Sanwa Electric Instrument Co., Ltd.
Sanwa EM7000 Analog Multitesters

Manufacturer: Sanwa Electric Instrument Co., Ltd
 Model:EM7000
Features
High-sensitivity FET electronic tester with high input resistance (2.5M – 12MΩ for DCV) and 0.12μA range (DC current)
 Frequency response against 40Hz to 1MHz of sine wave (AC low voltage)
 Measurement of P-P value (Peak to Peak value) of square wave pulse (duty cycle 20% or higher)
 Wide range resistance measurement from 0.2Ω to 200MΩ
 The operator does not need to perform zero adjustment before measurement, since the instrument is an electronic tester.
Specifications
| Function | Measuring range | Tolerance | |
|---|---|---|---|
| DCV | 0.3/1.2/3/12/30/120/300/1000V(2.5~12MΩ) | ±3% of full scale | |
| ±DCV | ±0.15/0.6/1.5/6/15/60/150/600V(2.5~12MΩ) | ±7% of full scale | |
| AC voltage rms(50/60Hz) | 3V(approx.2.5MΩ)/12V(approx.1.1MΩ) 30V/120/300V(approx.800KΩ)/750V(approx.10MΩ) | ±3% of full scale | |
| ACV P-P  | Sine wave | 8.4V(approx.2.5MΩ/V)/33V(approx.1.1MΩ) 84/330/840V(approx.800KΩ) | ±5% of full scale | 
| Square wave | 8.4V(2.5MΩ) | ±6% of full scale | |
| Triangle wave | 8.4V(2.5MΩ) | ±6% of full scale | |
| DCA | 0.12μ/0.3m/3m/30m/300m/6A | ±3% of full scale | |
| DCA | ±0.06μ/±0.15m/1.5m/15m/150mA | ±7% of full scale | |
| ACA | 6A | ±5% of full scale | |
| Resistance | 2k/20k/200k/2M/20M/200MΩ | ±3% of arc | |
| Low-frequency output | -10~51dB | ±3% of arc | |
| Frequency characteristic | AC12V range or lower 40Hz to 1 MHz: frequency response within ±5% | 
| Battery | R6P(AA battery)1.5Vx2, 6F22(9V manganese battery)x1 | 
| Built-in fuse | F1176 Φ5×20mm 0.5A/250V 1.5kA Ceramic fuse F1177 Φ5×20mm 6.3A/250V 1.5kA Ceramic fuse  | 
| Size/Mass | H165×W106×D46mm/Approx. 375g | 
The input resistance is the value shown in parentheses at DCV and ACV.












