HORIBA CS-151F1 CS-152F1 CS-150F1 Fiber Optic Type Chemical Solution Concentration Monitor

Target of
measurement

SC-1
(ammonia/hydrogen peroxide
aqueous solution)

SC-2
(hydrochloric acid/hydrogen
peroxide aqueous solution)

SPM
(sulfuric acid/hydrogen
peroxide aqueous solution)

Multi-monitoring with one unit of up to 4 types of chemical solutions or ranges possible.

Measurement principle

Absorption spectrometry

Concentration computation
principle

Temperature-compensated multivariate analysis

Measurement range
(mass %)

NH₃: 0.00% to 1.00%
H₂O₂: 0.00% to 5.00%
H₂O: 94.0% to 100.0%

HCI: 0.00% to 2.00%
H₂O₂: 0.00% to 2.00%
H₂O: 96.0% to 100.0%

H₂SO₄: 70.0% to 96.0%
H₂O₂: 0.00% to 10.00%
H₂O: 4.0% to 30.0%

Repeatability (mass %)
(within ±1% room temperature)

NH₃: ±0.15%
H₂O₂: ±0.30%
H₂O: ±1.5%

HCI: ±0.15%
H₂O₂: ±0.15 %
H₂O: ±1.5%

H₂SO₄: ±0.50%
H₂O₂: ±0.50%
H₂O: ±1.5%

・Repeatability for the list above is for the cell unit type.Please contact us for the repeatability of the in-line cell type.
・Differences in the above list may occur depending on measurement range.(Please see our website for details.)

Sample solution temperature

20 to 80: (when using Inline cell) 20 to 30: (when using cell unit)

Measurement cycle

Approx. 3 seconds

Content of
LCD and input

• 1st component: measured concentration value (%)  •Error code
• 2nd component: measured concentration value (%)  •Parallel concentration alarm output invalid status
• 3rd component: measured concentration value (%)  •Serial/parallel status
• 1st and 2nd components: concentration alarm status •Background compensation data

RS-232C serial input

• Serial/parallel status switching            •Parallel concentration alarm output status
• Measurement data transfer request         (valid/invalid)
• 1st and 2nd component concentration alarm setting  •Target measurement solution switching

Parallel input

12 to 30 V DC (photocoupler insulated)        • Parallel concentration alarm output
                          • Target measurement solution switching
                          • Background compensation

Parallel output

Open collector output (photocoupler insulated)     • 1st component concentration alarm, 4 types
Max. current when on:                • 2nd component concentration alarm, 4 types
  DC 5 mA (no internal protection resistor)        • Device error
Max. impressed voltage when off: 30 V DC      • Measuring
                          • Target measurement solution type
                          • Background compensation status

Solution temperature input

Terminal block connection (M3 terminal screws)
• Platinum resistance temperature sensor: Pt100 (Pt100 sensor should be prepared by customers)

Analog output

• 1st component concentration alarm, 4 types: 4 to 20 mA
• 2nd component concentration alarm, 4 types: 4 to 20 mA
✽We also support other measurement ranges. Please specify when ordering.