Description
The National Instruments TB-2605 Terminal Block, with part number 777878-01, is a front-mounting, screw terminal device designed for use with NI 2501 and NI 2503 switch cards. It features isothermal properties to minimize temperature gradients, as well as multiplexing capabilities and an analog bus plug for easy expansion.
This terminal block is suitable for a variety of applications, including thermocouples, voltage signals, thermistors, and resistance temperature detectors (RTDs). The TB-2605 boasts an isothermal design that helps to reduce temperature gradients, ensuring more accurate readings.
The cold-junction sensor of the TB-2605 provides an accuracy of 0.5° from 15 to 35 °C and 0.9° from 0° to 15° C, as well as from 35 to 55 °C, with readability and output of 0.2° from 15 to 35 °C and 198.54 mV to 19.58 mV from 0 to 55 °C, respectively.
Physically, the terminal block measures 3.3 x 4.2 x 0.80 inches (8.4 x 10.7 x 2.0 cm), making it a compact and manageable size for various setups. Despite its obsolescence status, the TB-2605 is still available for purchase and repair through Apex Waves.
| Specification | Detail |
|---|---|
| Part Number | 777878-01 |
| Product Name | National Instruments TB-2605 Terminal Block |
| Type | Front-mounting, screw terminal |
| Compatibility | NI 2501 and NI 2503 switch cards |
| Features | Isothermal, multiplexing, analog bus plug |
| Applications | Thermocouples, voltage signals, thermistors, RTDs |
| Isothermal Properties | Designed to reduce temperature gradients |
| Cold-junction Sensor Accuracy | 0.5° from 15 to 35 °C, 0.9° from 0° to 15° C and 35 to 55 °C |
| Cold-junction Sensor Readability and Output | 0.2° from 15 to 35 °C and 198.54 mV to 19.58 mV from 0 to 55 °C |
| Physical Dimensions | 3.3 x 4.2 x 0.80 in. (8.4 x 10.7 x 2.0 cm) |
| Obsolescence Status | Obsolete, available for purchase and repair by Apex Waves |
Q1: What are the dimensions and temperature accuracy specifications of the National Instruments TB-2605 Terminal Block designed for use with NI 2501 and NI 2503 switch cards?
A1: The National Instruments TB-2605 Terminal Block measures 3.3 x 4.2 x 0.80 inches (8.4 x 10.7 x 2.0 cm), and despite its obsolescence, it can still be purchased and repaired through Apex Waves.
Q2: What is the temperature accuracy of the National Instruments TB-2605 Terminal Block within the ranges of 0° to 15° C and 35 to 55 °C, and how does its isothermal design benefit measurements with thermocouples, voltage signals, thermistors, and RTDs?
A2: The National Instruments TB-2605 Terminal Block is designed for use with NI 2501 and NI 2503 switch cards, and it offers key features such as an accuracy of 0.5° from 15 to 35 °C and 0.9° from 0° to 15° C, as well as from 35 to 55 °C, with compact physical dimensions of 3.3 x 4.2 x 0.80 inches (8.
Q3: What kind of devices is the National Instruments TB-2605 Terminal Block designed for use with, and what are its key features in terms of temperature accuracy and physical dimensions?
A3: The National Instruments TB-2605 Terminal Block measures 3.3 x 4.2 x 0.80 inches and provides a temperature accuracy of 0.5° from 15 to 35 °C, 0.9° from 0° to 15° C and from 35 to 55 °C, with a readability and output of 0.2° from 15 to 35 °C and 198.54 mV to 19.58
Q4: What are the dimensions of the National Instruments TB-2605 Terminal Block, and where can it still be purchased despite its obsolescence?
A4: The National Instruments TB-2605 Terminal Block measures 3.3 x 4.2 x 0.80 inches and features an isothermal design to minimize temperature gradients; it is commonly used in applications involving thermocouples, voltage signals, thermistors, and resistance temperature detectors (RTDs).
Q5: What are the dimensions and isothermal properties of the National Instruments TB-2605 Terminal Block, and in which applications is it commonly used?
A5: The temperature accuracy of the National Instruments TB-2605 Terminal Block is 0.9° C within the ranges of 0° to 15° C and 35 to 55 °C. Its isothermal design benefits measurements with thermocouples, voltage signals, thermistors, and RTDs by reducing temperature gradients, ensuring more accurate and consistent readings across these various applications.
