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This is an in-line refractometer for concentrations of NaOH in water.
Range:
NaOH(W/W): 0.0 ~ 38.0%
Temperature: -15～160ﾟC / 5～320ﾟF
Resolution:
NaOH (W/W): 0.1%
(2nd decimal place shown per selection for 0.00 - 9.99%)
Temperature: 1℃ / 1ﾟF
Accuracy:
NaOH (W/W): ±0.2%
Temperature: ±1℃/±1ﾟF
Temperature compensation: 5 to 75℃
Output: DC4～20mA, RS-232C
Alarm output: Open-collector output for high- and low-limit settings (alarm output).
Power Supply: DC24V
