Moore-MacMichael Grainger Dedicated Seller Resources
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Agriculture, Outdoor & Fleet Equipment

Power Probe

by Power Probe Group Inc

Today's vehicles and equipment rely on increasingly complex electrical systems, making accurate diagnosis more critical than ever. Power Probe equips technicians with the tools they need to quickly find electrical faults, verify repairs, and reduce diagnostic time—helping shops improve productivity, profitability, and repair confidence.

24 active Grainger SKUs · data through August 2026
TAA ✓ compliant line

Top SKUs to push

The Grainger numbers worth knowing before the call — ranked by sales over the 12 months through August 2026.
1
Grainger #879FA0
Circuit Tester, 12 to 24V
Stock # PP319FTCRED
View on Grainger →
2
Grainger #879FA1
POWER PROBE PP 4 / ECT 3000 KIT PPKIT 04
Stock # PPKIT04
View on Grainger →
3
Grainger #879FA2
Circuit Tester, 12 to 24V
Stock # PP3LS01
View on Grainger →
4
Grainger #879FA7
Circuit Tester, 12 to 24V
Stock # PP3CSRED
View on Grainger →
5
Grainger #879FA6
Circuit Tester, 12 to 24V
Stock # PP3EZREDAS
View on Grainger →
Ranked by the last 12 months of Grainger sales.

How to spot the opportunity

What to look for on site, who to talk to, what to ask.

What to look for

Fleet MaintenanceVehicle Service DepartmentEquipment MaintenanceGarage OperationsMROPublic WorksTransportationHeavy Equipment MaintenanceMunicipal FleetTechnician Training

Who to talk to

  • Primary contacts include Maintenance Managers
  • Fleet Maintenance Managers
  • Service Managers
  • Shop Supervisors
  • Garage Managers
  • Lead Technicians
  • Purchasing Managers
  • Buyers
  • and MRO Managers. Secondary contacts include Reliability Managers
  • Facilities Maintenance Supervisors
  • Municipal Fleet Managers
  • Public Works Managers
  • Transportation Managers
  • and Technical Training Managers. Together
  • these roles are responsible for maintenance operations
  • technician productivity
  • equipment selection
  • and purchasing decisions related to electrical diagnostic tools

Qualifying questions to ask

  1. How are your technicians currently diagnosing electrical problems?
  2. What electrical diagnostic tools are they using today?
  3. Are you looking for ways to reduce diagnostic time and improve technician productivity?

What to recommend

If the customer needs this, lead with that.
Technicians spend too much time diagnosing electrical faults.→Power Probe III with Full Test Leads (PP319FTCRED) (Grainger #879FA0)
Intermittent shorts and open circuits are difficult to locate.→PPECT3000 Open/Short Circuit Finder (Grainger #879FC3)
Battery drain complaints are difficult to diagnose.→PPDRAW Parasitic Draw Monitor (Grainger #879FD0)
Technicians need to measure current through a fuse without removing it.→PPFUSE Fuse Monitor (Grainger #420FE3)
Shops need a complete electrical diagnostic solution for technicians.→PPKIT03S Master Combo Kit (Grainger #879FA3)

Part numbers & cross-references

Competitor part → our equivalent → Grainger number.
Mfr / stock #Grainger #Description
PPEVTEST420FE1EV Tester
PPKIT3EZ420FE2Automotive Circuit Tester Kit
PPFUSE420FE3Fuse Monitor
PP319FTCGRN420FE4Automotive Circuit Tester
PP319FTCBLU420FE5Automotive Circuit Tester
PP319FTCRED879FA0Circuit Tester, 12 to 24V
PPKIT04879FA1POWER PROBE PP 4 / ECT 3000 KIT PPKIT 04
PP3LS01879FA2Circuit Tester, 12 to 24V
PPKIT03S879FA3POWER PROBE PP 3 / ECT 3000 KIT PPKIT 03S
PPMWL1000879FA4Vehicle Work Light, 100-240V, LED, 1000 lm
Showing 10 of 26 catalogued part numbers — the brand’s own manufacturer / stock numbers mapped to their Grainger SKUs.
View the full cross-reference sheet (26 items) →
Looking for a specific number? The Part Number Lookup searches every catalogued part number, all brands at once.

Talking points

When the customer pushes back.
  • Combines voltage testing, circuit activation, continuity testing, and component testing in one tool to speed diagnostics.
  • Pinpoints shorts and open circuits quickly without unnecessary wire disassembly.
  • Continuously monitors parasitic current draw to quickly identify battery drain issues.
  • Measures current across installed fuses, eliminating the need to remove fuses during testing.
  • Combines the Power Probe III and PPECT3000 into a complete kit for diagnosing a wide range of electrical problems.
  • • Product & Application Training • Technical Support & Troubleshooting • Warranty Support

Documents

Sell sheets, catalogs, and item lists for after the call.
Item Lists & Cross-References 1
Material Level Detail PowerProbe 03 26Item List / Cross-ReferenceQuick look