Measurement:
- tripping time of residual current circuit breakers
- tripping current of residual current circuit breakers
- touch voltage
- fault loop resistance without residual current device equipment
- Mains voltage
Other features:
- Measurement of standard and selective residual current circuit breakers of the AC and A types
- Phase wire indication
- Storage system for measuring tips in the transport position (patent protected)
- color graphic OLED display guarantees excellent readability
- possibility of LED illumination
- Battery charging directly in the device
Package contents:
- FITESTpro device
- Twisted measuring lead with measuring tip
- Case
- Instructions for use
- Calibration certificate
- Warranty card
Generally
- Power supply: 4 pcs AAA (LR03) alkaline battery / NiMH battery
- Display: color graphic OLED
- Protection class: II (double insulation)
- Overvoltage category: CAT III / 300 V
- Pollution degree: 2
- Protection: IP 40
- Dimensions: about 260 x 70 x 40 mm
- Weight (including batteries and measuring tip): approx. 0.36 kg
Residual current circuit breakers – general data
- Rated current: 10, 30, 100, 300, 500 mA
- Differential current shape: sinusoidal AC, pulsating DC A
- Type of current to be measured. Protectors: AC, A (standard and selective S)
- Initial polarity of differential current: 0° or 180°
Touch voltage
- Range: 0.0 V ÷ 99.9 V
- Measuring current: ≤ 1/2 IΔN
- Limit touch voltage: 50 V or 25 V
Fault loop resistance
- Radius: 0 Ω ÷ 2000 Ω
- Measuring current: ≤ 1/2 IΔN
Tripping time (standard RCDs)
- Range: 0 ms ÷ 300 ms (1/2 IΔN, IΔN)
- Range: 0 ms ÷ 150 ms (2x IΔN)
- Range: 0 ms ÷ 40 ms (5x IΔN)
Tripping time (selective current circuit breakers)
- Range: 0 ms ÷ 500 ms (1/2 IΔN, IΔN)
- Range: 0 ms ÷ 200 ms (2x IΔN)
- Range: 0 ms ÷ 150 ms (5x IΔN)
Tripping current
- Range: 0.4 ÷ 1.1 IΔN (AC type)
- Range: 0.4 ÷ 1.5 IΔN (Type A)
AC voltage
- Range: 190 V ÷ 255 V (45 Hz ÷ 65 Hz)