Meriam M4 Series General Specifications |
Temperature |
Operating: -4 to 122°F (-20 to 50°C)
Storage: -40 to 140°F (-40 to 60°C) |
Accuracy |
±0.025% of Reading from 10 - 100% FS, ±0.002% of Full Scale under 10% of FS |
Resolution |
select Accurate digits Right Of Decimal (AROD) or Precision digitsRight Of Decimal (PROD) |
Voltage and Current Measurement, Sourcing, Sinking |
DC Voltage |
±50 VDC measure, 0 – 24 VDC source |
DC Current |
±100 mA DC measure, 0 – 24 mA DC source,0 – 24 mA sink at 3-50 VDC external power |
Accuracy |
±(0.015% of Reading +0.002 units) |
Temp. Performance |
Accuracy includes all affects of temperature from -20º to +50º C (-4º to +122º F) |
Resolution |
0.001 V, 0.001 mA or 0.0001 V, 0.0001 mA (user selectable) |
Connections |
Pressure: 1/8" NPT (female)
Electrical: Standard banana jacks on ¾" centers Firmware updates, data retrieval: USB mini-B (female) |
Power |
Portable service: Four (4) AA alkaline batteries provides 30+ hours of continuous measurement service
Operation with PC: Power over USB using USB type A to mini-B cable (requires high power 500 mA port) |
Display |
128 x 128 pixel (2" x 2" viewable) monochrome display with backlight |
Keypad |
Sealed membrane keypad with molded dome switches and integrated Adaptive Interface Wheel |
Enclosure |
8.5" L x 3.75" W (max.) x 2.25" D (max.), polycarbonate case, Softflex® over-molded bumpers, IP40 |
Weight |
M400 single sensor: 1.5 – 1.8 lbs, M402 dual sensor: 1.8 lbs |
Firmware Features |
Sensor Zero, Sensor Damping, Averaging (pending), Minimum/Maximum capture, Tare (pending), Units Select, Data Logging, Data Logging Record Indicator, Selectable Off Timer, Selectable Backlight Timer, Adjustable Contrast, Adjustable Backlight Brightness, Battery Monitor |
Field Recalibration |
All sensors can be recalibration in the field using suitable reference standards. |