Kewtech KT66EV Multifunction Tester & EV Adapter Kit
Bring advanced installation testing and EV charge point checks together in one capable kit.
Take on electrical installation testing and EV charging point inspections with the Kewtech KT66EV Multifunction Tester & EV Adapter Kit. Combining the KT66DL 12-in-1 Multifunction Tester with the KEWEVSE Type 2 adapter, this package provides extensive test options, including Type B RCD testing, 6 mA DC EV tests, insulation, continuity, loop impedance and SPD testing.
The KEWEVSE adds Control Pilot and Proximity Pilot simulation, PE pre-test and fault simulation functions for checking charging point behaviour. Meanwhile, the KT66DL’s colour display, on-screen connection guidance, remote test probe and advanced memory help you manage measurements from initial connection through to recording results.
Request a quote for the Kewtech KT66EV Kit today. Tell us about your installation and EV testing requirements, and ask for pricing and availability.
Kewtech KT66EV Kit Key Features:
- Type B and EV protection testing: Supports a wide range of RCD types, including Type B, with dedicated 6 mA DC ramp and tripping-time tests for EV charging installations
- Two-wire and three-wire ATT loop testing: Anti-Trip Technology provides low-current loop test options, including a two-wire mode for locations where a neutral connection is unavailable
- High-resolution loop measurement: A 25 A high-current option provides 0.001 Ω resolution on the 2 Ω range
- 55 V loop capability: Supports loop testing on 110 V centre-tapped earth systems
- Four insulation test voltages: Select 100, 250, 500 or 1,000 V, with automatic discharge and DAR/PI functions
- Selectable continuity current: Choose 200 mA or 15 mA testing, with a selectable buzzer
- Varistor SPD testing: Includes a 1,000 V range for surge protection devices that use varistors, with AC and DC breakdown voltage values displayed
- Additional installation measurements: Includes two-wire and three-wire earth resistance functions, phase rotation and True RMS voltage measurement from 2 to 600 V
- EV charging point simulation: The KEWEVSE provides CP and PP rotary controls, PE pre-test, CP error simulation and PE fault simulation
- Organised test records: Advanced memory assigns results to a distribution board, circuit number and test type
- Clear operation: A 3.5-inch colour display, single rotary selector, four function keys and connection help screens support straightforward test selection
- PAT functions: Provides insulation and protective conductor resistance testing with a suitable PAT adaptor, supplied separately
Why Choose the Kewtech KT66EV Kit?
✓ Handle varied installation and EV testing requirements
The KT66EV combines broad installation test coverage with functions for EV charging installations using Type B RCDs or 6 mA DC protection. Two-wire and three-wire loop options provide flexibility, while built-in Zs limit comparisons help with assessing loop measurements against the selected settings.
✓ Check charging point responses as well as electrical measurements
The KT66DL performs the electrical measurements, while the KEWEVSE provides the charging point connection and simulation controls. Select CP states and PP settings, introduce CP or PE errors and connect your tester through the adapter’s 4 mm terminals or BS 1363 socket. An oscilloscope output is also provided for signal inspection using a separate oscilloscope.
✓ Keep measurements organised between jobs
Assign readings to distribution boards, circuits and test types so saved results retain useful context. The remote test probe provides another way to start measurements, while the supplied KEW REPORT software and USB cable support your work with recorded results.
▶ Kewtech KT66DL Demonstration:

▶ Kewtech KT66DL Walkthrough:

Specifications:
| Features | |
| KT66DL – Installation and EV Test Functions |
| ATT loop testing | Two-wire and three-wire L-PE options; measuring range 0 to 2,000 Ω |
| High-resolution loop test | 0 to 2 Ω measuring range, 0.001 Ω resolution; 25 A for 20 ms at 230 V |
| High-resolution loop accuracy | ±(3% of reading + 25 mΩ) |
| 55 V loop testing | ✓ For 110 V centre-tapped earth systems |
| PSC/PFC | Dual display; PFC range up to 50 kA, depending on the selected loop mode |
| Zs limit comparison | ✓ Built-in limit tables |
| Continuity test currents | 200 mA or 15 mA |
| Continuity buzzer | ✓ Selectable |
| Insulation test voltages | 100, 250, 500 and 1,000 V |
| Insulation resistance measuring ranges | 0 to 200 MΩ at 100/250 V; 0 to 1,000 MΩ at 500 V; 0 to 2,000 MΩ at 1,000 V |
| Automatic insulation discharge | ✓ |
| DAR / PI functions | ✓ Dielectric absorption ratio and polarisation index |
| RCD types and settings | AC, ACS, A, AS, F, B, BS and EV, with variable RCD test settings |
| RCD test options | Single, automatic, ramp and contact voltage |
| EV protection testing | 6 mA DC ramp and tripping-time tests |
| Contact voltage measuring range | 0 to 100 V |
| Earth resistance testing | Two-wire and three-wire methods; 20.00 / 200.0 / 2,000 Ω ranges, auto-ranging |
| Phase rotation measuring range | 48 to 600 V, 45 to 65 Hz |
| True RMS voltage measuring range | 2 to 600 V |
| Frequency measuring range | 45 to 65 Hz |
| SPD testing | For varistor-based SPDs; 1,000 V range with 1 V increments |
| PAT functions | Insulation and protective conductor resistance testing; separate PAT adaptor required |
| KT66DL – Display, Memory and Physical Specifications |
| Display | 3.5-inch colour dot matrix LCD |
| Controls | Single rotary selector and four function keys |
| Test initiation | Instrument test button, continuous testing or remote test probe button |
| Result memory | Records organised by distribution board, circuit number and test type |
| Connection help | ✓ On-screen guidance for the selected function |
| Measurement categories | CAT III 600 V / CAT IV 300 V |
| Ingress protection | IP40 |
| Power supply | 8 × AA LR6 batteries |
| Dimensions, L × W × D | 136 × 235 × 114 mm |
| Weight | 1.3 kg including batteries |
| KEWEVSE – Connections and Simulation Functions |
| EV charging point connector | IEC 62196-2 Type 2 male |
| Test cable length | 25 cm |
| Tester connections | 4 mm terminals and an alternative BS 1363 socket |
| Proximity Pilot simulation | Open circuit, 13 A, 20 A, 32 A and 63 A settings |
| Control Pilot simulation | States A, B, C and D |
| Error simulation | CP error “E” and PE earth-fault error |
| PE pre-test | ✓ |
| Oscilloscope output | ✓ |
| KEWEVSE – Electrical and Environmental Ratings |
| Maximum input voltage | 250 V single-phase; 430 V three-phase |
| Supply frequency | 50/60 Hz |
| Measurement category | CAT II 300 V |
| Mains socket rating | 250 V / 10 A |
| Mains socket protection | T10A / 250 V fuse |
| Working temperature | 0 to 40 °C |
| Storage temperature | −10 to 50 °C |
| Humidity | 0 to 80% RH |
What Comes with the Kewtech KT66EV Kit?

- Kewtech KT66DL 12-in-1 Multifunction Tester
- Kewtech KEWEVSE EV Charging Point Test Adapter
- ACC064SP G7 Test Probe with Remote Test Button
- ACC065 G7 Test Lead Set
- KAMP 12 Mains Lead
- Test Lead Pouch
- USB Cable
- KEW REPORT Software
- 8 x AA LR6 Batteries for the KT66DL
- Padded Neck Strap
- Heavy-Duty Soft Carry Case
- Instruction Manuals
- KT66DL End-of-Line Calibration Certificate
Three-wire earth resistance testing requires an appropriate earth spike kit, and PAT testing requires a suitable PAT adaptor. These are additional accessories to the listed kit.
❓ Frequently Asked Questions (FAQ)
Q1: Which tester and EV adapter are included in the KT66EV Kit?
A. The kit combines the Kewtech KT66DL 12-in-1 Multifunction Tester with the KEWEVSE EV Charging Point Test Adapter, together with the listed leads, accessories, software and documentation.
Q2: Can the KT66EV test Type B RCDs and 6 mA DC EV protection?
A. Yes. The KT66DL supports Type B RCD testing and provides dedicated 6 mA DC ramp and tripping-time tests for EV charging installations.
Q3: What charging point conditions can the KEWEVSE simulate?
A. It provides CP states A, B, C and D, plus PP settings for open circuit, 13 A, 20 A, 32 A and 63 A. It also supports CP error “E” and PE earth-fault simulation.
Q4: How does the tester connect to the KEWEVSE?
A. The adapter provides standard 4 mm test terminals and an alternative BS 1363 socket for connecting test equipment. Its Type 2 male connector connects to the charging point through a 25 cm cable.
Q5: Are an earth spike kit and PAT adaptor included?
A. No. These are additional accessories. The KT66DL provides the relevant measurement functions, but an appropriate earth spike kit is required for three-wire earth testing and a suitable PAT adaptor is required for its appliance-testing functions.
Q6: Does the kit include software and a calibration certificate?
A. Yes. KEW REPORT software and a USB cable are supplied, together with an end-of-line calibration certificate for the KT66DL multifunction tester.
Get a Quote for the Kewtech KT66EV Kit
Bring advanced installation measurements, Type B RCD testing and EV charging point simulation into your equipment kit. Request your Kewtech KT66EV quotation and tell us your required quantity and the testing applications you need to cover.