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Pyragon temperature transmitter 2800T


Formerly made by Transmation Inc., this universal temperature transmitter can sense 8 T/C types and 9 RTD types, has built in 2 button programming, 5 digit LCD display, full isolation and RFI/ESD protection (available in 2800T-RFI). Model 2850T is HART capable. Available in many mounting options.
Display Provides Information and Indicates Problems
The 2800T Temperature Transmitter has a built-in display with five full digits, providing 0.1° resolution.
The display indicates process inputs as well as F, C,
Microprocessor-controlled diagnostics provide warning prompts on the display for a variety of process and internal problems,
including reference voltage, cold junction and EEPROM errors; under range, over range and open input conditions;
and CPU checks. If there's a problem, you'll know it — and you'll be able to correct it immediately.
Our Temperature Transmitters provide outstanding accuracy of ±0.05% of span and 18-bit A/D resolution. Accuracy is
maintained over a wide ambient temperature range due to factory testing from -40°C to +85°C (-40°F to +185°F).
The model 2800T also includes RFI protection and 500 VRMS input-output isolation to maximize reliable
signal transmission in field environments.
Configurable to any of the services and ranges
indicated in the Table 1.1 above.
±0.035% of span (Total analog accuracy is the sum
of the Digital Accuracy and the D/A Accuracy)
Operating Temperature Range/Humidity:
-40°C to 85°C (-40°F to 185°F); 5% to 95% RH non-condensing
-50°C to 100°C (-58°F to 212°F)
T/C: ±0.2 μV/°C ± 0.005% of Input Reading/°C ± CJC
mV: ±0.2 μV/°C ± 0.005% of Input Reading/°C
􀀺/°C ± 0.005% of Input Reading/°C
CJC (Cold Junction Compensation): 0.005°C/°C
13V + (Load Resistance x 20 mA) minimum,
<1% with no abnormal behavior at 10 V/m @ 450 MHz
0.1% or 0.1°C, whichever is greater, for six months with
Supports HART Universal Commands 0, 1, 2, 3, 6,
11-19 as well as Standard Practice Commands 34, 35 and 44.
Area Classification: Designed for non-incendive area
Class I, Division 2, Group A, B, C, and D hazardous (classified)
Injection molded, high impact, conductive
plastic; meets flammability requirements of UL94 V-O, rated for
continuous service at 85°C (185°F)
2800T uses 6-place cage-clamp terminal block
with non-exposed terminations for 14-24 AWG.
Transmitter Dimensions (HWD): 81 mm x 45 mm x 97 mm (3.2” x
1.75” x 3.8”), not including mounting hardware



Pyragon temperature transmitter 2800T