ATT1000 Series
ATT1000 Series
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 | 90 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 |