For example: Agilent E4440A or Anritsu 68369
Fluke
Fluke FoodPro Probe
FoodPro Probe Probe for FoodPro Plus Thermometer - FP

Category: Probes (Scope, Meters, Logic and Spectrum Analyzers)
Fluke FS17XX
Fluke FS17XX Shielded 4-Phase Flexi Set for Models 1735, 1743, 1744, 1745

Category: Analyzer
Fluke GEO CABLE-REEL 25M
GEO CABLE-REEL 25M A604505102, GROUND/EARTH CABLE

Category: Ground Continuity Testers / Hi-Pot
Fluke GEO CABLE-REEL 50M
GEO CABLE-REEL 50M A604505103, GROUND/EARTH CABLE

Category: Ground Continuity Testers / Hi-Pot
Fluke GEO Earth Stake
GEO Earth Stake Ground Earth Stake

Category: Ground Continuity Testers / Hi-Pot
Fluke GEO TEST LEAD-SET
GEO TEST LEAD-SET A604510211, GROUND/EARTH 2 LEA

Category: Ground Continuity Testers / Hi-Pot
Fluke GEOX CABLESET
GEOX CABLESET A640306311, GEOX ADPTR CBL SET

Category: Ground Continuity Testers / Hi-Pot
Fluke GEOX PROBE CABLE
GEOX PROBE CABLE A600209300, GEOX CONN CABLE FO

Category: Ground Continuity Testers / Hi-Pot
Fluke GPS-TIME SYNC
Fluke GPS-TIME SYNC EP2050Z, Option GPS TimeSync for Fluke-1760 and Topas 2000

Category: Analyzer
Fluke GPS430
GPS430 Time Synchronization Module for the 430 Series

Category: Plug In / Part / Component / Module
Fluke HANDY GEO
HANDY GEO A188503110, EARTH GROUND METER

Category: Ground Continuity Testers / Hi-Pot
Fluke HANDY GEO W/ACC
HANDY GEO W/ACC A188503111, EARTH GROUND METER

Category: Ground Continuity Testers / Hi-Pot
Fluke I-3000
Clamp-On AC Current Clamp

Category: Probes (Scope, Meters, Logic and Spectrum Analyzers)
Fluke I20/200A CLAMP PQ3
Fluke I20/200A CLAMP PQ3 3-Phase 20a/200a Mini Current Clamp Set for PQ

Category: Analyzer
Fluke i2000flex
Flexible 2000A AC Current Probe

Category: Probes (Scope, Meters, Logic and Spectrum Analyzers)
Fluke L215
L215 SureGrip Kit with Probe Light and Probe Extender

Category: Probes (Scope, Meters, Logic and Spectrum Analyzers)