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Di-LOG DLPK6780 CombiVolt 1 Proving Unit Kit

NEW The award winning CombiVolt series of voltage indicators are fully compliant to GS38 and BS 61243-3:2014, the Di-LOG DLPK67xx series kits offer fantastic safety, quality and value.

Next Day Delivery (subject to availability)

£115.95 exc. VAT £139.14 inc. VAT £178.80 inc. VAT
  • 12-690V AC/DC Voltage
  • 690V AC Voltage Output
  • Compatible with Voltage Testers and Multimeters
  • Designed to prove High/Low Impedance Instruments
  • Fully conformat to BS 61243-3:2014
  • • Audible Continuity
  • GS38 Compliant
  • FreeDelivery
  • 30DayMoneyBack
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Di-LOG DLPK6780 CombiVolt 1 Voltage Indicator & Proving Unit Kit


The NEW Di-LOG DLPK6780 CombiVolt 1 Voltage Indicator and Proving Unit kit is supplied packaged in our bespoke carry pouch fitted with a durable carrying strap and belt loop.

The DLPK6780 kits compact, lighweight and ergonomic design will encourage the user to carry keep it on their person ready to conduct the correct safe isolation procedure as outlined and in accordance with the “Electricity at Works Regulations 1989”. 

With our award winning CombiVolt series of voltage indicators being fully compliant to GS38 and BS 61243-3:2014, the Di-LOG DLPK67xx series kits offer fantastic safety, quality and value.


DLPK6780/PU690 Kit Comes Supplied With:

  • 1 x DL6780 CombiVolt 1 Voltage Indicator
  • 1 x PU690 690V Proving Unit
  • 1 x CCDLPK Carry Pouch
  • Batteries 6 x 1.5V (LR6) AA/ 2 x 1.5V (LR03)

DL6780 Voltage Tester Key Features:

  • 12-690V AC/DC Voltage
  • Fully conformat to BS 61243-3:2014
  • Audible Comntinuity
  • Phase Rotation
  • GS38 Compliant
  • CAT IV 600V Safety Rating

PU690 Proving Unit Key Features:

  • 690V AC Output
  • High/Low Impedance
  • Low Battery Indicator
  • CAT II 750 Safety Rating

About Di-Log

Di-Log Test Equipment offers a comprehensive range of test equipment from a voltage indicator to 18th Edition and Thermal Imaging to portable appliance testing kits.  All Di-Log instruments are designed and manufactured to the highest quality specification and you can be assured that all manufacturing processes adhere to internationally recognised standards.  Di-Log instruments are accurate, safe and rugged – you won’t find a better balance between cost and fitness for purpose.

DL6780 Voltage Indicator Specification
2 Pole Voltage Indication
Voltage Range 12 - 690V AC/DC
LED resolution 12, 24,50, 120, 230, 400 & 690V
Voltage detection Automatic
Frequency range 0 - 400Hz
Peak current 3.5mA
Operation time 30 Seconds
Acoustic AC/DC signal Yes
Auto power on <12V AC/DC
IP rating IP65
Single Pole Indication
Voltage range 100 - 690V AC
Frequency range 50 - 400Hz
Measurement range 0 - 400kΩ
Phase Rotation Test
Voltage range 100 - 690V AC
Frequency 45 - 65Hz
Over voltage protection 690V AC/DC
Other Information
Dimensions 225mm x 70mm x 28mm
Weight (net) 200g
Power supply 2 x 1.5V (RO3) AAA (supplied)
EAN 5060082542329

PU690 Proving Unit Specification
Voltage Output 690V AC
Output current <3.5mA
Frequency 50 Hz
Load ≥200 KΩ
High Voltage LED Yes
Low Voltage LED Yes
Low battery indication ≤ 7.6V
Safety rating CAT II 750V
Operating temperature -10°C to 40°C at max
Storage temperature -10°C - 50°C
Relative humidity ≤70% non-condensing
Altitude Up to 2000m
Pollution Degree 2
Dimensions (H/W/D) 140mm x 80mm x 50mm
Weight (net) 400g
Power supply 6 x 1.5V (LR6) AA (supplied)
EAN 5060082543562

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring
calibration may on occasion miss dispatch that day, according to the complexity of the calibration. Be assured they will ship on the next dispatch
this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope 
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Temporarily revised June 2020)

Please note that regrettably, we have had to realign our delivery service options to those available from our carriers.
During the current situation surrounding the effects of the Coronavirus pandemic, logistics from every company are under immense pressure to deliver goods on time.
We have taken the decision to temporarily limit our services rather than let our customers down.
We hope you will understand our position on this and we apologise unreservedly for the inconvenience we know this will cause.
We look forward to restoring our full delivery service schedule just as soon as we are able.

Standard FREE 1-2 Day Courier Delivery – UK Mainland only - Zones A & B

Included in the price for all orders over £75.00 (exc vat). Sent using express courier, delivered within 1-2 working days from the date of your order, subject to availability.


Next Day Anytime Delivery (Excluding Saturday & Sunday) – UK Mainland only - Zones A & B
Sent by express courier, delivered next day (excluding weekends) from the date of your order, subject to availability.


Orders must be placed before 3:00pm for a qualifying next day delivery and a telephone number supplied, subject to availability.

New Postage Map Sept 2018>

Delivery Surcharges

Because of the high cost of carriage, we need to apply a surcharge on all deliveries made in the following regions bringing the carriage charges to:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 2 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International Delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at


All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to purchase your items.
All stated prices are subject to VAT at the current rate where applicable E&OA