LGD incl. Power Station

heated sampling system with integrated self-priming membrane pump and filter
measuring component ammonia gas with customized ranges up to 3000 ppm
purge of gas cell with N2 or ambient air at standby, flow <0.5 l/min
continuous heated sampling system up to 190 °C
self-priming pump with rotation speed control; flow range up to 6 l/min
heated filtration with glass fiber surface, without hang-up-effect
integrated pressure regulator for high inlet pressure up to 3 bar (6764-00847)
all parts with contact to the sample gas are made of passivated stainless steel, PFA and FPM to reduce hang-up effects
no compressed air necessary by using a membrane pump
manifold applications: test bench (230 VAC), mobile operation on the street (24 VDC), combinable with existing PEMS
integrated temperature controller for internal oven and heated line (24 V)
cross-sensitivity to H2O included, no other cross-sensitivities, measured values long-term stable
T23 OLED Display with touch key integrated
integrated zero gas and span gas valve unit for automatic adjustment
quality checks in touch with XCU (External Check Unit) and qbookStudio

compact design: 19“/2, depth 400 mm, 4 RU
measure component: NH3 and H2O, sample flow: 1..5 l/min, sampling rate: 1 Hz
cell volume: 15 ml (1 Hz at 0,9 l/min, 3 Hz at 2,7 l/min, 10 Hz at 9 l/min)
accuracy NH3: <2 % rel. deviation at measuring point
lower detection limit: 0.5 ppm, repeatability: <0.35 % at measuring point
drift: <1,5 % of range per 24 hours (range 100 ppm or higher)
linearity: <2 % at measuring point, cross-sensitivity: <2 % at measuring point to H2O, no other cross-sensitivities
response time T90: 2..3 sec dependent on flow; laser path length: 400 mm
interfaces: CAN (dbc, INCA, CANalyzer, Vector) and LAN (AK)
test gas and zero gas inlets with Quick Connect plugs, internal valve switching
power supply: 22…28 VDC or 115 / 230 VAC, uninterruptible change between 24 V and 230 V
power consumption: typical 120 VA, weight: 13.5 kg

Mobile transport case with laptop holder and batteries
to accommodate an LGD (version A52CS for correlations, LGD not included)
2 long-lasting and safer Li-Ion cells including protective electronics (overcharging, deep discharging, short circuit protection and temperature monitoring of the batteries)
Capacity 2x 750 WH (1500 Wh)
Working voltage battery 21.0 .. 29.4 V
Charging with external charging power supply (separately)
additional connections for consumers via USB-C (max. 100W)

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