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pH meter Horiba HP-480 Thiết bị đo độ pH

pH meter Horiba HP-480 Thiết bị đo độ pH

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0982494745

Model: HP-480

Maker: Horiba

Description: Thiết bị đo độ pH

HP-480 là thiế bị đo pH loại gắn bảng do HORIBA sản xuất.

Mô tả: HP-480 là máy đo chất lượng nước nhỏ gọn cung cấp nhiều tính năng và chức năng. Nó phù hợp để theo dõi và kiểm soát độ pH trong các quy trình sản xuất khác nhau, cũng như xử l...

Product name	Industrial pH meter
Model	HP-480
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, 3 A and 30 V DC, 3 A (resistance load) Contact function: selectable from upper/lower limit operation (ON/OFF control), alarm, and maintenance.
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	CE Marking	EMC Directive: EN61326-1 Low Voltage Directive: EN61010-1 RoHS Directive: EN50581	Immunity (Industrial electromagnetic environment) Noise increase ±0.2 pH or less
Conforming standards	FCC Rule	FCC Part15
External dimensions	48 (W) × 96 (H) × 115 (D) mm Case depth: approx. 105 mm
Mass	Approx. 400 g

pH meter Horiba HP-480 Thiết bị đo độ pH

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