Instruction Manual

value (xx):

• xx=10 EC range

• xx=11 Resistivity range

• xx=12 TDS range

• xx=13 USP range

• xx=14 NaCl % range

• xx=15 Salinity, Sea water range

• xx=16 Salinity, PSUrange

The instrument will answer for these commands with:

<STX> <answer

<ETX>

where: <STX> is 02 ASCII code character (start of text)

<ETX> is 03 ASCII code character (end of text)

<answer>:

<ACK> is 06 ASCII code character (recognized command)

<NAK> is 21 ASCII code character (unrecognized command)

<CAN> is 24 ASCII code character (corrupted command)

COMMANDS REQUIRING AN ANSWER

The instrument will answer for these commands with:

where the checksum is the bytes sum of the answer string sent as 2 ASCII characters.

All the answer messages are with ASCII characters.

RAS Causes the instrument to send a complete set of readings in

according with the current range:

• EC and temperature readings or EC range.

• Resistivity, EC and temperature readings on Resistivity

• TDS, EC and temperature readings on TDS range

• Salinity, EC, and temperature or Salinity range.

The answer string contains: