Winters Instruments

LMH Hydraulic Pressure Transmitter

Ideal for all applications with vibration and pulsation

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LMH Hydraulic Pressure Transmitter 12820

 • Ideal for all applications with vibration and pulsation 

• Compact, all stainless steel construction 
• Available ranges from low pressure up to 15,000 psi (1,000 Bar) 
• Wide range of mechanical and electrical connections 
• ±0.5% accuracy
• Fully protected against dusk and water, IP65 and IP67 
• Built-in restrictor screw to safeguard electronics 
• 5 year warranty
Output Signal4…20 mA, 2-wire / Vs = 12-30 Vdc

0…10 Vdc, 3-wire / Vs = 12-30 Vdc

0...5 Vdc, 3-wire / Vs = 12-30 Vdc
Load ConsumptionCurrent Output: RL ≤ (Us-12)/20kΩ, Voltage Output: RL > 10 kΩ
Response Time1 ms (10%...90%)
Accuracy±0.5% Full Scale Output
Long-Term Stability±0.02% FSO
Wetted PartsAll stainless steel with 17-4 PH welded sensor
Process ConnectionNPT and G connections
Shock100 g's 11 ms
Vibration20 g's 20 to 5,000 Hz
Storage Temperature-40 to 125 deg C (-40 to 257 deg F)
Media Temperature-40 to 125 deg C (-40 to 257 deg F)
Reverse Polarity ProtectionYes
Electrical ConnectionsDIN 43650, M12, Packard, Cable Outlet and others on request
Enclosure RatingDIN 43650 IP65, M12 & Cable Outlet IP67
Operation Life10 million cycles
Proof and Burst Pressure RatingsMaximum Working Pressure @ 2X, Burst Pressure @ 5X Full Scale

 Suitable for commercial, industrial and process installations where vibration is prevalent

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