Description
The product features two part numbers, 194739-01 (Standard) and 194739-02 (High Accuracy), designed to cater to different precision needs in strain measurements. These parts are exclusively compatible with the NI-9237 Strain Bridge Input Module, ensuring seamless integration for users.
At the core of these products is a 350 Ω resistor, which has been meticulously engineered to provide stable performance. The resistor’s drift is remarkably low, at just 0.0035 Ω/°C, indicating minimal variation with temperature changes. This stability is further underscored by the resistor’s tolerance, which is capped at a maximum of 0.1% at 25 °C, thereby guaranteeing precision in readings.
The design also takes into account the resistor’s power handling capabilities, with a maximum resistor power of 0.25 W. This specification ensures that the component can operate efficiently without risk of damage from overheating. Furthermore, the product is built to withstand a wide temperature range, from -40 °C to 70 °C, making it versatile for various environmental conditions.
Physical dimensions of 2.6 in. × 0.85 in. × 0.90 in. and a weight of 1.1 oz. make the product compact and lightweight, respectively, facilitating easy installation and minimal space usage. Installation requirements include a plastic tie strap for strain relief and an M4x20 screw for mounting, highlighting the user-friendly design and straightforward setup process.
| Specification | Details |
|---|---|
| Part Numbers | 194739-01 (Standard), 194739-02 (High Accuracy) |
| Compatible Module | NI-9237 Strain Bridge Input Module |
| Resistor Value | 350 Ω |
| Resistor Drift | 0.0035 Ω/°C |
| Resistor Tolerance | Max 0.1% at 25 °C |
| Maximum Resistor Power | 0.25 W |
| Temperature Range | -40 °C to 70 °C |
| Dimensions | 2.6 in. × 0.85 in. × 0.90 in. |
| Weight | 1.1 oz. |
| Installation Requirements | Plastic tie strap for strain relief, M4x20 screw for mounting |
Question 1: What part numbers are available for the C Series accessory?
Answer 1: 194739-01 (Standard) and 194739-02 (High Accuracy).
Question 2: What is the resistor tolerance at 25 °C?
Answer 2: Max 0.1% tolerance.
Question 3: What is the resistor’s drift rate?
Answer 3: 0.0035 Ω/°C.
Question 4: What’s the max power of the resistor?
Answer 4: 0.25 W.
Question 5: What are the physical dimensions of the product?
Answer 5: 2.6 in. × 0.85 in. × 0.90 in.



