Description
The product features part numbers 781295-01 and 781295-02, designed to cater to diverse applications. It is equipped with a 4-Channel, Single-ended configuration that ensures flexibility in connecting various sensors and devices. With an ADC Resolution of 20-bit, it offers high precision in data acquisition, making it suitable for detailed measurement tasks.
It supports Operating Modes such as 3-wire RTD and Voltage, providing versatility in handling different types of sensors for temperature and voltage measurements. The device also incorporates 2 bidirectional Digital Channels, facilitating easy communication and control with other digital devices.
For resistance measurements, it offers Three selectable ranges, allowing users to choose the best range for their specific application to obtain the most accurate results. Powering the device is convenient, as it supports both 4 AA size 1.5 V batteries and a 5–30 V external power supply. The recommended batteries are Lithium or alkaline, with rechargeable batteries not recommended, ensuring reliable and consistent performance.
The product has reached a Mature Status, as announced by National Instruments. It remains available for purchase and repairs through Apex Waves, ensuring long-term support for users.
| Specification | Detail |
|---|---|
| Part Numbers | 781295-01, 781295-02 |
| Channels | 4-Channel, Single-ended |
| ADC Resolution | 20-bit |
| Operating Modes | 3-wire RTD, Voltage |
| Digital Channels | 2 bidirectional |
| Resistance Ranges | Three selectable ranges |
| Power Supply | 4 AA size 1.5 V batteries, 5–30 V external power supply |
| Recommended Batteries | Lithium or alkaline (Rechargeable batteries not recommended) |
| Mature Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What part numbers does the WSN-3226 feature?
Answer 1: Part numbers 781295-01 and 781295-02.
Question 2: What is the ADC resolution of WSN-3226?
Answer 2: 20-bit resolution.
Question 3: Can the WSN-3226 operate on batteries?
Answer 3: Yes, it can use 4 AA size 1.5 V batteries.
Question 4: Does the WSN-3226 support 3-wire RTD mode?
Answer 4: Yes, it supports 3-wire RTD and voltage modes.
Question 5: What power source options does the WSN-3226 have?
Answer 5: AA batteries or a 5–30 V external supply.



