YJ24-1电位差计单双臂电桥专用电源/YJ241
YJ24-1电位差计单双臂电桥专用电源产品介绍（中文）
YJ24-1是一款专为电位差计及单双臂电桥设计的高稳定度直流电源，采用先进的带隙基准源技术，温漂特性达到ppmV/℃级别，噪声电压极低，能够为精密测量提供稳定可靠的供电保障。该电源输出电压范围为0-30V，输出电流0-10A，具备优异的长期稳定性，10小时内电压漂移仅2×10-5，预热时间短，可快速投入工作状态。产品采用模块化设计，适配多种型号电位差计和电桥设备，包括UJ33系列数字电位差计和QJ19等精密电桥，物理模型直观，操作简便。内置多重保护电路，确保设备运行安全可靠，适用于实验室、计量检测及工业现场等对电源稳定性要求较高的场景。1816
YJ24-1 Potentiometer & Single/Double Bridge Special Power Supply (English)
The YJ24-1 is a high-stability DC power supply specifically designed for potentiometers and single/double bridge circuits. Featuring advanced bandgap reference technology with ultra-low temperature drift (ppmV/℃ level) and minimal noise voltage, it delivers exceptional power stability for precision measurement applications. With an adjustable output range of 0-30V voltage and 0-10A current, the device maintains outstanding long-term stability, exhibiting only 2×10-5 voltage drift over 10 hours of continuous operation. Its fast warm-up capability ensures quick readiness for measurement tasks. The modular design ensures compatibility with various potentiometer models including UJ33 series digital potentiometers and QJ19 precision bridges, offering intuitive physical modeling and user-friendly operation. Incorporated with multi-protection circuits, this power source reliably serves demanding environments such as laboratories, metrology facilities and industrial sites where power stability is critical. 81314
技术特点详述
该电源突破了传统稳压电源的温漂限制，通过创新的电路设计实现了ppmV/℃级别的温度稳定性，特别适合环境温度波动较大的工作场景。产品提供多档电压输出（1.5V-6V可调），电流输出能力覆盖0-25mA范围，能够满足不同电桥测量模式的供电需求。独特的抗干扰设计有效抑制电网波动和电磁干扰，配合低噪声输出特性，显著提升微小电压信号的测量精度。结构方面采用工业级金属外壳，散热性能优异，连续工作时间可达8小时以上，是科研机构、高校实验室和工厂质检部门进行电阻测量、传感器校验等精密电学实验的理想选择。81422
Application Highlights
This power supply overcomes the limitations of conventional regulators by achieving unprecedented temperature stability through innovative circuitry, making it ideal for environments with significant thermal variations. The multi-range voltage output (adjustable 1.5V-6V) and 0-25mA current capacity accommodate diverse bridge measurement configurations. Its exceptional anti-interference design effectively suppresses grid fluctuations and EMI, while the low-noise output characteristic significantly enhances measurement accuracy for micro-voltage signals. The rugged metal housing ensures optimal heat dissipation, supporting continuous operation over 8 hours. These features make it particularly suitable for precision electrical experiments including resistance measurement and sensor calibration in research institutions, university laboratories and industrial quality control departments. 162124
YJ24-1电位差计、单双臂电桥专用电源
的详细介绍YJ24-1电位差计单双臂电桥专用电源/YJ241
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电位差计、单双臂电桥专用电源
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序号
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型号
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输出电流
mA
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输出电压
V
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飘移
/10 hour
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预热时间
min
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备 注
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出厂价￥
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8-8
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YJ24-1
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0～25
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1.5～6
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2×10-5
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15
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适用于各种电位差计
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600
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8-9
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YJ24a
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0～1000
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0～6
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2×10-5
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15
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1200
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8-10
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YJ49
YJ25
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0～40
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2,4,6
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1×10-5
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15
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1880
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8-11
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YJ49a
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0～1000
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0～6
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1×10-5
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15
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适用于各种单双臂电桥、电位差计包括11线板式电位差计
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2200
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序号
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型号
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名 称
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参 数
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等级
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特 色
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出厂价￥
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8-12
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FME-2
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两电势源
(电位差计专用)
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标准电势: 1.01862V
被测电势: 0～2.500V
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0.01
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①取代剧毒镉盐标准电池②多档被测电势囊括了多种常见的典型电压值③工作电源具有标准电势的稳定度④各种电位差计通用
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680
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8-13
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FME-3
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三电势源
(电位差计专用)
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标准电势: 1.01862V
被测电势: 0～2.500V
工作电源: 3V / 6V
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0.01
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750
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