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Description
Model 8080HT is a digital, PC/Hand-Held programmable, isolated 2-wire transmitter with HART protocol. The unit converts 8 types of thermocouples; 8 types of RTDs, configured as 2, 3 and 4-Wires; potentiometer, resistor and millivolt inputs into process current loop.
Features- Universal settings with HART protocol for various input signals
- 2-Wire technology, 4 to 20 mA Analog output
- High accuracy in total ambient temperature range
- Galvanic isolation
- An internal temperature sensor for active temperature compensation
- Wide voltage supply
- Customer specific measurement range settings
- Simple and user friendly software
- Multiple backlight rotatable LCD display
- Choice of copper free aluminum or 316 stainless steel
- Explosion-Proof certified
Configure
Specifications
Specifications
Accuracy
- Digital Accuracy: ± 0.1° C (± 0.18° F)
Alarm
- Overranging: Linear Rise to 20.8 mA
- Sensor Break, Sensor Open Circuit: < 3.8 mA
- Underranging: Linear Drop to 3.8 mA
Ambient Temperature Range
- -20° to 70° C (-4° to 158° F) with Display
- -40° to 85° C (-40° to 195° F) without Display
Applications
- Process Industry where Vibration, Inclement Weather & Corrosive Atmospheres Prevail
Approvals & Certifications
- ATEX
- CE
- EMC Interference Immunity & Interference Emission According to GB, T17626.2-1998, Compliance with IEC 61000-4-3: 1995
- EX II 2 GD Ex d IIC T6 Gb Ex Tb IIIC T85° C Db IP68 Ta = -40° to 60° C
- IECEx d IIC T6 Gb Ex Tb IIIC T85° C Db IP68 Ta = -40° to 60° C
Communication
- HART
Conduit Connection
- 1/2” NPT Female
- 3/4” NPT Female
- M20 x 1.5P
Delay Time
- Switch on Delay: ≤ 5 seconds
Display
- Multiple Backlight Rotatable LCD Display
Enclosure Finish
- Electro-Polished for Stainless Steel
- Epoxy Painted for Aluminum
Enclosure, Body Material
- 316 Stainless Steel
- Copper-Free Aluminum
Environmental Protection
- Explosion-proof
- IP66
- IP68
- NEMA 4X
Filter
- Filter Configuration: 0-160 μA
Instrument Connection
- 1/2” BSP Female
- 1/2” NPT Female
- 3/4” NPT Female
- M16 x 2P Female
- M20 x 1.5P Female
Isolation
- Galvanic Isolation: 2 kVac (Input/Output)
Materials of Construction
- Hollow Square, L Shape Mounting Bracket: 316 Stainless Steel
- Mounting Bracket (IME Model 175NR & 175 MM): Stainless Steel
Mounting
- 2” Pipe Mounting with U Bolt
- Mounting Bracket (Hollow Square, L Shape or Low Cost)
- Panel Mounting
- Wall Mounting
Output
- 2-Wire, 4-20 mA, Analog Output
Resistance
- Resistance Transmitter: 0 to 10,000 ohms
Resolution
- 0.3 µA
Response Time
- 1 second
RTD Type
- Cu100
- Cu50
- Ni100
- Ni1000
- Ni500
- Pt100
- Pt1000
- Pt500
Sensor, Probe Connection
- RTD: 3-Wire
Sensor, Probe Type
- B Thermocouple (PtRh30-PtRh6)
- E Thermocouple (NiCr-CuNi)
- J Thermocouple (Fe-CuNi)
- K Thermocouple (NiCr-Ni)
- N Thermocouple (NiCrSi-NiSi)
- RTD
- R Thermocouple (PtRh13-Pt)
- S Thermocouple (PtRh10-Pt)
- T Thermocouple (Cu-CuNi)
Stability
- Long Term Stability: ≤ 0.05 %/Year
Storage Temperature
- -40° to 100° C (-40° to 212° F)
Supply Voltage
- 10.5-45 Vdc
Temperature Range
- Calibration Temperature: 23° C (73.4° F) ± 5K
- RTD: -200° to 850° C (-328° to 1,562° F)
- Thermocouple: -270° to 1,820° C (-454° to 3,308° F)
Voltage
- Voltage Transmitter: -100 to 2,000 mV
