Series 930 Ozone Transmitter

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Monitor Specifications

Sensor Heads	Low Concentration Ozone	High Concentration Ozone
Measurement range	0.000 to 0.500 ppm	0.00 to 5.00 ppm
Accuracy	± 0.010 ppm (0 to 0.100 ppm) ± 10% (0.100 to 0.500 ppm)	± 10% (0.50 to 5.00 ppm)
T90 response rate	95 seconds	35 seconds
Sensor type	Gas-sensitive semiconductor
Operating temperature range	-5°C to 50°C; 23°F to 122°F (sensor head and base unit)
Relative humidity limit	95% maximum (sensor head and base unit)

Base Unit
Power (user supplied)	24 VDC (22 - 26 VDC), 500mA
Analog output	4-20 mA (opto-isolated), 12-24 V
External signal type	Transistor output
External signals	4
LED Display	Optional
External signal functions	Low Alarm, High Alarm, Control & Diagnostics
Inputs	Standby toggle
Communication	RS485
Jumpers	J1, J2, J3 termination resistors
Connectors	Screw
ID	1 (Default) User configurable from 1 to 255
Alarm set points (2)	User configurable
Control set point	User configurable
RS485 protocol	Aeroqual proprietary product
Removable / replaceable sensor head	Yes
Enclosure rating	IP41 & NEMA 2 equivalent
Enclosure size (with base unit)	180W x 110H x 90D (mm); 7 1/8 W x 4¾H x 3½D (in)
Mounting	Fiber reinforced polycarbonate
Weight	< 850 g; < 30 oz
Approvals	Part 15 of the FCC Rules EN 50082-1: 1997 EN 50081-1: 1992