| Item | SS-250 | SS-240A |
| Bandwidth | DC to 100 MHz
(-3dB) | DC to 50 MHz
(-3dB) |
| Maximum input current | Maximum input range | 30 A rms | 30 A rms |
| Maximum peak current | 50 A peak, non-continuous | 50 A peak, non-continuous
50 A peak at pulse width <= 10 μs |
| Output sensitivity | 0.1 V/A |
| Sensitivity accuracy | ?±1.0% of reading ±10 mA for probes only (in the range from 0 to 30 A rms, DC, and AC 45 to 66 Hz)
?±2.0% of reading for probes only (50 A peak or less and over 30 A rms, DC, and in the range of AC 45 to 66 Hz) |
| Noise | 2.5 mA rms or less (observation using an oscilloscope with a 20 MHz band) |
| Power consumption | 5.3 VA max. | 5.6 VA max. |
| Power supply voltage | ±12 V ±0.5 V |
| Operating temperature and humidity | 0°C to +40°C, 80% RH or less
(no condensation) |
| Storage temperature and humidity | -10°C to +50°C, 80% RH or less
(no condensation) |
| Operating elevation | 2000 m or less (air pressure approx. 79 kPa), indoor |
| Effects of external magnetic field | 5 mA max. or equivalent (in DC, 60 Hz, 400 A/m AC magnetic field) | 20 mA max. or equivalent (in DC, 60 Hz, 400 A/m AC magnetic field) |
| Maximum usable circuit voltage | 300 V, CAT I (insulating conductor) |
| Conductor diameter that can be measured | ? 5 mm |
| Cable length | Sensor cable | Approx. 1.5 m |
| Power cable | Approx. 1 m |
| Size | Sensor part | Approx. 175 (W) x 18 (H) x 40 (D) mm |
| Termination part | Approx. 27 (W) x 55 (H) x 18 (D) mm |
| Weight | Approx. 240 g | Approx. 230 g |
| Complied with standards | Safety | EN61010-2-032:2002
Measurement category I (expected overvoltage: 1500 V),
Pollution degree: 2 |
| EMC | EN61326:1997+A1:1988+A2:2001 |
| Accessories | Instruction manual (1),
hard case (1) | Instruction manual (1),
soft case (1) |
