The AV38 Local Monitor and Controller connects to any DataStick System to display sensor and temperature data, and control calibration, configuration and diagnostics. It has two 4 to 20 mA current outputs, two form C relays for alarm, control and wash, and a PID controller for use with pH and conductivity. The convenient DIN enclosure has an ingress rating of NEMA 4X.
The unit has 7 conduit knockouts for easy cabling. The high contrast, backlit display is a 2 line by 16 character LCD. The straightforward keypad consists of 4 directional arrows and MENU, ESCAPE and ENTER keys. Ambient operating temperature range is -20 to 65°C and maximum relative humidity is 95% (non-condensing).
Manufactured by: Thermo Scientific
Model: AV38 DataStick Local Monitor and Controller
Monitor and controller for Thermo Aquasensor range
Mounting Options | |
Wall-mount Enclosure | NEMA 4X |
Panel-mount | ¼ or ½ DIN NEMA 4X panel mount available |
Display Only | with NEMA 4X Gasket |
User Interface | |
Display | 2 line by 16 character LCD |
Backlight | High contrast green |
Keypad | 4 directional arrows, MENU, ESCAPE and ENTER |
Environmental Conditions | |
Ambient Operating Temperature Range |
-20 to 65°C |
Maximum Relative Humidity | 95% non-condensing |
DataStick Sensor Connections |
Supports 1 to 255 Modbus® RTU DataStick Sensors of any type Supported Sensors: pH, ORP, two electrode conductivity, two electrode resistivity, toroidal conductivity, dissolved oxygen (ppm and ppb) dissolved ozone, drinking water and wide-range turbidity, suspended solids and free chlorine |
4 to 20 Milliamp Current Output Options |
Assignable parameters PID function when pH or conductivity parameter selected Loop power provided by AV38 |
Relays | Two 1 amp Form C relays with NO and NC contacts Assignable parameters Configured for alarm, control and timer functions |
Digital Communications | |
Options to Host Computer Network | MODBUS RTU, DeviceNet, Modbus RS232, RS232 ASCII, CANopen, Ethernet IP, Modbus TCP, TCP/IP |
Others | Consult factory |
Power Supply | |
Input | 10 to 30 VDC or 100 to 240 VAC (optional) |
Power | 2W at 25°C |
Approvals | Meets CE requirements for heavy industrial use |