DTM4137

DTM4137

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DTM4137

DISTORTION METER

Features

.Auto range and LED display
.100%~0.005% Distortion range
.10Hz~150kHz (imbalance), 10Hz~100kHz (balance) Frequency range
.400Hz, 1kHz, 10kHz 3spot frequency
.Measurement function: distortion, S/N, SINAD, voltage
(RMS), frequency

Technical DataDTM4137

Distortion
measurement

Fundamental frequency
range

Imbalance: 10Hz~150kHz
Balance: 10Hz~100kHz
Input level50mV~300V
Distortion range300mV~300V, 10Hz~110kHz: 100%~0.01%
300mV~300V, 110kHz~150kHz: 100%~0.03%
50mV~300mV, 10Hz~150kHz: 100%~0.03%
Accuracy 20Hz~20kHz: ±0.5dB
10kHz~150kHz: ±1dB
Distortion less than 0.03%: ±2dB
Input impedance100kΩ//100pF

Remains distortion and
noise

(input level ≥1Vrms)
20Hz~20kHz: ≤0.0058%
20kHz~50kHz: ≤0.0088%
50kHz~110kHz: ≤0.0098%
110kHz~150kHz: ≤0.013%
Display accuracy (%)10%~100%: 0.01%
1%~9.99%: 0.001%
≤1%: 0.0001%
Display accuracy (dB)0.01dB

AC voltage
measurement

Voltage range300μV~300V
Frequency range10Hz~750kHz (imbalance), 10Hz~300kHz (balance)
S/N measurementS/N measurement range0~99.99dB
Frequency range10Hz~750kHz
SINAD measurementSINAD measurement range0dB~80dB
Frequency range10Hz~150kHz (imbalance), 10Hz~100kHz (balance)
Power supply 110~127VAC±10%/220~240VAC±10%, 50Hz±2Hz/60Hz±2Hz
Dimensions(W×H×D)350×120×340mm
Weight5kg