13.1
13 - Technical specifications
Specifications
Specifications
Flow ranges for the flow transducers
Supply voltage: 12 Volt DC
Controlled shutdown “low battery”: 9 Volt DC
Maximum supply: 16Volt DC
Maximum peak: 28 Volt DC
Ambient temperature: 23°F to 158°F (– 5°C to + 70°C)
Memory: Flash PROM non-volatile
Digital transducers (option 2, 3 and 4): Square signal
Frequency: 0.5 Hz to 2 kHz
Trigger high: 4.0 to 12.0 Volt DC
Trigger low: 0.0 to 2.0 Volt DC
Analog transducers (option 1):
Supply: 12 V
Input: 4 to 20 mA
Minimum speed for volume regulation 0.3 mph (0.5 km/h)
Housing Housing identification (A) Flow range
gpm.
Orifice
mm
PPU
value
S/67 One outside groove 2-30 13.5 485.00
S/67 No groove 4-70 20.0 225.00
S/67 Two outside grooves 20-160 36.0 60.00
Pressure drop over 13.5 mm orifice is 15 psi at 40 gpm.
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