Hệ thống thu thập dữ liệu USB mô-đun mở rộng OMEGA INET-555 (Voltage, Thermocouple, Thermistor, RTD, Load Cell, Strain, Potentiometer, Current, Resistance, Flow, Pressure, Digital, Analog: 8 DIFF/16 SE, Digital: 4)

Width: 11 mm

Height: 14 mm

Length: 15 mm

Mounting: Place on Desktop, Affix to DIN-Rail, 19" Rack, or Wall Mount

Materials: Aluminum

Input Type: Voltage, Thermocouple, Thermistor, RTD, Load Cell, Strain, Potentiometer, Current, Resistance, Flow, Pressure, Digital

Sensor Type: Thermocouple Type J, K, T, E, R, S, B, N, C, G, D, 100 Ω RTD, 500 Ω RTD, 1 kΩ RTD, 2252 Ω Thermistor

Current Drive: ±4 mA

Digital Input: Digital: Low = –10 to 0.65 Vdc Low Current = (4.5 V – Vin)/3900

Output Signal: Voltage, Digital

Sampling Rate: 166 kHz (166,000 updates/second)

Data Interface: USB

Digital Output: Digital: “0” Output Voltage: <0.8V @ < 5 mA; < 2V @ <20 mA, “1” Output Voltage: 3.9 to 4.5V, “1” Output Current: <1.4 mA

Supply Voltage: ± 5 Vdc, ± 12 Vdc

Analog I/O Note: Analog: No. of Channels: iNET-430: 16 single-ended (SE)/ 8 differential (DI), A/D Converter: 16-bit (iNET-430 only), Common Mode Voltage: ±10 Vdc (iNET-420 and iNET-430), Crosstalk: < -80 dB typical, Input Impedance: 100 MΩ, Digital I/O (iNET-430): No. of Channels: 4 universal digital I/O (20 mA sink, -10 to 30V), Working Voltage: -10 to 30 Vdc: “0” Input Voltage: -10 to 0.65V, “0” Input Current: Amps = (4.5V – Vin)/3900, “1” Input Voltage: 2.1 to 30 Vdc, “1” Input Current: <1.4 mA, “0” Output Voltage: <0.8V @ < 5 mA; < 2V @ <20 mA, “1” Output Voltage: 3.9 to 4.5V, “1” Output Current: See "1" input current, Pull-Up Resistor: 3.9 kΩ±10%, Schmitt Trigger Input: Yes

Impedance Input: 100 MΩ

Number of Slots: 4

Digital I/O Note: Cross Talk : 80 dB

Pull-up Resistor: 3.9 kΩ±10%

Output Resolution: Precision Analog Voltage: 14-bit, Analog Voltage: 8-bit

Relative Humidity: <90% RH

Supply Power Type: DC

AC Power Plug Type: US Style Plug

Common Mode Voltage: ±10 Vdc

Data Interface Note: InstruNet Software;Data Acquisition Hardware for Windows ≥ XP SP2, Vista 7 or 8 (XP/VS/7/8)

Storage Temperature, Max: 70 °C

Storage Temperature, Min: -20 °C

Current Measurement Range: ±80 uA, ±120 uA, ±500 uA, ±600 uA, ±800 uA, ±1.2 mA, ±2.5 mA, ±12 mA, ±24 mA, 0 to 24 mA

Number of Channels, Input: Analog: 8 DIFF/16 SE, Digital: 4

Voltage Measurement Range: ±10V, ± 5V, ± 2.5V, ± 1.2V, ± 600 mV, ± 300 mV, ± 80 mV, ± 40 mV, ± 20 mV, ± 10 mV, ± 5 mV, 0 to 10V, 0 to 5V, 0 to 2.5V, 0 to 1.2V, 0 to 80 mV, 0 to 40mV

Number of Channels, Output: Precision Analog Voltage: 2, Analog Voltage: 2, Digital: 4

Operating Temperature, Max: 45 °C

Operating Temperature, Min: 1 °C

Resistance Measurement Range: 10 kΩ Pot, 50 kΩ Pot, 0 to 33 Ω, 0 to 100 Ω, 0 to 330 Ω, 0 to 1 kΩ, 0 to 3300 Ω, 0 to 10 kΩ

Temperature Measurement Range: TEMP LABEL 2 To be Updated

Datasheet