立川電子 Product Lineup

Tachikawa Electronics Co., Ltd. utilizes its unique analog circuit technology, cultivated over many years, to provide a wide range of services from custom design of electronic devices to contract manufacturing. ■ Commitment to High-Precision Analog Technology Our technical expertise, which has maintained high reliability in the field of temperature measurement and control, is applied to a range of products that require high precision, such as signal conditioners and precision reference resistors. We propose circuit configurations that solve challenges in analog circuits, which involve handling small signals and noise countermeasures, and have a high design difficulty. ■ Flexible Contract Development and Production System We accommodate individual requests such as "the existing products do not have enough precision" and "I want to use it in a special environment" by customizing measurement terminal devices and dedicated display setting devices. Since our founding in 1967, we have established a consistent support system from prototype development to mass production based on the knowledge gained from supporting many industrial sites. ■ Main Examples of Services - Customization of high-precision analog signal converters - Design and production of various electronic devices related to measurement, indication, and setting - PCB design and contract manufacturing based on customer specifications *For inquiries about specifications or requests for estimates, please download the materials for review or feel free to contact us.

• Other inspection equipment and devices

The "TD-530/531 model" is a panel-type thermocouple thermometer with excellent noise resistance characteristics. It features analog output for versatility, as well as burnout alarm and open collector output. Additionally, it has a large high-brightness display with a character height of 15.2mm. Please feel free to contact us when you need assistance. 【Features】 ■ High performance and low price ■ Stable with an accuracy of 0.1% rdg ■ Small cold junction compensation error ■ Excellent noise resistance characteristics ■ Versatile with analog output *For more details, please download the PDF or feel free to contact us.

• Thermometer

The "TD-630/631 model" is a high-performance, low-cost panel-type temperature measuring resistance thermometer. It has a high stability with an accuracy of 0.05% rdg and features lead wire compensation. The temperature drift is extremely small, and it comes with an analog output for versatile applications. Additionally, it has a built-in power supply with an AC100V input. Please feel free to contact us when you need assistance. 【Features】 ■ High performance and low cost ■ High stability with an accuracy of 0.05% rdg ■ Lead wire compensation is provided ■ Extremely small temperature drift ■ Versatile applications with analog output *For more details, please download the PDF or feel free to contact us.

• Thermometer

The precision resistance setting device 'TD_100Pt' offers high accuracy of 50ppm, with the reference resistance value customizable at five points (at the time of order). Resistance values can be selected with a single push, and can also be chosen via communication from a computer or sequencer. Additionally, it is lightweight and can be used as a portable device or as a stationary unit. We also manufacture versions for thermistors. 【Specifications】 ■ Applicable resistance types: Pt100Ω/3851/3850, JPt100Ω/3916, and others ■ Accuracy: Set value ±0.005% ±2mΩ ■ Measurement current: 1mA ■ Operating temperature range: 23℃ ±5℃ (operational temperature range is 0 to 50℃) ■ Power supply: 5V (USB powered) ■ Dimensions and weight: W250×H80×D180 (excluding protrusions) Weight 2.3kg *For more details, please download the PDF or feel free to contact us.

• Other inspection equipment and devices

The "TC-2000 Series" is a versatile temperature converter housed in a DIN rack-type housing box. It includes a cold junction compensator, linearizer, isolation amplifier, and a built-in power supply that accepts AC (100V) and DC (24V) inputs. It takes thermocouples specified in JIS C1602 as input, linearizes the thermocouple's inherent non-linearity, and converts it into a linear voltage and current. 【Features】 ■ Built-in high-performance isolator and linearizer ■ High precision, within 0.1% of the measured temperature ■ Built-in high-performance burnout detector ■ Three-port isolation for input, output, and power supply ■ Two types of power supply: AC100V and DC24V, etc. *For more details, please download the PDF or feel free to contact us.

• Converters and Transducers