Hanna Instruments HI 931400, Instruction Manual, Page: 27 / 36

2 7
DWC is equivalent to pressing the
↓↓↓↓↓
°C key
MEM is equivalent to pressing the MEM key
MRR is equivalent to pressing the MR key
COM is equivalent to pressing the COMM key
OFF is equivalent to pressing the OFF key
Commands requiring an answer:
pH? Causes the meter to send the pH value. If the reading is
out of range "Err 1" is sent. If the range is set to mV,
"Err 6" is sent.
MV? Causes the meter to send the mV value. If the reading is
out of range "Err 2" is sent. If the range is set to pH,
"Err 6" is sent.
TM? Causes the meter to send the temperature value. If the
reading is out of range "Err 3" is sent.
These commands may be sent with either capital or small letters.
Invalid commands will be ignored. The characters sent by the meter
are always capital letters. When the meter receives an unknown or a
corrupted command, it will send a character CAN (ASCII Code 24).
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ACCESSORIES
pH CALIBRATION SOLUTIONS
HI 70004P pH 4.01 Buffer Sachets, 20mL, 25 pcs
HI 70007P pH 7.01 Buffer Sachets, 20mL, 25 pcs
HI 70010P pH 10.01 Buffer Sachets, 20mL, 25 pcs
HI 7004L pH 4.01 Buffer Solution, 460 mL
HI 7006L pH 6.86 Buffer Solution, 460 mL
HI 7007L pH 7.01 Buffer Solution, 460 mL
HI 7009L pH 9.18 Buffer Solution, 460 mL
HI 7010L pH 10.01 Buffer Sol., 460 mL
pH CALIBRATION SOLUTIONS IN FDA APPROVED
BOTTLES
HI 8004L pH 4.01 Buffer Solution, 460 mL
HI 8006L pH 6.86 Buffer Solution, 460 mL
HI 8007L pH 7.01 Buffer Solution, 460 mL
HI 8009L pH 9.18 Buffer Solution, 460 mL
HI 8010L pH 10.01 Buffer Solution, 460 mL