GREYSTONE空氣質量傳感器AIR300，AIR300AE

Air Quality Monitor / Controller SPECIFICATIONS Air Quality Monitor / Controller – Product # AIR300 Measurement Solid State TGS-800 VOC sensor Sample Method Diffusion or flow through, sample tube for duct Power Supply 20 – 30 Vac/dc Consumption 100 mA @24 Vdc, 220 mA @24 Vac, 6 VA Max. Input Voltage Effect Negligible over specified operating range Protection Circuitry Reverse voltage protected and output limited Operating Conditions 0 – 40C (32 – 104F), 0-95% RH non-condensing Standard Output Signal Analog Stepped Output (ASO) in four steps representing OK, Low, Medium and High pollution levels (each step is independently adjustable from 0-10 Vdc) Optional Output Signal Linear output representing 0 – 100 % pollution level, jumper selectable for either 0 – 5 or 0 – 10 Vdc or 4 –20 mA, the current signal is generated by the sensor (active) Output Drive Capability 500 ohm maximum for current output, 10k ohm minimum for voltage output Optional Relay Output One Form C contact (N.O. and N.C.), status LED, 5 amps @ 250 Vac, 5 amps @30 Vdc, p.f.= 1 Display 5 LED’s indicating pollution level, operational mode and programming values Programming and Selection Via internal push buttons and jumpers Wiring Connections Screw terminal block (14 to 22 AWG) Enclosures Executive Space – 70 mm W x 118 mm H x 32 mm D (2.75” x 4.65” x 1.25”) DuctABSc/w sampling tube – 163 mm x 108 mm x 64 mm (6.4” x 4.25” x 2.5”)