Quenched Fluorescence

Compact, single channel oxygen (O2) analyzer with an LCD display and built-in data logger. The sensor measures oxygen using Quenched Fluorescence (QF) technology, which is inserted into the process stream and is connected to the controller by an optical fiber.

1

O2 (Oxygen): 0-100 ppmv to 0-50%

Concentration
Cell Pressure
Cell Temperature

-20 to 50°C (-4 to 122°F)

Inlet Pressure: 140-275 kPa (20-40 psig)
Sample Cell: 800-1200 mbara

304 & 316 Stainless Steel
FKM O-Rings

108-253 VAC, 50/60 Hz; 5.3 Watts @ 120VAC; 6.6 Watts @ 240VAC
OR
9-30 VDC (CSA), 18-30 VDC (IECEx/ATEX); 4.7 Watts @ 24VDC

Analog Output: Two 4-20 mA outputs
Analog Input: One 4-20 mA input (sample pressure)
Fieldbus: RS-232C, RS-485, & Ethernet 10/100 with Modbus
Output Relays: Qty 2, 250 mA max load (Concentration and Fault Alarms)
USB 2.0 Works With Service Software Only
4 GB Internal Memory with Internal Data Logging

Electronics: 304 or 316L Stainless Steel

ATEX / IECEx - Zone 2
CSA Class I, Division 2

IP64, Type 4X

CE
RCM
FCC