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> Blue Sea 1834 M2 Digital DC Multimeter with OLED display
Blue Sea Systems 1838 MD Digital Multimeter with OLED display
Blue Sea 1834 M2 Digital DC Multimeter with OLED display
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The M2 OLED Digital Monitors measure essential electrical system parameters with adjustable alarms and an auto-dimming display in a compact enclosure. The gasket creates a waterproof seal on the unit face. Monitors DC Amps and Volts on large, bright display. (measures 1 circuit for current and voltage and one circuit for voltage only)The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. The M2 External Circuit Relay is separate from and independent of the Internal Alarm function.
Meter displays DC Amps and Volts
Displays amperage up to 500 Amps with included shunt p/n 8255
Displays amperage up to 5000 Amps with shunts by others
Programmable shunt setting so shunts from other manufacturers can be used
Displays voltage from 8 to 70 Volts
High Current alarm, High/Low Voltage alarm
Auto-dimming, bright OLED display is easy to read
Display Size 55mm x 28mm
Dual channel input - monitors two circuits for voltage, one circuit for current
92dB alarm, Isolated MOSFET relay
Requires a DC power source of 7 - 70 Volts
Max power consumption 1 Watt, minimum 0.3 Watts
5 Year manufacturers warranty
Can be mounted in a 360 Series panel (not included)
Detailed specification, drawings, and description.
what is the usb connection used for?
I assume it is for software updates. The users manual for this product is not yet available, only the quick install sheet. When the manual comes out in a couple of weeks all will be revealed !
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Peter Kennedy (10/5/2015)
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to
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