Specifications

Transmitter M300 FLOW 64
© 09 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M300 FLOW
Printed in Switzerland 52 121 319
16 Specifications
16.1 General Specifications
Functional
Flow rate 0 to 9999 GPM, L/min, m
3
/Hr
Total Flow 0 to 9,999,999 Gallons, 37,850,000 Liters,
37,850 m
3
Flow Velocity Equivalent ft/s, m/s
Frequency 1 to 4000 Hz
Resolution 0.001 Hz
Input pulses Low < 1.0 Volt; High > 1.4 Volts (36 volts max)
Performance
Accuracy ± 0.5 Hz
Repeatability ± 0.2 Hz
Update rate All measurements and outputs every 2 seconds
16.2 Electrical Specifications
for 1/2DIN and 1/4DIN Versions
Power requirements 100 to 240 V AC
or 20 to 30 V DC, 5 W
Frequency 50 to 60 Hz
Signal output two (single channel model) or four
(four channel model) 0/4 to 22 mA outputs,
galvanically isolated
Measurement Error through analog outputs < 0.5% of full scale
Analog output configuration Linear, Bi-Linear, Logarithmic, Autoranging
Load max. 500 Ω
Connection terminals Detachable screw terminals
Digital communication USB port, Type B connector
PID process controller Pulse length, frequency or analog control
Connection terminals Detachable screw terminals
Digital Input Single channel = 1, Four Channel = 2
Main fuse 1.0 A slow blow type FC
Relays 2-SPDT mechanical rated at 250VAC, 30 VDC,
3Amps
1 SPST NO , 1 SPST NC, rated at 250VAC
or DC, 0.5A, 10 W
2-Read rat4ed at 250VAC or DC, 0.5A, 10W
Alarm Relay delay 0–999 s
Keypad 5 tactile feedback keys
Display four-line