Hand-held data-logger for vortex flow sensor Höntzsch

HVA:
HVA is for use in category 3G (zone 2)

hand-held instrument with IP64 type of protection to which all Höntzsch vortex sensors
can be connected.

high-contrast LCD liquid crystal display, measured value display 13 mm high four-digit with decimal point as well as affiliated display unit, display of duration of measurement in seconds 6 mm high, adjustment and configuration instructions, operator's information, status display 3 mm high.

interface RS232 for direct transfer of the stored measured values to a PC.

instantaneous values every second.

Display of standard velocity v, standard volume flow V/t or temperature (resolution 1 °C), selectable.

Display of instantaneous value in the START and also START/STOP mode also with long-term measurement.

Display units:
m/s, m³/h, l/min, °C.

power supply HVA Li-recharchable battery, running time approx. 20 hours.
analog output 0 ... 4 V

data and measured value storage for 1000 data records.

When being stored the data records are automatically marked with a group number (max. 99)
and serial number.