Martindale VT28PD-S Voltage Tester & Proving Unit Kit
Maintain compliance with safe isolation procedures using the Martindale VT28PD-S Voltage Tester & Proving Unit Kit. It includes:
- 1x Martindale VT28 Two-Pole Voltage Tester
- 1x Martindale PD690S Proving Unit
- 2x Probe Tip Covers
- 2x 1.5V AAA Batteries
- 6x 1.5V AA Alkaline Batteries
- Instruction Manual
- 1x Martindale TC72 Carry Case with Neck Strap
Martindale VT28 Two-Pole Voltage Tester Description
Capable of measuring AC/DC voltages between 12V and 690V, the Martindale VT28 Two-Pole Voltage Tester is a compact, two-pole voltage detector with a 7-LED scale and an LCD display for indicating exact values. In addition to this, the Martindale VT28 Two-Pole Voltage Tester offers Phase Rotation, Single-Pole Voltage Detection, and Continuity (with LED and buzzer) functions.
The Martindale VT28 Two-Pole Voltage Tester is also equipped with an Auto Power Off function for conserving battery life. Other practical features include a built-in white LED torch close to the probe tips ensuring the Martindale VT28 Two-Pole Voltage Tester can be used in dark/low-light environments.
Finally, the Martindale VT28 Two-Pole Voltage Tester meets the latest safety standards. It features removable GS38-compliant probe caps and a 1.2m double-insulated cable with a contrasting inner and outer core designed to provide a clear indication of any damage.
The Martindale VT28 Two-Pole Voltage Tester is a safety-optimised, simple-to-use voltage indicator ideal for proving circuits are dead prior to commencing work.
Martindale VT28 Two-Pole Voltage Tester Key Features
- Two-pole voltage indicator
- Measure AC/DC voltages between 12V and 690V
- 7-LED voltage scale
- LCD display
- Indicates voltage even if the battery is dead
- Phase Rotation
- Single-Pole Voltage Detection
- Continuity with LED indication and buzzer
- Auto Power Off function
- Built-in white LED torch
- Meets the latest safety standards
- BS EN61243-3 compliant
- Removable GS38 probe caps
- 1.2m double-insulated cable with a contrasting inner and outer core
- A safety-optimised, simple-to-use voltage indicator ideal for proving circuits are dead
Martindale PD690S Proving Unit Description
The Martindale PD690S Proving Unit can be used to prove the Martindale VT28 Two-Pole Voltage Tester is working correctly both before and after use, as required by safe isolation procedures. This compact proving unit can produce voltages up to 700V AC/DC making it suitable for checking low- and high-impedance voltage indicators, test lamps, and two-pole testers with ranges up to 700V.
Practical features include a tough over-moulded low-profile design, a long battery life, a low battery indicator, and an Auto Power Off function.
The Martindale PD690S Proving Unit is an ergonomic, easy-to-use proving device.
Martindale PD690S Proving Unit Key Features
- Prove the Martindale VT28 is working correctly both before and after use
- Maintain compliance with safe isolation procedures
- Simulates voltages up to 700V AC/DC
- Suitable for proving low- and high-impedance voltage indicators, test lamps, and two-pole ranges up to 700V
- Compact
- Tough, over-moulded, low-profile design
- Long battery life
- Low battery indicator
- Auto Power Off function
- Ergonomic, easy-to-use proving device
What’s Included?
- 1x Martindale VT28 Two-Pole Voltage Tester
- 1x Martindale PD690S Proving Unit
- 2x Probe Tip Covers
- 2x 1.5V AAA Batteries
- 6x 1.5V AA Alkaline Batteries
- Instruction Manual
- 1x Martindale TC72 Carry Case with Neck Strap
Martindale VT28PD-S Voltage Tester & Proving Unit Kit Technical Specifications
| Function | VT28 | PD690S |
| Electrical | ||
| Maximum working voltage | 690V DC & AC rms | |
| Nominal voltage threshold indications | 12, 24, 50, 120, 230, 690V AC/DC | |
| Nominal voltage threshold tolerance | Conforms to BS EN 61243-3:2014 | |
| Internal impedance at ELV AC | 260kΩ | |
| Polarity indication | from 12V DC/AC rms | |
| Range detection | automatic | |
| Response time | <1s to 100% of each nominal voltage | |
| Frequency range | DC, 16 to 400Hz | |
| Test current (In) | <3.5mA | |
| Duty ratio | 30s ON (operated) / 240s OFF (recovery) | |
| Overvoltage protection | 690V DC or AC rms | |
| Output voltage | 690V nominal | |
| Output frequency | 50Hz nominal | |
| Digital Voltmeter | ||
| Voltage range | 10V to 690V (DC, 16 to 400Hz) |
|
| Resolution | 0.1V | |
| Accuracy | ± (3% + 5 digits) | |
| Single Pole Phase Test | ||
| Voltage range | 100 to 690V AC rms | |
| Frequency range | 50 to 60Hz | |
| Phase Rotation Test | ||
| Voltage range | 120 to 400V AC rms (phase to earth) | |
| Frequency range | 50 to 60Hz | |
| Continuity | ||
| Resistance range | 0 to 500kΩ | |
| Test current | 3µA | |
| Overvoltage protection | 690V DC or AC rms | |
| Environmental | ||
| Temperature (Operating) | -10°C to 55°C | -10°C to 40°C at max |
| Temperature (Storage) | -20°C to 70°C, Non condensing | |
| Humidity (Operating & Storage) | ≤ 85% R.H. | 70% R.H |
| Altitude | up to 2000m | |
| Pollution degree | 2 | |
| General | ||
| Power | 2 x 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A) | 6 x 1.5V, AA alkaline batteries (IEC LR6, NEDA 15A) |
| Battery consumption | 80mA max. | |
| Dimensions | 285 x 72 x 41 mm | 150 x 80 x 35mm |
| Weight | 250g | 350g approx. with batteries |
| Safety | ||
| Conforms to | BS EN 61243-3, BS EN 61010-1 CAT IV 600V, CAT III 1000V |
|
| Class II, double insulation | ||
| IP rating | IP64 to BS EN 60529 | |
| GS38 compliance (with probe covers fitted) | ||
| EMC | ||
| Conforms to | BS EN 31326-1 | |
| SKU | MARVT28/PD-S |
|---|---|
| Manufacturer Part Code | MARVT28/PD-S |
