Ataman

struct MessageA {
    be u32 serialNumber;
    be u8 type; // Always 9
    be u8 page; // Always 1
    u8 _u1[8];
    be u16 pH; // Divide by 100
    be u16 cl; // Divide by 100
    u8 _u2[2]; // Might be redox for devices using them?
    be u16 cl_mV; // Probe voltage as unsigned integer
    u8 _u3[3];