Images are representations only.
LTD Differential Transmitter
Brand: Winters Instruments
Specifications
- Designed to measure the wet to wet differential pressures of liquids and gases
- Compact, efficient design available in Low or High psi ranges that facilitates installation in tight spaces
- Low Range housing is constructed of stainless steel and aluminum
- High Range housing is made from a 316-grade stainless steel ideally suited for an industrial environment
- Fast response sensor and signal conditioned electronic circuitry provide quick and accurate readings
- Unique isolation system responds to pressure changes approximately 20 times faster than conventional transmitters with ranges below psi: 100 (kPa: 689.5, bar: 6.895) [Low Range model]
- CE approval is standard on all models
- NEMA 4 approval is standard on the Low Range model
Specifications
Brand
Accuracy
- ± 0.25 % of Full Scale Output
Approvals & Certifications
- CE
- RoHS
Burst Pressure
- psi: 20 to 250 (kPa: 138 to 1,724, bar: 1.38 to 17.24) - Low Range Model
- psi: 750 to 10,000 (kPa: 5,171 to 68,950, bar: 51.7 to 689.5) - High Range Model
Compensated Temperature
- High Range Model: -18° to 76° C (0° to 170° F)
- Low Range Model: 0° to 65° C (30° to 150° F)
Electrical Connectors
- High Range Model: DIN 43650 with Mate
- Low Range Model: Barrier Strip Terminal Block with Conduit Enclosure & 0.875 Diameter Conduit Opening
Enclosure, Body Material
- 304 Stainless Steel
- 316L Stainless Steel
- Cast Aluminum
Environmental Protection
- IP65
- IP66
- NEMA 4
Excitation Voltage
- High Range Model: 8-38 Vdc
- Low Range Model: 9-30 Vdc
NPT Connection
- 1/4”-18 NPT Female
O-Ring Material
- Viton
Operating Temperature
- High Range Model: -40° to 93° C (-40° to 200° F)
- Low Range Model: -17° to 79° C (0° to 175° F)
Output
- 4-20 mA, 2-Wire
- Low Range Model: 0-10 Vdc
- Low Range Model: 0-5 Vdc
Pressure Range
- bar: 0 to 344.7
- Inches WC: 0 to 276.8
- kPa: 0 to 34,474
- psi: 0 to 5,000
Pressure Type
- Differential
Proof Pressure
- psi: 1.25 to 250 (kPa: 8.61 to 1,724, bar: 0.08 to 17.24) - Low Range Model
- psi: 100 to 7,500 (kPa: 689.5 to 51,711, bar: 6.89 to 517.1) - High Range Model
Response Time
- High Range Model: < 50 milliseconds
- Low Range Model: 30 to 50 milliseconds
Stability
- Long Term Stability: ± 0.5 % of Full Scale Output/Year - Low Range Model
- Long Term Stability: ≤ ± 0.25 % of Full Scale Output/Year - High Range Model
Temperature Effect
- Ambient Temperature Effect on Zero/Span: ± 2 % of Full Scale/100° F (37.7° C) - Low Range Model
- Ambient Temperature Effect on Zero/Span: ≤ ± 1.5 % of Full Scale Output over Compensated Range - High Range Model
Wetted Materials
- 17-4 PH Stainless Steel
- 300 Series Stainless Steel
- 316L Stainless Steel
- Flow Measurement of Gases & Liquids
- Liquid Level Measurement of Pressurized Vessels
- Pumps & Compressors
- To Measure Pressure Drops Across Filters
