Description
- Aavad make a 2-wire loop powered & fully programmable universal flameproof temperature transmitter with display, designed for isolated and accurate temperature measurements and signal conditioning applications.
Loop Power Indicator
Loop Power Indicator
Loop Power Indicator With Local Display
Special features:
Programmable for all input type & range
Universal input (RTD, thermocouple, ohm, V, mV)
4 digit 0.56″ led
1.5 kV RMS isolation between input & output
High accuracy
Linearized output
Fast response time: <500 ms
Input and output scaling
Reverse polarity protection
Direct/reverse output
Sensor break detection
Digital filter Modbus tester software for configuration, calibration & monitoring
Technical specification:
Input: Pt100 3-wire, Pt100 4-wire
Sensor current: 0.2mA
Potentiometer/ resistance: 0-2500ω, 5000ω
Thermocouple (with internal and
External ambient sensor
(Rtd-3wire sensor)): E, J, K, T, B, R, S, N
V: 0-5Vdc / 0-10Vdc
mV: 0-75mV/ 0-500 mV dc
Input impedance: > 1m ohms
Sensor break current: <1 Ua
Zero: through Modbus tester
Span: through Modbus tester
Accuracy
E, J, K, T, N, PT-100, MV, Ω: 0.1% OF FS
B, R, S: 0.25% oF FS
Cjc error
E, J, K, T, N: ±2 ºC
R, S: ±3 ºC
Response time: < 0.5 sec
Stability: ±0.1% per year
Digital filter: 0-20 sec settable through software (2 sec default)
Cmrr: > 130 db
Nmrr: 40 db
Temp-co: <150 ppm
Output: 4- 20mA
