LMH HYDRAULIC PRESSURE TRANSMITTER

LMH HYDRAULIC PRESSURE TRANSMITTER
Conforms to CERoHS Compliant

APPLICATIONS:

  • Suitable for heavy duty process and automation control including mobile hydraulics and presses

DESCRIPTION & FEATURES:

  • Developed for use in heavy duty industrial applications
  • Compact stainless steel construction with welded stainless steel sensor
  • Available ranges up to 8,700 psi
  • Wide range of mechanical and electrical connections
  • ±0.5% accuracy
  • NEMA 4X / IP65 and IP67
  • CE and RoHS compliant
  • Customizable
  • 1 year warranty
   
Output Signal

Standard 2-wire: 4-20 mA / Vs = 8-32 Vdc

Optional 3-wire: 0-10 V / Vs = 14-30 Vdc

Optional 3-wire ratiometric: Vsig = 0.5-4.5 Vs / Vs = 5 ± 0.5 Vdc

Accuracy ±0.5% FSO
Permissible Load

2-wire: Rmax = [(Vs – Vs min) / 0.02] Ohm

3-wire: Rmin = 10 kOhm

Influence Effects

Supply: 0.05% FSO / 10 V

Load: 0.05% FSO / kOhm

Response Time

2-wire: ≤10 ms

3-wire: ≤3 ms

Measuring Rate 1 kHz
Thermal Error

<±0.3% FSO / 10Km, Compensated range 32°F to 158°F (0°C to 70°C)

Permissible Temperatures

Medium: -40°F to 257°F (-40°C to 125°C)

Electronics environment: -40°F to 185°F (-40°C to 85°C)

Storage: -40°F to 185°F (-40°C to 85°C)

Short-circuit Protection

Permanent

3-wire ratiometric: None

Reverse Polarity Protection No damage. No function.
Electromagnetic Protection Emission and immunity according to EN 61326
Stability

Vibration: 20 g, 25 Hz to 2 kHz according to DIN EN 60068-2-6

Shock: 500 g / 1 ms according to DIN EN 60068-2-27

Pressure Port 316Ti SS
Pressure Port Connection 1/4″ NPT (others available upon request)
Housing 304 SS
Diaphragm 17-4PH SS, welded
Weight 120 g
Current Consumption

2-wire: 25 mA max

3-wire voltage: 5 mA (short-circuit current 20 mA)

3-wire ratiometric: 3 mA

Long-term Stability <±0.3% FSO/yr at reference conditions
Operation Life >100 × 106 cycles
CE Conformity

EMC directive: 2004/108/EC

Pressure equipment directive: 97/23/EC (module A). Valid for devices with max permissible overpressure > 3,000 psi

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