Redefine Quality with Open Source Meter’s Top Picks

Experience Open Source Meter’s legacy of excellence with premium offerings for every need.

eGuage Connector 3-Units of 2-Pin CT Plug, EG3000, EG3010

eGuage Connector 3-Units of 2-Pin CT Plug, EG3000, EG3010

5
Hong KongStore
HK$193
Magnelab SCT-2000-400 Split Core Current Transformer (CT) 2.00" ID 0.333V Secondary (Output) 400 Amp Primary (Input)

Magnelab SCT-2000-400 Split Core Current Transformer (CT) 2.00" ID 0.333V Secondary (Output) 400 Amp Primary (Input)

Hong KongStore
HK$95
OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$71
OSM-924R Extra-large Digital Panel Meter Red LED (LV)

OSM-924R Extra-large Digital Panel Meter Red LED (LV)

Hong KongStore
HK$71
Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Open Source Meter OSMLP-3EAN Miniature Digital Panel Meter AMBER NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$850
OSM-999B Extra-large Digital Panel Meter Blue LED (HV)

OSM-999B Extra-large Digital Panel Meter Blue LED (HV)

Hong KongStore
HK$71
OSMLP-3EWRN Digital Panel Meter LCD Display 4-20mA Loop Powered Red Neg Window Mount

OSMLP-3EWRN Digital Panel Meter LCD Display 4-20mA Loop Powered Red Neg Window Mount

5.0
Hong KongStore
HK$61
Open Source Meter OSMLP-3EW Miniature Digital Panel Meter Window Mount 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Open Source Meter OSMLP-3EW Miniature Digital Panel Meter Window Mount 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$59
OSMLP-4ERN Digital Panel Meter LCD Display 4-20mA Loop Powered Red Neg

OSMLP-4ERN Digital Panel Meter LCD Display 4-20mA Loop Powered Red Neg

Hong KongStore
HK$61
OSMLP-4EGN Digital Panel Meter LCD Display 4-20mA Loop Powered Green Neg

OSMLP-4EGN Digital Panel Meter LCD Display 4-20mA Loop Powered Green Neg

Hong KongStore
HK$86
Open Source Meter OSMLP-3EW Miniature Digital Panel Meter Window Mount 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Open Source Meter OSMLP-3EW Miniature Digital Panel Meter Window Mount 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$834
Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package

Open Source Meter OSMLP-807R Digital Panel Meter RED Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adj Span and Offset Std 1/8 DIN Package

Hong KongStore
FREE
OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

OSMLP-3ERN Miniature Digital Panel Meter RED NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$64
Open Source Meter OSMLP-3E Miniature Digital Panel Meter 3 1/2 Digit LCD Display 4-20mA Loop Powered Selectable Eng Units °F °C PSI% Decimal Points 3 Position Adjustable Span and Offset

Open Source Meter OSMLP-3E Miniature Digital Panel Meter 3 1/2 Digit LCD Display 4-20mA Loop Powered Selectable Eng Units °F °C PSI% Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$778
OSMLP-3EAN Miniature Digital Panel Meter Amber NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adjustable Span and Offset

OSMLP-3EAN Miniature Digital Panel Meter Amber NEG Backlight 3 1/2 Digit LCD Display 4-20mA Loop Powered Eng Units °F °C PSI% Decimal Points 3 Position Adjustable Span and Offset

Hong KongStore
HK$59
OSM Nexcalibrator Compact Current & Voltage Process Calibrator for 4-20ma 0-20ma and 0-10vdc

OSM Nexcalibrator Compact Current & Voltage Process Calibrator for 4-20ma 0-20ma and 0-10vdc

Hong KongStore
HK$1771
Open Source Meter OSMVP-809A Digital Panel Meter AMBER NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC User Selectable Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset Standard 1/8 DIN Package Accuracy ±(0.05% fs+1ct)

Open Source Meter OSMVP-809A Digital Panel Meter AMBER NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC User Selectable Eng Units °F °C PSI % Decimal Points 3 Position Adjustable Span and Offset Standard 1/8 DIN Package Accuracy ±(0.05% fs+1ct)

Hong KongStore
HK$914
Open Source Meter OSMVP-809R Digital Panel Meter RED NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC Eng Units °F °C PSI % Decimal Points 3 Position Adj Span and Offset Standard 1/8 DIN

Open Source Meter OSMVP-809R Digital Panel Meter RED NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC Eng Units °F °C PSI % Decimal Points 3 Position Adj Span and Offset Standard 1/8 DIN

Hong KongStore
HK$847
OSMVP-809R Digital Panel Meter RED NEG Backlight 31/2 Digit LCD Display V-in 10V 5V 200mV DC Eng Units °F °C PSI% Decimal Points 3 Pos Adj Span and Offset Standard 1/8 DIN Package

OSMVP-809R Digital Panel Meter RED NEG Backlight 31/2 Digit LCD Display V-in 10V 5V 200mV DC Eng Units °F °C PSI% Decimal Points 3 Pos Adj Span and Offset Standard 1/8 DIN Package

Hong KongStore
FREE
Open Source Meter OSMVP-809B Digital Panel Meter BLUE NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC Eng Units °F °C PSI% Decimal Points 3 Pos Adj Span and Offset Std 1/8 DIN Package

Open Source Meter OSMVP-809B Digital Panel Meter BLUE NEG Backlight 31/2 Digit LCD Display V-In 10V 5V 200mV DC Eng Units °F °C PSI% Decimal Points 3 Pos Adj Span and Offset Std 1/8 DIN Package

Hong KongStore
HK$66