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Product name: |
QJ48比较仪式电桥
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specification: |
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Category: |
instrumentation and meters
-- 电桥 |
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Price: |
factory price |
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Brand: |
Shanghai |
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Place of Origin: |
China |
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Available Quantity: |
batch |
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delivery cycle: |
Spot goods (or inquire by telephone) |
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Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058 |
91way@163.com
13901609058(Wechat) |
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QJ48比较仪式电桥Detailed product description:

QJ48型比较电桥用作0.01%电阻箱、0.01%电桥等直流电阻精密仪器的检定。使用本仪器不必采用替代法,且由于内附标准电阻量具,故免除对示值的修正。仪器准确度为±0.002%(不必修正)
QJ48比较仪式电桥主要技术性能:
1.测量范围:1Ω~100kΩ
2.准确度:0.002%
3.各量程主要参数
Rx(Ω) 准确度不超过(%) 保证准确度温度范围(℃) 使用温度范围(℃) 使用相对湿度(℃) 超出保证准确度温度范围每1℃仪器准确度下降值(%)
105~10 ±0.002 20±0.5 20±5 ≤70 ±0.002
10~10-1 ±0.02 20±2 ±0.005
10-1~10-3 ±0.2 20±5
4. 外形尺寸:800×500×200(mm)
5.质量:30kg
成套性(用户自配)
1.AZl9型直流检流计
2.0~30V、200mA以上可调稳压源或甲电
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