270NH3.MAN.REVD.062019
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4.0
Specifications
OPERATING SPECIFICATIONS
Sample Flow Rate
0 to 10 l/m
Calibration Gas Requirement
Sample flow rate plus 10%
Operating Pressure Drop At 10 l/m
12” water column
Maximum Gas Temperature At Inlet
700°F (370°C)
Filter Oven Temperature
350°F (176°C)
Dimensions
18” H x 30” W x 10” D
Weight
50lbs (Plus Probe)
Input Power Requirement
1600 watts
Input Voltage Requirement
115/230VAC, 50/60 Hz
Blowback Tank Volume
0.7scf when at 100psig
Blowback Duration
2 seconds suggested
Blowback Timer Period
Controlled externally
Blowback Solenoid Valve Voltage
As specified
Maximum NH
3
Concentration
20 ppm by volume
MATERIAL SPECIFICATIONS
Enclosure
Sample Probe
Fiberglass or 304SS (NEMA 4X)
Ammonia Converter
Painted steel (NEMA 4X)
Sample Line Connection
3” Heat shrink boot
Filter Heater Type
Rod heaters in aluminum tube, controlled with integral
thermal switch
Oven Insulation Material
Jacketed fiberglass
Filter Chamber Material
316SS
Filter Element Types
2 µm ceramic or 316SS filter elements; ceramic element
with 0.1 µm coating inside
Ammonia Converter Heater Type
Ceramic fiber heater (controlled remotely, sensed with Type
K Thermocouple)
Converter Canister
316 Stainless Steel
