[No Return to Zero] - There is no device for zeroing, and it needs to be replaced after counting to the limit.
[4 Digit Pull Counter] - 4 digits pull tally counter is used to accumulate the number of times of the recording instrument or mechanical reciprocating movement. 4 digit counts from 0000 to 9999.
Press the count/pause button (pause) to stop counting. After 0-30 seconds, the LCD indicator will automatically turn off and be in standby. Press the Count/Pause button again to turn the indicator on and continue counting.
Use ordinary AA battery, no external power supply.
[Durable and Convenient] Made with plastic material, this electronic counter is lightweight yet durable. It features a manual reset switch panel button for easy reset. Its compact size and easy installation make it a convenient choice for your counting needs.
[Accurate and Efficient Counting] The JDM11-5H Electronic Accumulating Counter offers high speed counting with low power consumption, ensuring accurate and efficient counting. It has a wide counting range and a small indication error, providing reliable performance.
[Stable Performance]: With a compact size and beautiful arrangement, this counter module offers stable performance and supports the selection of different counting modes.
[Easy Counting]: Each power-on counts +1, with a maximum value of 999. If the count exceeds the maximum value, it automatically resets to 0. The module also saves data during power failure, ensuring continuous counting.
[High test accuracy] The frequency meter adopts double intermediate frequency design. The intermediate frequency value and the addition and subtraction mode can be preset independently, without affecting each other, and can achieve high stability and high resolution. The tester has good sensitivity.
[Easy operation] The frequency meter has simple circuit, reasonable design structure, unique two-key control mode and precise time algorithm (uninterrupted mode), making the operation simple and fast.
Durable and Impact-Resistant Design: The high quality outer case of the digital counter is designed to withstand impacts and resist deformation, ensuring long-lasting durability. This makes it an ideal choice for rugged industrial environments and applications
Accurate Counting Readings: With its clear LCD display, the digital counter provides accurate counting readings. This ensures precise and reliable results, making it suitable for various counting applications in industries such as factory production, machine tools, and automation control
4 DIGIT DISPLAY: 4 digit counting and timing unit, possess bright high definition digital display
TECHNICAL PARAMETERS: Power supply from 100‑240VAC, relay power is 250VAC 3A, counting range from0.001‑9999, input method adopts electric shock or pulse
FREQUENCY RANGE: DIY frequency meter can measure the oscillation frequency of most common crystal oscillators and support automatic range conversion, can measure the frequency range from 1Hz to 50MHz.
5-DIGIT PRECISION RESOLUTION: 5-digit precision resolution is configured, and the measurement data display is intuitive and convenient, and the maximum frequency of the information can be measured up to 30V.
High Durability: Our Carburetor studs are constructed from high-grade steel and finished with a lustrous zinc plating, ensuring they are rustproof, have enhanced strength, and remain sturdy and robust for extended use without fading.
Enhanced Performance: These studs play a crucial role in mounting carburetors to intake manifolds, guaranteeing air intake sealing and optimizing fuel efficiency for an improved driving experience.
Materials--- This carburetor repair kit includes fixed parts made of rubber and metal, made of materials, wear-resistant and durable. Suitable for carburetors of YZF600R 1997-2007 models, ensuring the long-term stability of the parts.
Repair kit includes--- This kit contains 4 important parts needed to overhaul the carburetor, such as rubber seals, metal fixings, etc., and is suitable for carburetor repair and rebuilding. One-time purchase to meet the entire carburetor replacement needs.
EASY TO USE: The AD831 rf mixer module provides +24 dBm third‑order intercept point, which can achieve ‑10 dBm LO power consumption, no need for high‑power LO drivers, no corresponding shielding and isolation issues.
GOOD PERFORMANCE: The mixer is designed for single power supply. The RF, IF and LO ports have DC isolation capacitors for easy use. The operating frequency of RF and LO inputs can be as high as 500MHz.
[Compact and Efficient] The double balanced design of this mixer allows for efficient mixing while maintaining a compact size. It requires higher drive levels, making it ideal for demanding RF applications.
[Durable Connectors] Equipped with standard SMA female connectors, this mixer ensures reliable connections with most devices, making it suitable for a wide range of applications.
2. AD831 provides +24 dBm third-order , which can achieve -10 dBm LO consumption. It does not require high- LO drivers, and there is no corresponding shielding and isolation problems. Therefore, compared with passive mixers, it can System performance, reduce system cost. .
3. The mixer is designed to be powered by a single supply, and the RF, IF and LO ports have DC isolation capacitors for easy . The operating frequency of the RF and LO inputs can be as high as 500MHz. The IF output is a single-ended voltage output. It has an output bandwidth of 250 MHz.
With 250 MHz output bandwidth, a single resistor connected between pins OUT and feedback is used to set the gain. This amplifier has low DC offset characteristics, so it can be used for DC coupling applications such as DC-baseband frequency conversion an
With 250 MHz output bandwidth, a single resistor connected between pins OUT and feedback is used to set the gain. This amplifier has low DC offset characteristics, so it can be used for DC coupling applications such as DC-baseband frequency conversion an
[High Performance Rf Mixer] This double-balanced mixer operates in the frequency range of 1.5-4.5GHz, converting RFto DC output. With its LO frequency of 312, it ensures optimal performance.
[ExcellentIsolation] The mixer features differential inputs, offering completeisolation and ensuring that only the desired productappears at the output. It eliminates interference for preciseprocessing.
1. AD831 is a low distortion, wide dynamic range, single-chip mixer, suitable for RF-IF down conversion in HF and VHF receivers, second mixer in base stations, DC-baseband conversion, and quadrature modulation And demodulation and frequency shift detection in ultrasound imaging and other applications
2. AD831 provides +24 dBm third-order point, which can achieve -10 dBm LO power consumption. It does not require high-power LO drivers, and there is no corresponding shielding and isolation problems. Therefore, compared with passive mixers, it can improve System performance, reduce system cost. .