Product Highlights
A standards compare checks the reference standard built into your test board against an external reference standard. Both standards measure the same voltage and current at the same time, and the test board software reports the difference. It is how a meter shop confirms the test board is still accurate between calibrations.
The Universal Standards Compare Adapter makes that connection simple. The AL0077 base plugs into the test board meter socket where a meter would go. Current and voltage cables run from the base to your external standard, so every compare uses the same connection point and the same wiring.
The system is modular. Start with the AL0077 base, then choose the current and voltage cables that match your standard’s terminals and the distance between the socket and the standard. Cables come in lengths from 9″ to 48″, with RX, SurLok, 6mm pin, 4mm stackable banana, 2mm, and unterminated ends.
For a ready-to-use setup, the AL0080, AL0083, and AL0097 kits include the base, matched current and voltage cables, and a RADIAN carrying bag. Individual cables are also sold separately to add a configuration or replace a worn cable.


Features
- Socket-based base unit โ the AL0077 base plugs into the test board meter socket, giving every standards compare the same connection point.
- Single-phase and poly-phase โ works with both single-phase and poly-phase RADIAN reference standards.
- Line and load current jacks for each phase โ SurLok current connections on the base, with 200 A RX and SurLok current cables available.
- Matches your standard's terminals โ current cables with RX, SurLok, 6mm pin, or unterminated ends; voltage cables with 2mm, 4mm stackable banana, or unterminated ends.
- Lengths for bench and lab layouts โ current and voltage cables from 9" to 48".
- Special configurations โ mirrored cables and a single-phase Y-cable (one SurLok to three 6mm pins) for specialized setups.
- Complete kits or individual parts โ AL0080, AL0083, and AL0097 kits include a RADIAN carrying bag (355057); every cable is also sold separately.
Running a Standards Compare, Step by Step
- Choose the kit or cables that match the current and voltage terminals on your RADIAN reference standard.
- Plug the AL0077 base into the test board meter socket.
- Connect the current cables from the base’s line and load jacks to the standard’s current terminals, and the voltage cables to its voltage terminals.
- Connect the standard’s pulse output to the test board as described in the test board manual.
- In WATT-Net, set the nameplate information, jog to verify the connections, and start the standards compare test.
- Save the results to the database and build a Standards Compare Report for your records.
Which Kit Fits Your Standard?
Choose a kit by the current terminals on your reference standard and the cable length your bench needs. Every kit includes the AL0077 base and a RADIAN carrying bag (355057).
Not sure which kit fits your standard? Our team can match the cables to your standard and test board. Reference standards that work with this adapter include the RADIAN RX-30/31/33 and RADIAN RD-22.
| Kit | Current cables | Voltage cables |
|---|---|---|
| AL0080 | AL0078: 36″, 200 A, SurLok to RX |
AL0079: 36″, 2mm to 4mm stacking, with 4mm neutral jumpers |
| AL0083 | AL0081: 16″, 200 A RX | AL0082: 16″, 2mm to 4mm stackable banana, with 4mm neutral jumpers |
| AL0097 | AL0089: 48″, 200 A Y-cable, SurLok to three 6mm pins AL0094: 9″ SurLok to SurLok AL0095: 36″ 6mm pin to pin AL0098: 48″ SurLok to 6mm pin |
AL0096: 44″, 2mm to 4mm stackable banana, with 4mm neutral jumpers |
Cables and Adapters Sold Separately
Add a configuration or replace a single cable without buying a new kit. Current cables connect the base’s line and load jacks to the standard’s current terminals. Voltage cables connect the base’s 2mm voltage jacks to the standard’s voltage terminals.
| Part | Description |
|---|---|
| Current cables | |
| AL0094 | 9″ SurLok to SurLok, straight |
| AL0130 | 12″ SurLok to SurLok, straight |
| AL0081 | 16″ 200 A RX |
| AL00115 | 24″ 200 A SurLok to three 6mm pins |
| AL00122 | 24″ SurLok to 6mm pins |
| AL0078 | 36″ 200 A SurLok to RX |
| AL0095 | 36″ 6mm pin to 6mm pin |
| AL00104 | 48″ 200 A SurLok to RX |
| AL0087 | 48″ SurLok to SurLok, mirrored |
| AL0089 | 48″ 200 A Y-cable, SurLok to three 6mm pins, single-phase |
| AL0093 / AL0098 | 48″ SurLok to 6mm pin |
| AL00118 | 48″ SurLok to unterminated |
| Voltage cables | |
| AL0082 | 16″ 2mm to 4mm stackable banana, with neutral jumpers |
| AL0079 | 36″ 2mm to 4mm stacking, with neutral jumpers |
| AL0096 | 44″ 2mm to 4mm stackable banana, with neutral jumpers |
| AL0088 | 48″ 2mm to 4mm stackable banana, with neutral jumpers |
| AL00112 | 48″ 2mm to 4mm stackable banana |
| AL0090 | 48″ 2mm to 2mm, mirrored |
| AL00117 | 48″ 2mm to unterminated |
| Adapters | |
| AL00116 | 24″ 200 A SurLok to RX |
| AL00123 | 24″ 2mm to 4mm stacking |
Universal Standards Compare Adapter FAQ
What is a standards compare test
Which reference standards does the adapter work with
How does the adapter connect to the test board
Should I buy a kit or individual cables
How do I record standards compare results
Related Resources
Strength in Numbers: Reducing Uncertainty with Three RD-22 Primary Transfer Standards


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