HomeYour location:Homeinstrumentation and metersElectrical instrumentsbridge → QJ31型直流单双臂电桥
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Product name: QJ31型直流单双臂电桥
specification: QJ31型直流单双臂电桥
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Category: instrumentation and meters -- 电桥
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13901609058(Wechat)


QJ31型直流单双臂电桥Detailed product description:Column tabs
QJ31型直流单双臂电桥

描述:
QJ31直流单双两用电桥内附晶体管放大检流计和能内附工作电源.适合于工矿企业,实验室或车间现场以及野外工作场所作直流电阻测量之用.用来测量其范围内的直流电阻、金属导体的电阻率、导线电阻、直流分流器电阻、开关、电器的接触电阻及各类电机,变压器的绕线电阻和温升实验等。

主要技术指标

量程倍率

有效量程(Ω)

准确度(%)

单臂电桥

×10

10-111.1

0.1

×100

100-1111

×1000

1000-11110

×10000

10000-111100

0.2

×100000

100000-1111000

0.5

双臂电桥

×0.01

0.0001-0.1111

0.1

×0.1

0.001-1.111

×1

0.01-11.11

×10

0.1-111.1


1.测量范围:
单臂:10Ω-1111000Ω
双臂:0.1mΩ-1111.1Ω
2.准确度: 0.1%
3.电源:
(1)双臂电桥为1.5V(内附电源为1.5V,1号干电池3节并联)
(2)单臂电桥为1.5~10.5V(由1号电池1节和2节6F22型9V电池并联)
(3)晶体管放大指零仪电源为9V(2节6F22型电池并联)
4.外型尺寸:300×250×160(mm)
5.质量:约4.5kg

QJ31型直流单双臂电桥
Product Category
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