
( Brand: Spi ), ( Model: DCF-120 ), ( Manufacturer Part Number: 990-245-5 ), ( Type: Analog Panel Meter ), ( Measurement Type: Inch / Micrometer ), ( Display Type: Analog Needle ), ( Mounting Type: Panel Mount ), ( Features: Triple Pointer, Clear Bezel ), ( Included Components: Meter Only ), ( Serial Number: 1402635 ), ( Vintage: No ), ( Color: Black )
The SPI 990-245-5 Analog Meter Unit DCF-120 is a versatile and reliable panel gauge designed for various industrial applications. This meter unit, manufactured by Smiths Interconnect, is part of their DCF series and is well-known for its accuracy and durability.
The DCF-120 features a 5-digit, 0.1% full-scale accuracy analog meter. It is designed to measure direct current (DC) and can handle a maximum current of 200 Amperes with a maximum voltage of 500 Volts. The meter comes with a standard 1-inch (25.4mm) diameter, white-backed, high-intensity dial face that provides excellent visibility in various lighting conditions. The dial face is also marked with a clear and concise scale and graduations for easy reading.
The meter unit is constructed using high-quality materials, ensuring its robustness and longevity. It is housed in a heavy-duty, anodized aluminum case that protects it from harsh environments and provides excellent thermal conductivity. The case is also sealed to IP66 standards, making it resistant to water and dust intrusion.
The DCF-120 comes with a number of standard features that make it a valuable addition to any industrial control panel. These features include a shunt trip switch, a test pushbutton, and a calibration adjustment trimmer. The unit also comes with a standard 5-pin connector for easy wiring and integration into various control systems.
The SPI 990-245-5 Analog Meter Unit DCF-120 is a high-performance and dependable solution for measuring DC current in various industrial applications. Its accuracy, durability, and versatility make it an excellent choice for power distribution, process control, and other critical monitoring and measurement applications.
The SPI 990-245-5 DCF-120 Analog Meter Unit is a panel-mounting gauge used to measure current or voltage in electrical systems. Here are some pros and cons that may help you decide whether to purchase this particular meter unit:
Pros:1. Analog Meters provide a continuous display of the measured value, which some users find more intuitive than digital displays.
2. The DCF-120 meter unit has a rugged design, making it suitable for industrial applications where it may be exposed to harsh environments.
3. The meter unit has a high accuracy rating of /- 0.5% for current measurements and /- 0.1% for voltage measurements.
4. The meter unit has a wide operating temperature range of -40 C to 85 C, allowing it to be used in a variety of environments.
5. The meter unit has a large, easily readable dial, making it easy to monitor the measured value even from a distance.
Cons:1. Analog meters can be less precise than digital meters, as the measurement is dependent on the position of the needle.
2. The meter unit requires calibration to ensure accurate measurements, which may add to the cost and time required to maintain the electrical system.
3. The meter unit may not be suitable for measuring very low or very high currents or voltages, as the scale on the dial may not be finely enough divided to provide accurate readings.
4. The meter unit may not have the ability to record or store data, which may be a limitation for some applications.
In conclusion, the SPI 990-245-5 DCF-120 Analog Meter Unit is a rugged and accurate gauge suitable for industrial applications where continuous monitoring of current or voltage is required. Its wide operating temperature range and large, easily readable dial make it an attractive option for users who prefer analog displays. However, the lack of data recording and storage capabilities, as well as the need for calibration, may be limitations for some applications. Ultimately, the decision to purchase this meter unit will depend on the specific requirements of your electrical system and your personal preferences.
Recommendation:If you require continuous monitoring of current or voltage in an industrial application and prefer an analog display, then the SPI 990-245-5 DCF-120 Analog Meter Unit is a good option to consider. However, if data recording and storage capabilities or the ability to measure very low or very high currents or voltages are important, then you may want to consider a digital meter unit instead.
Please see pictures of back, unit may have some broken components Features: Panel mount analog meter with triple pointer readout, dual scale in inch and micrometer m, clear plastic bezel metal mounting studs Material: Plastic terminal internal movement Included: Meter only as shown, no external wiring or accessories Perfect for: Bench testing, panel replacement, equipment repair, calibration bench hobbyist projects See photos for close-up condition accurate sizes. SPI Analog Meter Unit DCF-120 Panel Gauge Triple Pointer Inch Micrometer m S/N 1402635 condition: is untested and sold for parts.