User manual - FLOW METER SPI-638
Active voltage output
(optional, for two relays or two
OC-type output version only)
range max. 0 ÷ 11V
Load resistance min.
2000
W
Instantaneous flow range
0 ÷ 999999, plus decimal point
Frequency measurement accuracy
± 0.02% (full temperature range)
Precision of flow readout
equivalent to used flow sensor precision
Instantaneous flow precision
Selected from range: 0 ÷ 0.00000
Instantaneous flow unit
User unit per min. or sec. or hour
Total flow range
over 4 x 10
9
unit (max. 16 digits )
Total flow precision
Selected from range: 0 ÷ 0.000
Total flow unit
Any, with precision, settable by user
Batcher counter range
65536 units
Batcher counter precision
Selected from range: 0 ÷ 0,000
Batcher counter unit
Any, with precision, settable by user
Number of batches counter range
0 ÷ 999999
Communication interface
RS 485, 8N1 and 8N2, Modbus RTU,
not separated
Baud rate
1200 bit/s ÷ 115200 bit/s
Display
(depending on version)
LED, 6 digit, 38 mm height, red (
l
= 660 nm)
LED, 6 digit, 38 mm height, pure green (
l
= 520 nm)
LED, 6 digit, 38 mm height, blue (
l
= 470 nm)
Data memory
non-volatile memory, EEPROM type
Protection level of device
IP 67
Housing type
Housing material
Wall mounted, T-type
ABS (lower part) + PC (upper part)
Operating temperature
(depending on version)
0°C to +50°C
or -20°C to +50°C
Storage temperature
(depending on version)
-10°C to +70°C
or -20°C to +70°C
Humidity
Altitude
5 to 90% no condensation
up to 2000 meters above sea level
Screws tightening max. torque
0,5 Nm
Max. connection leads cross section 2,5 mm
2
6
