Aquametrix P/R60 Differential pH/ORP Sensors User Manual - Manual (Page 5)

P/R60 & P/R65 Page 5
2. SPECIFICATIONS
MEASURING RANGES
pH: 0 to 14.00 pH
ORP: R60: +1999 mV
R65: 0-1000 mV / +500 mV field
selectable
FLOW RATE
10 ft./sec max. Flow should be as low as
possible in low conductivity water and in
solutions with high suspended solids
WETTED MATERIALS
P60/P65: CPVC, kynar/ceramic, glass,
titanium palladium alloy and EPDM
R60/R65: CPVC, kynar/ceramic, glass,
titanium palladium alloy, EPDM, and platinum
TRANSMISSION DISTANCE
5-wire Probes: 900 meters (3000 ft.)
2-wire Probes: Limited only by cable
resistance and voltage of power supply
SENSITIVITY
pH: Less than 0.005 pH
ORP: Less than 0.5mV
STABILITY
0.03 pH / 2mV per day, non-cumulative
PRESSURE LIMIT
100 psig @ 65°C
40 psig @ 95°C
TEMPERATURE LIMITS
-5 to 95°C (23 to 203°F)
POWER SUPPLY LIMIT
24VDC ± 4V
PROBE CABLE
15 ft. (4.6 m)
AUTOMATIC TEMPERATURE
COMPENSATION
-5 to 95°C (23 to 203°F)
P65C
OUTPUT SPAN: 1.14mA / pH
OUTPUT OFFSET: 12mA @ 7pH
+1.14mA
MAX LOAD: 450 Ohms
R65C
OUTPUT SPAN:
0-1000mV: 1.6mA / 100mV
+500mV: 1.6mA / 100mV
OUTPUT OFFSET:
0-1000mV: 12mA @ 500mV
+1mA
+500mV: 12mA @ 0mV +1mA
MAX LOAD: 450 Ohms