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for more product details, please call us：0731-84930888
for more product details, please call us：0731-84930888
th2030 ultra-precise phase meter 交流电压输入：10 mv ～ 600 v，电流输入：0.1 ma ～ 12 a
频率范围：5.0000000 hz ～ 10.000000 khz，准确度达 ± 2 ppm
双通道电压输入，具有 u-i、u-u 两种相位测量模式，8 位显示
overview
model th2030, an ultra-precise phase and frequency measuring instrument, is the first 8 digits phase meter in the world.
accurately measure ac voltage, current and frequency. dual channel voltage measurement loop, used for measuring the phase between voltage and current (u-i), voltage and voltage (u-u). the optimal accuracy of phase measurement is up to ±0.3 mdeg.
meet the requirements of jjg 440-2008 verification regulation of industry frequency single-phase phase meter.
applications
● as a reference meter for high-precision phase and frequency measurement with maximum 8 digits display.
● calibrate the phase and frequency of ac standard source.
● detect various working phase meters and frequency meters in power system.
features
● input range of ac voltage is from 10 mv to 600 v, ac current is from 0.1 ma to 12 a.
● input range of frequency is from 5.0000000 hz to 10.000000 khz, the accuracy is up to ±2 ppm.
● dual channel voltage input with u-i and u-u phase measurement modes, 6 digits display.
● excellent accuracy of phase measurement at high frequency, the accuracy is better than ±0.03 º even at 10 khz.
● good electrical isolation and protection between measurement channels.
● large lcd touch screen, more intuitive of value display and easier operation.
● easy to build automatic detection system with the built-in rs-232 interface.
electrical specifications
ac voltage and ac current
● voltage measuring range: 10 mv to 600 v by dual channel
● current measuring range: 0.1 ma to 12 a
● range switching: automatic or manual
● display: 6 digits
● harmonic measurement: 2nd to 63rd
frequency measurement
● measuring range: 5.0000000 hz to 10.000000 khz
● minimum resolution: 1×10-7 hz
● 1 year uncertainty: ±2 ppm
● display: 8 digits
phase measurement
● line power: 220 v ±22 v, 50 hz ±2 hz
● maximum power consumption: 400 va
● operating environment: 0 °c to +40 °c, 40 % to 75 % r·h, non-condensing
● storage environment: -20 °c to +70 °c, <95 % r·h, non-condensing
● communication: rs-232 interface