecting cable in ohm p specific resistance in ohm mm m l cable length in m A cross section of conductor in mm with Vtot total voltage drop Rload load resistance to be taken out of the current data sheet the following condition must be fulfilled with VS plan...

Page 7: ...e operating manual Y WARNING The device has to be used within the technical specifications only compare the data in the data sheet Placing out of service Y WARNING When dismantling the device it must always be done in the depressurized and currentless condition Check also if the medium has to be drained off before dismantling Y WARNING Depending on the medium it may cause danger for the user Compl...

Page 8: ...o the European Directives 2002 96 EG and 2003 108 EG on waste electrical and electronic equipment Waste of electrical and electronic equipment may not be disposed by domestic refuse Y WARNING Depending on the measuring medium deposit on the device may cause danger for the user and the environment Comply with adequate precautions for purification and dispose of it properly Warranty conditions The w...

Page 9: ...WINTERS INSTRUMENTS Tel 1 800 WINTERS www winters com 9 ...

Page 10: ...INTERS Fax 403 723 6647 calgary winters com USA Houston Winters Instruments 5400 W Sam Houston Pkwy N Houston Texas 77041 Tel 281 880 8607 1 800 WINTERS Fax 281 880 8614 usasales winters com Asia Shanghai Winters Instruments Room 203 Building 8 No 471 Guiping Road Shanghai 200233 China Tel 86 21 6104 2610 Fax 86 21 6104 2615 asiasales winters com www wintersasia com Latin America Buenos Aires Wint...

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