WinSMART™ LY34 Differential Pressure Transmitter

Smart multi-functional digital differential pressure transmitter designed for industrial applications
Explosion proof and intrinsically safe designs for hazardous locations
Stainless steel and aluminum housing
Gauge, absolute and differential pressure measurement
0.1% accuracy
Simple to operate 3-push button control with 5-digit display and 100% bar graph
4/20mA plus HART® digital communication
Simplified re-zero calibration via push-button fuctionality
10:1 rangeability allows for installation in any application

Ideally suited for hazardous locations requiring either a stainless steel or die-cast aluminum housing.
Suitable for differential pressure measurement in Oil & Gas installations (on-shore and offshore), power generation, including renewable energy facilities, filtration monitoring, tank level and flow measurement in hazardous areas

SPECIFICATIONS

DOCUMENTS

DRAWINGS

FAQS

Parameter	Specification
Output Signal	4/20 mA + HART, 2-wire / V = 9-32 VDC
LCD Display	Available with LCD display (standard) or without LCD display (optional)
Accuracy	0.1% URL standard
Stability	0.2% of URL for two years
Temperature Ranges	Working/Media temperature: -25/95°C (with display -13/203°F), -40/185°C (without display -4/158°F) Ambient temperature: -40/60°C (with display -40/140°F), -40/115°C (without display -4/240°F) Storage temperature: -40/110°C (with display -40/85°F), -40/230°C (without display -40/446°F)
Working Humidity	0-100% relative humidity
Housing	304SS, 316SS, Rugged die-cast aluminum housing (painted Blue)
Pressure Connection	2 x 1/4” NPT F, 1/2” NPT F adapters available
Diaphragm	316L SS with BUNA-N, Hastelloy® C or Monel or Tantalum plus Vitron or PTFE o-rings optional
Drains & Vents	304SS or 316SS
Response Time	200 ms
Turn on Time	2 seconds (with minimum Dam