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NI WLS-9219

4-Channel, 100 S/s/ch, 24-Bit, ±60 V, ±25 mA Universal Input

  • IEEE 802.11b/g (Wi-Fi) wireless and Ethernet communications interfaces
  • Thermocouple, RTD, resistance, voltage, and current measurements
  • Measure quarter-, half-, and full-bridge sensors
  • 250 Vrms channel-to-channel isolation
  • Advanced security with 128-bit AES data encryption and IEEE 802.11i (WPA2) support
  • Voted 2009 Test Product of the Year by Test & Measurement World magazine

The NI WLS-9219 Wi-Fi data acquisition (DAQ) device includes four simultaneously sampled universal measurement channels for multipurpose testing. With the WLS-9219, you can measure several signals from sensors such as strain gages, RTDs, thermocouples, load cells, and other powered sensors. The channels are individually selectable, so you can perform a different measurement type on each of the four channels. Measurement ranges differ for each type of measurement and include up to ±60 V for voltage and ±25 mA for current. You can synchronize the WLS-9219 with other devices by using two onboard individually programmable digital trigger lines to export or import sample clocks, start triggers, pause triggers, and reference triggers. Refer to the manual for detailed specifications.

With 250 Vrms of channel-to-channel isolation, the WLS-9219 protects both your measurement system and other channels within the same module from harmful voltage spikes. In addition to this increased safety, channel-to-channel isolation eliminates problems associated with ground loops and rejects high common-mode voltages for more accurate measurements.

NI Wi-Fi Data Acquisition
NI Wi-Fi data acquisition (DAQ) devices combine IEEE 802.11g wireless or Ethernet communication; direct sensor connectivity; and the flexibility of NI LabVIEW software for remote monitoring of electrical, physical, mechanical, and acoustical signals. With built-in signal conditioning and the highest commercially available network security, NI Wi-Fi DAQ devices stream data in real time for easy-to-use, high-performance remote measurements.

NI-DAQmx Measurement Services Software
NI-DAQmx driver and measurement services software provides easy-to-use configuration and programming interfaces with features such as the DAQ Assistant and automatic code generation to help reduce development time. Every Wi-Fi DAQ device also includes a copy of LabVIEW SignalExpress LE software so you can quickly acquire, analyze, and present data without programming.

¹ NI-DAQmx 8.8 (and later) provides support for NI LabVIEW 7.1, 8.2, 8.5, 8.6, and later.

Part Number Description Est Ship  US Dollars Qty
Device and Power Cord (Required)
780499-01NI WLS-9219 4 Ch 100 S/s/ch, 24-Bit, ±60V, ±25mA Universal Input1 - 3$ 1,399.00
763000-01Power Cord, AC, U.S., 120 VAC10 - 15$ 9.00
763068-01Power Cord, 240V, 10A, North American5 - 10$ 19.00
Connectivity, Mounting, and Other Accessories (Optional)
779689-01DIN Rail Mounting Kit for DAQ and GPIB Devices5 - 10$ 29.00
194611-01NI 9942 4-Position Connector Kit5 - 10$ 9.00
196720-01NI 9972 Backshell for 6-pos connector block (qty 4)1 - 2$ 29.00
196738-01NI 9973 6-pos spring term connector block (qty 4)5 - 10$ 29.00

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Specifications Documents


Specifications Summary

General
Product Name WLS-9219
Product Family Signal Conditioning
Form Factor Ethernet , Wireless
Operating System/Target Windows
LabVIEW RT Support No
Measurement Type RTD , Resistance , Strain gauge , Temperature , Thermistor , Thermocouple , Voltage , Bridge-based sensor , Current , Digital
Isolation Type Ch-Ch Isolation
RoHS Compliant Yes
Signal Conditioning Current excitation , Voltage excitation , 0-20 mA current input , Cold-junction compensation
Analog Input
Channels 0 , 4
Single-Ended Channels 0
Differential Channels 4
Resolution 24 bits
Sample Rate 100 S/s
Max Voltage 60.0 V
Maximum Voltage Range -60.0 , 60.0 V
Maximum Voltage Range Accuracy 243 mV
Minimum Voltage Range 125 V , -125 V
Minimum Voltage Range Accuracy 271 µV
Maximum Current Range 25.0 , -25.0 A
Maximum Current Range Accuracy 152 µA
Minimum Current Range 25.0 , -25.0 A
Minimum Current Range Accuracy 152 µA
Maximum Resistance Range 10 Ohm , 0 µOhm
Minimum Resistance Range 1 Ohm , 0 µOhm
Simultaneous Sampling Yes
Analog Output
Channels 0
Digital I/O
Bidirectional Channels 0
Input-Only Cannels 0
Output-Only Channels 0
Number of Channels 0 , 0 , 0
Counter/Timers
Counters 0
Physical Specifications
Length 21.400 cm
Width 9.500 cm
Height 10.200 cm
I/O Connector MINI-COMBICON, 3.81 mm (6-Position)
Minimum Operating Temperature 0.0 °C
Maximum Operating Temperature 55.0 °C
Minimum Storage Temperature -10.0 °C
Maximum Storage Temperature 70.0 °C

Extended Warranties

National Instruments designs and manufactures all products to minimize failures, however unexpected failures can still occur. Extended warranties provide a fixed economical price at the time of system purchase, covering any repair costs for up to three years. In addition, they offer the following benefits:

  • Significant cost savings compared to individual repair incidents
  • Fault location, diagnostics, and repair by NI any time the system product fails
  • All parts and labor costs covered as well as any adjustments needed to restore the hardware to manufacturing specifications

For more information about your warranty options:

Calibration

NI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. NI provides manual calibration procedures, services to recalibrate your products, and automated calibration software to calibrate many NI measurement products.

Training

NI training is the fastest, most certain route to productivity with NI tools and successful application development.

Repair Services

Return your registered product under warranty at no additional labor and parts cost. NI offers fault location, diagnostics, and repair any time the system fails as well as any adjustments needed to restore the hardware to manufacturing specifications.

Technical Support

ni.com/support

Module Options For Your NI System


NI now has over 50 C Series modules for your NI CompactDAQ, CompactRIO, or single module carrier. Several of these modules are also supported by other platforms including USB, Ethernet, or Wi-Fi (802.11). See what new measurements you can add to your existing system using the Compatibility Chart and watching the video below.