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HORIBA

HORIBA Panel-mount type pulse proportion control pH meter HP-480PL

HORIBA Panel-mount type pulse proportion control pH meter HP-480PL

$2,461.54 USD
$2,461.54 USD
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Panel-mount type pulse proportion control pH meter

HP-480PL

A compact water quality meter that offers a wide range of features and functionality.

A pH meter equipped with a pulse-type pump proportional control function. Suitable for pH monitoring and control in various production processes, as well as wastewater treatment and other applications. We offer a wide range of cleaning devices to accommodate a variety of samples.

Product name Pulse proportional control pH meter for industrial use
Model HP-480PL
Measuring range 0 pH to 14 pH: 0.01 pH resolution.
Temperature 0℃ to 100℃: 1℃ resolution (selectable display).
Transmission
output		 4 mA to 20 mA DC: input/output isolated type
Maximum load resistance: 900 Ω
Transmission
output range		 Free
Repeatability and
linearity		 ±0.05 pH, ±0.08 mA (for transmission output range of 0 pH to 14 pH)
Contact output Outputs: 2 points
Alarm contact output (R1 and R2)
  Contact type: relay contact, SPDT (1c)
  Contact rating: 240 V AC, 0.3 A and 30 V DC, 0.3 A (resistance load)
  Contact function: selectable from upper/lower limit operation (ON/OFF control), alarm, and maintenance.
Control actions ON/OFF control
  • Upper/lower limit setting range: 0.00 pH to 14.00 pH
  • Control width: 0.00 to 4.00 pH (±0.00 pH to ±2.00 pH)
Pulse proportional
control
  • Upper/lower limit setting range: 0.00 pH to 14.00 pH
  • Maximum number of pulse output: Freely selectable in the range of
    1 SPM to 360 SPM.
  • Proportional band: 0.01 pH to 4.00 pH
  • Control output shift function: 0% to 50%
Calibration function Two-point automatic calibration or manual calibration
Two-point automatic calibration: with automatic validation of the electrode characteristics.
  Types of standard solution: pH 2, pH 4, pH 7, pH 9 and pH 10 (JIS)
  Combination of standard solutions: pH 7 and one of the others
  Manual calibration: Freely selectable, but the difference should be over 2 pH.
Temperature calibration (one point).
Transmission
output hold feature
  • Previous value hold
  • Optional value hold
  • Continuous
    Selectable from the above (However, only the previous value hold is available in the maintenance mode).
Self-diagnosis
function
  • Calibration function
    Asymmetry potential error, sensitivity error, response speed error and standard solution error.
  • Electrode self-diagnosis
    Temperature sensor short-circuit and temperature sensor disconnection.
  • Outside of the measuring range.
  • Converter error.
Temperature
compensation
element

Selectable from compensation ON (350Ω (25℃), 500Ω (25℃),1 kΩ (0℃)6.8 kΩ (25℃) and 10 kΩ (25℃)) and compensation OFF.
Temperature-
compensated
range		 0℃ to 100℃
Ambient
temperature		 −5℃ to 45℃
Relative humidity 20% to 85% (without dew condensation)
Storage
temperature		 −25℃ to 65℃
Power supply Rated voltage 100 V AC to 240 V AC, 50 Hz/60 Hz, 10 VA (max.)
Structure Indoor-use panel installation type
Panel case: ABS, Terminal: PBT
Panel: water proof structure
Protective structure Panel: IP65 (IEC60529, JIS C0920)
Rear case: IP20, Terminal: IP00
Class II device (IEC61010-1)
Pollution level 2 (IEC61010-1)
Conforming
standards		 FCC Rule FCC Part15
External
dimensions		 48 (W)  × 96 (H)  × 115 (D) mm
Case depth: approx. 105 mm
Mass Approx. 400 g
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