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TT7800-403
FAIRCHILD Model T7800 I/P, E/P Transducer, 4-20 mA / 6-30 psi
Price
$1,122.84USD
Stock
1 In Stock
- Output Range: 6-30 psig, 0.4-2 bar, 40-200 kPa
- Supply Pressure: 35-120 psig, 2.4-8 bar, 240-800 kPa
- Electrical Connections: Terminal Block
- Temperature Range: -40°F to +160°, -40°C to +71.2°C
- Input: 4-20mA
- Materials of Construction:
- Body & Housing: Chromate Treated Aluminum
- Trim: Zinc Plated Steel, Stainless Steel, Brass
- Orifice: Nickel Plated Brass, Sapphire
- Elastomers: Nitrile
- Finish: Epoxy Powder Coating
Description
- Output Range: 6-30 psig, 0.4-2 bar, 40-200 kPa
- Supply Pressure: 35-120 psig, 2.4-8 bar, 240-800 kPa
- Electrical Connections: Terminal Block
- Temperature Range: -40°F to +160°, -40°C to +71.2°C
- Input: 4-20mA
- Materials of Construction:
- Body & Housing: Chromate Treated Aluminum
- Trim: Zinc Plated Steel, Stainless Steel, Brass
- Orifice: Nickel Plated Brass, Sapphire
- Elastomers: Nitrile
- Finish: Epoxy Powder Coating
Product Series Specifications
Specifications
Accuracy
- 0.15 % of Full Scale Typical ISA S51.1
- 0.25 % of Full Scale Guaranteed ISA S51.1
Air Consumption
- Maximum
Approvals & Certifications
- ATEX
- CE
- CSA
- FM
- IEC Ex
BSP Connection
- 1/4” BSPT Female
Deadband, Approximate
- 0.02 % of Full Scale
Elastomers
- Nitrile
Electrical Connectors
- 1/2” NPT Conduit Fitting with Pigtail
- DIN 43650
- Rack Mount
- Terminal Block
Enclosure Finish
- Epoxy Powder-Coated
Enclosure, Body Material
- Chromate Treated Aluminum
Environmental Protection
- Intrinsically Safe
- Non-Hazardous Area
- Non-Incendive
Exhaust Capacity - Relieving Units Only
- 2 scfm (3.4 m³/hour)
Flow Rate
- 11 scfm (18.7 m³/hour) at psig: 150 (bar: 10, kPa: 1,000) Supply & Midscale Output - Extended Range
- 2.5 scfm (4.25 m³/hour) at psig: 25 (bar: 1.7, kPa: 170) Supply & psig: 9 (bar: 0.6, kPa: 60) Output
- 9 scfm (15.3 m³/hour) at psig: 120 (bar: 8, kPa: 800) Supply & psig: 9 (bar: 0.6, kPa: 60) Output
Frequency
- -3 Db at 2 Hz Per ISA S26.4.3.1 Load Configuration A - for Extended Range
- -3 Db at 5 Hz Per ISA S26.4.3.1 Load Configuration A
Hysteresis
- ≤ 0.1 % of Full Scale
- ≤ 0.25 % of Full Scale to for Extended Range
Input
- 4-20 mA
- Vdc: 0-10
- Vdc: 0-5
- Vdc: 1-5
- Vdc: 1-9
NPT Connection
- 1/4” NPT Female
Operating Temperature
- -40° to 71° C (-40° to 160° F)
Operating Voltages
- 2-Wire Current Input: 7.2 Vdc at 20 mA (4-20 mA Signal)
Orifice Material
- Nickel-Plated Brass & Sapphire
Output Pressure
- bar: 0 to 8
- kPa: 0 to 800
- psig: 0 to 120
Position Effect
- 0.125 % at 90° & 0.25 % at 180° - for Extended Range
- No Measurable Effect
Relief
- Relieving
Repeatability
- ≤ 0.1 % of Full Scale
Reverse Polarity Protection
- No Damage Occurs from Reversal of Normal Supply Current (4-20 mA) or from misapplication of up to 60 mA
RFI/EMI Effect
- < 0.5 % of Span at 30 V/m Class 3 Band ABC (20-1,000 MHz) Per SAMA PMC 33.1 1978 & < 0.5 % of Span at 10 V/m Level, to 2 GHz Band Per EN 61,000-4-3: 1998 +A1 EMC Directive 89/336/EEC European Norms EN 61326
Signal Impedance
- 3-Wire Voltage Input: 10 Kilohms
Span - Minimum
- For Output Range psig: 0 to 120 - psig: 50 (bar: 3.0, kPa: 300)
- For Output Range psig: 0 to 30 - psig: 12.5 (bar: 0.85, kPa: 85)
- For Output Range psig: 0 to 60 - psig: 25 (bar: 1.5, kPa: 150)
- For Output Range psig: 3 to 15 - psig: 5 (bar: 0.35, kPa: 35)
- For Output Range psig: 3 to 27 - psig: 10 (bar: 0.7, kPa: 70)
- For Output Range psig: 6 to 30 - psig: 10 (bar: 0.7, kPa: 70)
Span & Zero Adjustments
- Screwdriver Adjustments Located on Front of Unit
Storage Temperature
- -40° to 82° C (-40° to 180° F)
Supply Pressure
- For Output Range psig: 0 to 120: psig: 125 to 150 (bar: 8.8 to 10, kPa: 880 to 1,000)
- For Output Range psig: 0 to 30: psig: 35 to 150 (bar: 2.5 to 10, kPa: 250 to 1,000)
- For Output Range psig: 0 to 60: psig: 65 to 150 (bar: 4.6 to 10, kPa: 460 to 1,000)
- For Output Range psig: 3 to 15: psig: 20 to 120 (bar: 1.5 to 8, kPa: 150 to 800)
- For Output Range psig: 3 to 27: psig: 32 to 120 (bar: 2.2 to 8, kPa: 220 to 800)
- For Output Range psig: 6 to 30: psig: 35 to 120 (bar: 2.4 to 8, kPa: 240 to 800)
Supply Pressure Effect
- > psig: 0.1 (bar: 0.007, kPa: 0.7) Change for psig: 10 (bar: 0.007, kPa: 0.7) Supply Change - for Extended Range
- No Measurable Effect
Supply Voltage
- 3-Wire Voltage Input: 7.2-30 Vdc, less than 3 mA
Temperature Effect
- +0.5 % to +0.04 %/°F Temperature Change of Span Typical
- +0.5 % to +0.06 %/°F Temperature Change of Span Typical for Extended Range
Trim Material
- Brass
- Stainless Steel
- Zinc-Plated Steel
Vent
- Straight
Vibration Effect
- < 1 % of Span Under the Following Conditions: 5 to 15 Hz at 0.8” Constant Displacement 15 to 500 Hz at 10 G's
Product Series Documentation
Documentation
Data Sheets
Product Manuals
Application Considerations
Certifications & Approvals
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