287SVD / SEW - Taiwan
- Voltage detection distance
+ 6.6kV (3.8kV phase to ground): 40cm ± 20%
+ 11.4kV (6.6kV phase to ground): 55cm ± 20%
+ 19.7kV (11.4kV phase to ground): 80cm ± 20%
+ 22.8kV (13.2kV ​​phase to ground): 85cm ± 20%
- Water resistance: good, level IP65. Different types of AC voltage can be detected. Low power consumption. CE certification
- Warning start distance: 85cm for 22.8kV (phase – phase)
- Frequency: 50 / 60Hz. Siren: 70dB or higher at 1m distance
- Operating temperature: 0°C - 40°C. Humidity: 80%
- External dimensions: 61(L) x 62(W) x18.5(D) mm
- Weight: 70g (including battery)
- Battery: CR2032. Battery life: 50 hours of continuous use
Used to signal the user has entered a dangerous area with high voltage. Warning by sound signal (loud) and LED light. Used to wear on the wrist or on a hat.

286SVD / SEW - Taiwan
- Water resistance: good, level IP65. Different types of AC voltage can be detected. Low power consumption. CE certification
- Warning start distance: 80cm for 11.4kV (phase – phase)
- Frequency: 50 / 60Hz. Siren: 70dB or higher at 1m distance
- Operating temperature: 0°C - 40°C. Humidity: 80%
- External dimensions: 59(L) x 56(W) x18(D) mm
- Weight: 35g (including battery)
- Battery: CR2032. Battery life: 50 hours of continuous use
Used to signal the user has entered a dangerous area with high voltage. Warning by sound signal (loud) and LED light. Used to wear on the wrist or on a hat.

220HVD / SEW - Taiwan
- LED and audio indication when voltage is detected
- Voltage range: 6.6/132kV ; Threshold voltage: 2kV-3kV
- Frequency: 50-60Hz
- Dimensions: 300x100x100 mm
- Weight: 550g
- Standard: EN 61243-1
- Suitable for indoor and outdoor use (in all weather conditions). Compatible with all link bars. Automatically turns off after 3 minutes if no voltage is detected. Waterproof design, protection class IP65

PD800IW is a wireless phase isotope tester designed for convenient phase angle testing, easy to use because it does not require connecting cables between probes. The device includes a probe and a reference probe that are connected via wifi and will operate reliably at distances of up to 100 feet (30 meters). The device can use voltage levels from 120V to 800kV
Specifications
- Type: PD800W.
- Place of manufacture: Bierer Associates Inc (USA).
- Use indoors and outdoors.
- Operating temperature: -100C to +500C.
- 9V rechargeable battery with removable charger 220V/50Hz.
- LED screen displays phase difference angle.

- Indirect type electrical test head, does not contact electrically charged objects
- 8 test voltage ranges: Off/ 240V/ 4.2kV, 15kV, 25kV, 35kV, 69kV, 115kV, 230kV
- Signaling with LED lights and sound
- Uses 3 1.5V batteries
- Compatible with most link bars. Can be used indoors and outdoors
- Maximum detection range can be up to 230kV

PD3129 / Hioki - Japan
- Voltage range: 3-phase 70 to 600V AC
- Clamp head diameter: 2.4mm to 17mm
- Positive phase detection: 4 LEDs light up clockwise and the speaker beeps intermittently
- Negative phase detection: 4 LEDs light up counterclockwise and the speaker sounds continuously

PD3129-10 / Hioki - Japan
- Voltage range: 3-phase 70 to 1000V AC
- Clamp head diameter: 7mm to 40mm
- Positive phase detection: 4 LEDs light up clockwise and the speaker beeps intermittently
- Negative phase detection: 4 LEDs light up counter-clockwise and the speaker sounds continuously