TTEC - Model 420PRO-L -Programmable 2-Wire Transmitters

• Accepts RTD in 3 and 4-wire connection and 11 T/C types
• Temperature linear output
• Sensor error and system (sensor/transmitter) error correction for highest total accuracy
• Configuration without external power
• Easy-to-use Windows configuration software
• NAMUR compliant
• Test output without breaking the loop
• USB communication
• Withstands vibrations up to 10 g

Input RTD

• Input RTD - Cu 10 (Edison #15), 3-, 4-Wire Connection
• -200 to +260 ºC
• -328 to +500 ºF
• Input RTD - Ni 100 (DIN 43760), 3-, 4-Wire Connection
• -60 to +250 ºC
• -76 to +482 ºF
• Input RTD - Ni 1000 (DIN 43760), 3-, 4-Wire Connection
• -10 to +150 ºC
• -14 to +302 ºF
• Input RTD - Ni 120 (Edison #7), 3-, 4-Wire Connection
• -70 to +300 ºC
• -94 to +572 ºF
• Input RTD - Pt 100 (α = 0.00385), 3-, 4-Wire Connection
• -200 to +1000 ºC
• -328 to +1832 ºF
• Input RTD - Pt 100 (α = 0.003902), 3-, 4-Wire Connection
• -200 to +1000 ºC
• -328 to +1832 ºF
• Input RTD - Pt 100 (α = 0.003916), 3-, 4-Wire Connection
• -200 to +1000 ºC
• -328 to +1832 ºF
• Input RTD - Pt 1000 (α = 0.00385), 3-, 4-Wire Connection
• -200 to +200 ºC
• -328 to +392 ºF
• Input RTD - PtX 10 ≤ X ≤ 1000 (α = 0.00385), 3-, 4-Wire Connection

Specifications

• Input Thermocouple Type: B, C, E, J, K, L, N, R, S, T, U
• Sensor Failure Monitoring: Upscale, Downscale or Off 4 to 20 mA (Temperature Linear)
• Output
• Operating Temperature
• -4 to 158 ºF
• -20 to 70 ºC
• Galvanic Isolation: No
• Supply Voltage: 8 to 32 VDC
• Typical Accuracy: ±0.15% of Temperature Span
• Mounting: Rail Acc. to DIN EN 50022, 35 mm

Adjustments

• Zero Adjustment: Any Value within Range Limits
• Min. Span
• Pt100, Pt1000, Ni100, Ni1000 18 ºF
• Pt100, Pt1000, Ni100, Ni1000 10 ºC
• T/C 2 mV