Sample Conditioning System (continued)Table 1-1:
Physical characteristics Specifications
Flow At least 0.25 gph (15 mL/min)
Temperature 0 to 50 °C (32 to122 °F)
Total alkalinity <300 mg/L as CaCO
3
. For samples containing
<50 mg/L alkalinity, consult the factory.
Sample conditioning system
Reagent Potassium iodide in vinegar
Reagent usage 5 gallons last approximately 60 days.
Reagent pump Fixed speed peristaltic pump, about 0.2 mL/min
Sample pump Fixed speed peristaltic pump, about 11 mL/min
Rosemount 56 TransmitterTable 1-2:
Physical characteristics Specifications
Case Polycarbonate
Display Full color LCD, 3.75 x 2.20 in. (95 x 56 mm); you can cus-
tomaize the display.
Languages English, French, German, Italian, Spanish, Portuguese,
Chinese, Russian, and Polish
Ambient temperature and humidity -10 to 60 °C (14 to 140 °F); relative humidity 5 to 95%
(non-condensing). Between -5 and 55 °C (23 and 131 °F)
there is no visible degradation in display response or per-
formance.
Storage temperature -20 to 60 °C (-4 to 140 °F)
Power 85 to 265 Vac, 47.5 to 65.0 Hz, 20 W
RFI/EMI
LVD
EN-61326
EN-6101-01
Outputs Four 4-20 or 0-20 mA isolated current outputs; assigna-
ble to measurement or temperature; fully scalable; maxi-
mum load 550 Ω. HART digital signal is superimposed on
output 1.
Alarms and timers Four relays, fully configurable as a setpoint alarm, inter-
val timer, TPC, bleed and feed timer, delay timer, date
and time timer, and fault alarm.
Relays Form C, SPDT, epoxy sealed
Relay contact ratings
5 A at 28 Vdc or 300 Vac (resistive)
1/8 HP at 120/240 Vac
Control features PID control (analog output) and time proportional con-
trol or TPC (relays) are standard.
Description and Specifications
Manual 3
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