Sefram SP29xB Serie Multifunctional Flexible Loop-Probe Meter, LCD, Bluetooth
EOL/this product is obsolete and not available anymore from the manufacturer.
Benefits of the Sefram SP297B, SP298B All-in-one Flexible AC Current Probe Meter
- Measurement of current, AC/DC voltage, frequency, resistance, continuity.
- Approx. 100 mm or 160 mm loop diameter.
- LCD and Bluetooth interface.
Sefram SP29xB Serie Multifunctional Flexible Loop-Probe Meter, LCD, Bluetooth
With the Sefram SP29xB series current loop-probe meters you can perform current measurements on electrical busbars. The flexible probes are available in 2 sizes: 100 mm buckle with the SP297B and 160 mm buckle with the SP298B. With their Bluetooth interface and application dedicated to mobile devices like tablets or smartphones (Android or iOS), you can monitor your measurements and record them in real time. Then export the data via the tablet or the smartphone in .csv file in order to be able to process them in a spreadsheet software.
- All-in-one ergonomic devices, available in two dimensions:
- Sefram SP297B: 254 mm flex, loop of approx. 100 mm diameter.
- Sefram SP298B: 458 mm flex, loop of approx. 160 mm diameter.
- 10,000 count LCD dual digital backlight display.
- Fully automatic measuring.
- Current measurement up to 3000 AAC.
- Voltage measurement up to 1000 VAC or DC.
- Frequency measurement up to 10 kHz.
- Resistance measurement up to 10 kΩ.
- Continuity with buzzer.
- Simultaneous voltage and Hz display.
- Simultaneous current and Hz display.
- True RMS reading on AC current and AC voltage.
- Blutooth interface, software app for Android and iOS.
- Integrated torch light.
- Data hold function.
- CAT IV 600 V, CAT III 1000 V.
Model Overview
| Model | Sefram SP297B | Sefram SP298B |
| AC current | Range 30 A, 300 A, 3000 A, resolution 0.01...1 A, minimal reading current 1 A, crest factor up to 3 | |
| AC voltage (TRMS AC) | Range 1000 V, resolution 0.1 V, bandwith 45...500 Hz, minimal reading voltage 3 V | |
| DC voltage | Range 1000 V, minimal reading voltage +2.4 V/-0.7 V | |
| Frequency | Range 100 Hz...10 kHz, resolution 0.01...1 Hz, minimal reading frequency 10 Hz | |
| Resistance | Range 1000 Ω, 10 kΩ, resolution 1 Ω | |
| Continuity | Yes, with buzzer (less than 20 Ω) | |
| Display | LCD with backlight; 10,000 counts; overload display OL or -OL | |
| Probe diameter | 11 mm | |
| Maximum conducteur size | 254 mm; approx. 100 mm diameter | 458 mm; approx. 160 mm diameter |
| Measuring rate | Up to 2 samples/s | |
| Response time | 2 s | |
| Interface | Bluetooth (Low Energy 4.0, Effective range: Open air 10 m) | |
| Operating temperature | -10...50°C | |
| Safety, standards | CAT IV 600 V, CAT III 1000 V; standards IEC/EN 61010-1, EN 61010-2-032, EN 61010-2-033 | |
| Power supply | 2x batteries, IEC LR6, Alkaline (AA); battery life (Alkaline) 60 h; auto power-Off after 20 min | |
| Dimensions (mm) | 120 x 288 x 35; 230 g (without batteries) | 130 x 358 x 55; 230 g (without batteries) |
Included: Sefram SP 297B or 289B, safety measurement cables (SA101), manual, batteries.
