AEMC SR661

| Attribute | Value |
|---|---|
| Measurement Range | 0.01 Ω to 20 kΩ |
| Accuracy | ±2% of reading |
| Test Current | Up to 200 mA |
| Display | 4-digit LCD display |
| Measurement Method | 4-wire Kelvin measurement |
| Power Supply | 6 x AA batteries (1.5V) |
| Battery Life | Approximately 10 hours of continuous use |
| Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
| Safety Rating | CAT III 300V |
| Dimensions / Weight | 7.9 x 3.9 x 2.0 in (200 x 100 x 50 mm) / Approximately 1.5 lbs (680 g) |
AEMC SR661 Options:
- SR661 - Cat. #2113.49 - AC Current Probe Model SR661 (BNC – 100mV/A – 10A; 10mV/A – 100A; 1mV/A – 1000A max), includes user manual
- SR661 - Cat. #2118.46 - Banana (Female) – BNC (Male) Adaptor (Optional Accessory)
| Model | SR661 |
|---|
The AEMC SR661 current probe is designed for precise measurements up to 1200A with a 1000:1 transformation ratio. It offers low phase shift, high accuracy of ±0.5% at 1000A, and wide frequency range from 30Hz to 5kHz. Built with double insulation and UL/CE certification, it ensures operator safety and reliability under EN 61010 Cat. III 600V standards.
Ideal for DMMs, recorders, oscilloscopes, loggers, and harmonic meters, the SR661 provides stable mA output signals. Its ergonomic design, 57mm jaw opening, and rugged polycarbonate construction support versatile testing applications.
Testwall can supply the used AEMC SR661, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the AEMC SR661.




