INPUT..........TYPE............RANGE
AC VOLTS.. M300-VAD.. 0.....600V
DC VOLTS.. M300-VD1 ...± 50/60/75/100/150mV
DC VOLTS.. M300-VD2 ...± 50mV ..... 1999mV
DC VOLTS ..M300-VD3 ...± 2V.....199.9V
DC VOLTS ..M300-VD4 ...± 200V....600V
AC AMPS ..M300-AAD.. 1 or 5 AC (0.2 TO 10A)
DC AMPS ..M300-AD1 ...± 1 / 5 / 10 / 20mA
DC AMPS ..M300-AD2 ...± 100uA..... 199.9uA
DC AMPS ..M300-AD3... ± 20mA......10A
DC AMPS ..M300-AD4 ...4/20mA
FREQUENCY M300-HZD 35Hz..... 199.9Hz

PERFORMANCE

IMPENDANCE :-
M300-VAD 10k Ohm/V
M300-VD1/2 >100k Ohm/V
M300-VD3/4 10k Ohm/V

BURDEN
M300-AAD < 2VA
M300-AD1/2/3/4 20mV

OVERLOAD
Current 4 x continuous
25 x 1 second
Voltage 1.5 x continuous
4 x 1 second
Accuracy ± 0.05% of reading ± 1 digit
Resolution 0.05%
Linearity ± 1 digit roll over error ± 2 digits
Conversion Dual slope integration
CMR AC 50dB 50 to 60 Hz
DC 25 1k Ohm source unbalanced.
Normal mode rejection 25dB 50 to 60Hz

ENVIRONMENTAL
Working Temperature 0 to +60 deg C
Function Temperature - 25 to +70 deg C
Storage Temperature -55 to +85 deg C
Temperature Coefficient 0.01% per deg C
Relative Humidity 0-95% non condensing
Warm up time 1 min.
Shock 30G in 3 planes

INSULATION
Test Voltage 4kV RMS 50Hz 1 min

AUXILIARY
AC Voltage 115 or 230 Volts (± 25%)
45 to 65 Hz. Burden < 2VA
DC Voltage 24 / 48 / 110 Volts (± 20%)
Galvanic isolation. Burden < 3W

DISPLAY
Digits 1999 Full scale
Size 14.2mm (o.56") 7 segment red
Decimal point Internally selectable
Overrange indication Display "1" or "-1"
Update response time < 1 second
Polarity Automatic with (-) indicating
negative inputs

ENCLOSURE
Standard DIN case 96 x 48 x 94 mm
Panel mount Via retaining side brackets and screws
Panelcutout 92 + 0.8mm x 45 + 0.8mm
Material Black Polycarbonate complying with
UL 94 VO
Terminals Screw terminal for 2 x 0.5-3.5mm

Enclosure code IP54 NEMA 12
Weight 0.4kg

GENERAL & SAFETY INSTRUCTIONS
All units built and tested for safety, accuracy, quality and reliability. Units are delivered fully calibrated, however adjustments to "ZERO" and "SPAN" can be made by removing the appropriate covers on the rear of the instrument.These products must be installed by a qualified engineer. VOLTAGE dangerous to human life may be present at some of the terminals of this unit. Exercise extreme caution during installation.