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ATT1000 two-wire input temperature transmitter is a high performance device that receives Thermocouple/RTD/ohm/
mV input and output mA with HART communication protocol.
Three internal keys to set parameter. Zero span calibration can be achieved either by HART or keypad.

 

FEATURES
 


 Updating time of output current in 90 ms
 Backlit LCD display rotatable to any angle
 Two years stability of 0.1%
 Accuracy +/-0.1% of Span
 Parameter setting by keypad directly
 4-20 mA output plus direct digital  HART communication
 Automatic zero calibration by press-button
 Explosion proof and weather proof housing

 

 

 
SPECIFICATION
 
 
Inputs: Display:
Universal Input Backlit LCD rotatable to any angle
Thermalcouple Display Function:
T/C (K, S, B, E, J, T, R, N)...... 5 Digits programmable & 0-100% Bargraph
RTD Display Unit:
CU50 / PT100, 2/3/4 wire...... oC /  oF /  oR /  oK
mV Setting Method:
-128 to +128mV / -1000 to +1000mV...... B Type
Resistance USB+PC software (windows system£©
0-600  / 0-5000   C Type
Accuracy: HART signal
+/- 0.1% of span D Type
Stability: HART signal & keypad 
+/- 0.1% of span for 2 years Current Output:
Temperature Effect: 4 - 20 mA 2 wires with HART  Signal 
+/- 0.1% of span per 10 oC Load
CJC compensation: Rohm = (Vdc-9) x 50 
+/- 0.5  oC Power Supply:
Simulation Output: 9 ~ 36 VDC
4-20 mA Digital Communication:
Material: HART Protocol
Wetted Parts Cable Entry:
SUS304 / SUS316 / Has. C / Tantalum etc M20 Conduit Threads / 1/2" NPT (Female)
Housing Damping:
Low copper aluminum alloy (Sprayed with 0 - 32 seconds
light blue polyurethane paint) Response Time:
Module Housing 100 mS
Flame-resistant PC Turn on Time:
Name / Tag Plate 2 Seconds with minimum damping
Stainless Steel 304 / Stainless Steel 316 Zero Calibration:
Process Connection: Automatic zero calibration by press-button
Threads / Flanges Isolation:
Over Temp. Limit: Input/Output/GND isolated to 480VDC
120% of Full Scale Power Supply Effect:
Mounting: +/-0.005 of Span per V
Direct mounting or bracket on 2" Pipe Weight:
Humidity Limit: 60g (Converter only) with display
0 to 100% Relative Humidity 30g (Converter only) without display
Ambient Temperature: Protection Class:
-25 to +85 oC IP67 (Standard)
Vibration Effect: Intrinsically Safe EEx ia IIC T5 (Standard)
+/-0.05% of URL per g to 200 Hz in any Explosion proof Ex D IIB T5
axis Sensor Connection:
EMI / RFI Effect: M27*2 (Female)
Follow SAMA PMC 33.1 from 20 to 1000  
MHz and for field strengths up to 30 V/m