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DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
ACT797 Temperature Transmitter
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Features
  • Highway Addressable Remote Transducer (HART) Compatible Protocol (T798) or Field Configurable with Optional Alpha-numeric Display (T797 & T798)
  • Programmable for 11 Thermocouple Types, 6 RTD Types, mV or Ohm Inputs
  • Eliminates Ground Loops with 500VAC Input to Output Isolation
  • Three Year Warranty
 
SPECIFICATIONS
Input ranges
Sensor Input

Range

Accuracy

Range

Accuracy

Thermocouple Type B

+212 to +3,272¡ÆF

¡¾1.08¡ÆF

+100 to 1,800¡ÆC

¡¾0.6¡ÆC

Thermocouple Type C

+32 to +4,208¡ÆF

¡¾0.9¡ÆF

+0 to 2,320¡ÆC

¡¾0.5¡ÆC

Thermocouple Type E

-58 to +1,832¡ÆF

¡¾0.36¡ÆF

+50 to 1,000¡ÆC

¡¾0.2¡ÆC

Thermocouple Type J

-292 to +1,382¡ÆF

¡¾0.36¡ÆF

-180 to 750¡ÆC

¡¾0.2¡ÆC

Thermocouple Type K

-292 to +2,282¡ÆF

¡¾0.36¡ÆF

-180 to 1,250¡ÆC

¡¾0.2¡ÆC

Thermocouple Type L

-328 to +1,652¡ÆF

¡¾0.72¡ÆF

-200 to 900¡ÆC

¡¾0.4¡ÆC

Thermocouple Type N

+32 to +2,192¡ÆF

¡¾0.36¡ÆF

0 to 1,200¡ÆC

¡¾0.2¡ÆC

Thermocouple Type R

+32 to +2,912¡ÆF

¡¾0.9¡ÆF

0 to 1,600¡ÆC

¡¾0.5¡ÆC

Thermocouple Type S

+32 to +2,822¡ÆF

¡¾0.9¡ÆF

0 to 1,550¡ÆC

¡¾0.5¡ÆC

Thermocouple Type T

-238 to +752¡ÆF

¡¾0.54¡ÆF

-150 to +400¡ÆC

¡¾0.3¡ÆC

Thermocouple Type U

-148 to +1,112¡ÆF

¡¾0.72¡ÆF

-100 to +600¡ÆC

¡¾0.4¡ÆC

100¥Ø Platinum RTD DIN Curve (µ=0.00385)

-328 to +1,562¡ÆF

¡¾0.14¡ÆF

-200 to +850¡ÆC

¡¾0.08¡ÆC

100¥Ø Platinum RTD SAMA Curve (µ=0.003923)

-328 to +1,193¡ÆF

¡¾0.14¡ÆF

-200 to +645¡ÆC

¡¾0.08¡ÆC

Call Factory for 100¥Ø Ni, 120¥Ø Ni, and 10¥Ø Cu
Millivolt

-15 to 115mV

¡¾0.006mV

 
Ohm

0 to 500¥Ø

¡¾0.002¥Ø

 
Linearization Thermocouple and RTD linearization to ¡¾0.05¡ÆC
Output Analog, Two-wire 4 to 20 mA
Transmitter Accuracy ¡¾0.05% of the millivolt or ohm equivalent input reading, or the value from the Accuracy Table, whichever is greater; plus ¡¾0.05% of the span. For thermocouples, add ¡¾0.5¡ÆC (0.9¡ÆF) for cold junction effect.
Output Ranging Adjustments Analog Zero: 100% of Sensor range — Non-interacting Analog Full-scale: Normal or Reverse Acting
Power Supply The transmitter operates on 12 to 42VDC

CAT NO. MODEL DEscRIPTION AVAIL PRICE 
ACT797   T797-0000   Thermocouples: Most standard types and all special types using customer defined tables and polynomials   Yes   541,620

 

RTD: Pt-100 and others. DC mV: -15 to 115mV - OUPUT - 4 – 20mA 
ACT7971   T797-1000   Thermocouples: Most standard types and all special types using customer defined tables and polynomials.   Yes   596,700

 

RTD: Pt-100 and others. DC mV: -15 to 115mV, IS-FM/CSA certified - OUTPUT 4 – 20mA 
ACT7972   T797-2000   TEMP TRANSMITTER, INTRINS SAFECENELEC   Yes   596,700
ACT798   T798-0000   Thermocouples: Most standard types and all special types using customer defined tables and polynomials.   Yes   725,220

 

RTD: Pt-100 and others. DC mV: -15 to 115mV, HART communication - OUTPUT - 4 – 20mA 
ACT7981   T798-1000   Thermocouples: Most standard types and all special types using customer defined tables and polynomials.   Yes   780,300

 

RTD: Pt-100 and others. DC mV: -15 to 115mV, IS-FM/CSA certified, HART communication - OUTPUT: 4 – 20mA 
ACT7982   T798-2000   TEMP TRANSMITTER, HART INTRINSSAFE CENELEC   Yes   780,300
ACT792   T79D-2000   OPTIONAL TWO LINE ALPHA-NUMERIC DISPLAY FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   302,940

 

ACT791   T79D-1000   OPTIONAL ONE LINE ALPHA-NUMERIC DISPLAY FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   156,060

 

ACT790   T79E-D000   OPTIONAL EXPLOSION PROOF HOUSING WITH WINDOW FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   229,500

 

ACT7900   T79E-0000   OPTIONAL EXPLOSION PROOF HOUSING W/ WINDOW FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   174,420

 

ACT7910   T79E-1000   OPTIONAL WEATHER PROOF HEAD-MOUNT ENCLOSURE FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   100,980

 

ACT7901   T79E-H000   OPTIONAL EXPLOSION PROOF HEAD-MOUNT ENCLOSURE FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   156,060

 

ACT7902   T79A-P000   OPTIONAL PIPE MOUNT BRACKET FOR T79E-0/D ONLY FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   82,620

 

ACT7903   T79A-D000   OPTIONAL DIN RAIL MOUNTING KIT FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   45,900

 

ACT7904   T79A-M000   OPTIONAL CONFIGURATION MODEM FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   321,300

 

ACT7905   T79A-MH00   OPTIONAL HART CONFIGURATION MODEM FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   963,900

 

ACT7906   T79A-C000   OPTIONAL CONFIGURATION SOFTWARE T798 FOR Temperature Input, Smart, Isolating 2-wire Transmitters   Yes   64,260

 

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