STB manufactures analog, clamp-on Ammeters intended to read electrical current in a circuit. This hands-free design provides a fast and accurate reading and allows users to clamp onto any size conductor with various jaw opening options. The ammeters easily attach to a hot stick with a clamp-on adapter installed by STB. Manufacturer recommends test and calibration every 12 months.
AC Clamp-On Ammeters
Accurate to +/- 3%, well damped movement
Easy read multi-scale
Positive, convenient selector switch
May be used on 4160 system with class 1 gloves or higher, or with hot stick adapter
Six ranges
Insulated for 750 volt service
Clamps easily onto any size conductor (select Jaw opening: 2.5″, 3.5″, 4.5″ or 6″)
Safety trigger designed for glove or bare hand use
500 Amp maximum continuous duty
Maximum operating temperature range -5°F to 150°F (-20°C to +65°C)
Attach to hot stick with a clamp on adapter installed by STB (additional option)
Model Number: 50105-G-01
Description: 10/25/100/250/500/1000 Amps
Jaw Size: 3.5”
Model Number: 50105-G-02
Description: 10/25/100/250/500/1000 Amps
Jaw Size: 2.5”
Model Number: 50105-G-03
Description: 10/25/100/250/500/1000 Amps
Jaw Size: 4.5”
Model Number: 50105-G-04
Description :10/25/100/250/500/1000 Amps
Jaw Size: 6.0”
Model Number: 50105-G-05
Description: 10/50/100/250/500/2000 Amps
Jaw Size: 2.5”
Model Number: 50105-G-06
Description:10/50/100/250/500/2000 Amps
Jaw Size: 3.5”
Model Number: 50105-G-07
Description: 10/50/100/250/500/2000 Amps
Jaw Size: 4.5”
Model Number: 50105-G-08
Description: 10/50/100/250/500/2000 Amps
Jaw Size: 6.0”
Model Number: 50105-G-09
Description: 10/25/50/100/250/500 Amps
Jaw Size: 6.0”
Model Number: 50105-G-10
Description: 10/25/50/100/250/500 Amps
Jaw Size: 2.5”
Model Number: 50105-G-11
Description: 10/25/50/100/250/500 Amps
Jaw Size: 3.5”
Model Number: 50105-G-12
Description: 10/25/50/100/250/500 Amps
Jaw Size: 4.5”
Model Number: 50105-G-14
Description: 50/100/250/500/1000/2000 Amps
Jaw Size: 2.5”
Model Number: 50105-G-15
Description: 50/100/250/500/1000/2000 Amps
Jaw Size: 3.5”
Model Number: 50105-G-16
Description: 50/100/250/500/1000/2000 Amps
Jaw Size: 6.0”
Model Number: 50105-G-17
Description: 50/100/250/500/1000/2000 Amps
Jaw Size: 4.5”
