DwyerOmegaOM-USB-TEMP-Series

OM-USB-TEMP

Eight Channel Temperature/Voltage Input USB Data Acquisition Modules

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제품 사양

Brand:OMEGA Engineering

A/D Conversion:Four dual 24-bit sigma delta A/D converters

Accuracy:± 0.25 °C

Analog I/O Note:Analog Input Note: A/D Converter;Four dual 24-bit sigma delta A/D converters;Input Isolation: 500 Vdc minimum between field wiring and USB interface;Number of Channels;OM-USB-TEMP-AI: 8 differential temperature inputs;Thermocouple Input: Software programmable for type J, K, T, E, R, S, B, N;Pt100 RTD Input: 2, 3 or 4-wire DIN 43760, a = 0.00385, SAMA, a = 0.003911, ITS-90/IEC751, a = 0.0038505;Thermistor Input: 2, 3 or 4-wire standard 2252 through 30,000 Ω;Semiconductor Sensor: TMP36 or equivalent;Maximum Input Voltage;Temperature inputs; ±25V (power on), ±40V (power off): voltage inputs; ±25V (power on), ±15V (power off);Throughput Rate: 2 samples/sec max for all active channels;Input Impedance: Temperature inputs; 5 GΩ(power on), 1 MΩ (power off): voltage inputs; 10 GΩ(power on), 2.49 KΩ(power off);Input Leakage Current;Thermocouples inputs; 105 nA maximum (with open thermocouple detection enabled), 30 nA maximum (with open thermocouple detection disabled): voltage inputs; ±1.5 nA typ, ±25 nA max;

CMRR:Thermocouple inputs, 100 dB min

Configuration Parameters:Pull-Up/Down Configuration, User-Configurable Input/Output

Data Interface:Ethernet, USB 1.1, USB 2.0

Data Interface Note:Configuration Method: TracerDAQ Software;Supported Operating System: Microsoft Windows® VISTA/7/8/10 (32-bit and 64-bit)

Digital I/O Note:DIGITAL I/O Number of Digital I/O Channels: 8 Type: CMOS Configuration: Each DIO bit can be independently configured for input or output; power on reset is input mode Pull-Up/Pull-Down Configuration:All pins pulled up to 5V via 47 kΩresistors (default). Pull-down to ground (GND) also availableDigital I/O Transfer Rate (Software Paced):Digital Input: 50 port reads or single bit reads per second (typical) Digital Output: 100 port writes or single bit writes per second (typical) Input High Voltage: 2.0V min, 5.5V absolute max Input Low Voltage: 0.8V min, -0.5V absolute min Output High Voltage: 0.7V max (IOL = 2.5 mA) Output Low Voltage: 3.8V min (IOH = -2.5 mA);Transfer Rate: Digital: Input: 50 port reads or single bit reads per second (typical), Output: 100 port writes or single bit writes per second (typical)

Digital Input:Digital: Low = –0.5 to 0.8 Vdc

Digital Output:<100 mA typical

Electrical Connection:Screw Terminal

Frequency Input Range:1 MHz

Height:36 mm

Impedance Input:Thermocouple inputs; 5 GΩ (power on), 1 MΩ (power off)

Input Configuration:Connected Software

Input Type:Thermocouple, RTD, Thermistor, Diode, Digital

Input Type Note:Thermocouple: J, K, T, E, R, S, B, N, RTD: pt100, 2, 3 or 4-wire DIN 43760, a = 0.00385, SAMA, a = 0.003911, ITS-90/IEC751, a = 0.0038505, Thermistor: 2, 3 or 4-wire standard 2252 through 30,000 Ω, Semiconductor Sensor: TMP36 or equivalent

Input Voltage Note:Absolute Maximum Input Voltage: Thermocouple Inputs; ±25V (Power On), ±40V (Power Off): Voltage Inputs; ±25V (Power On), ±15V (Power Off)

Isolation:Power Isolation: 500 Vdc minimum measurement system to PC, Input Isolation: 500 Vdc min between field wiring and USB interface

Leakage Current:105 nA

Length:127 mm

Number of Channels, Input:Temperature: 8 DIFF, Digital: 8

Number of Channels, Output:Digital: 8

Operating Temperature, Max:50 °C

Operating Temperature, Min:0 °C

Output Signal:Digital

Pull-down Resistor:47 kΩ

Pull-up Resistor:47 kΩ

Relative Humidity:0 to 90% RH non-condensing

Sampling Rate:2 Hz (2 updates/second)

Storage Temperature, Max:85 °C

Storage Temperature, Min:-40 °C

Supply Power Note:Power Supply Voltage (Supplied by USB Port): 4.75V min to 5.25V maximum, Power Supply Current (Supplied by USB Port): <100 mA typical (USB enumeration); 270 mA typical for continuous input with all inputs configured for disabled mode (500 mA for OM-USB-5201) User 5V Output Voltage Range (connected to self-powered hub): 4.75V min to 5.25V maximum User 5V Output Current (bus powered and connected to self-powered hub);10 mA maximum

Supply Voltage:5 Vdc

USB Cable Length:3 m

Warm Up Time:30 min

Weight:182 g

Width:89 mm

Wire Gauge:30 to 16 AWG

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