공업용 비저항계 HE-480R

Features
Specifications

고정밀도로 온도 보상
온도보상 소자에 백금저항체(Pt1000Ω)를 적용했습니다.
기준온도 수동설정이 가능
온도 보상의 기준온도를 임의로 설정할 수 있으므로, 초순수의 측정 등 공정조건에 맞춰서 사용 할 수 있습니다.
Pb free
환경공해를 저감하기 위해서, PCB에 사용되는 땜납을 Pb free화하고 있습니다.

Product name	Industrial resistance meter
Model	HE-480R
Measurement method	Electrode type (2-electrode method)
Cell constant	0.01/cm
Temperature sensor specifications	Platinum resistance 1000Ω/0°C
Measuring range	Measurement unit	kΩ·m	0 to 2.00	0 to 20.0	0 to 200.0	0 to 1000 *
	Measurement unit	MΩ·cm	0 to 0.200	0 to 2.00	0 to 20.00	0 to 100.0 *
	*: Measurable without temperature compensation
	Temperature: 0°C to 100°C (Select your desired decimal point from 0, 1, and 2 digits.)
Repeatability Within	±0.5% of the full scale (in equivalent input)
Linearity Within	±0.5% of the full scale (in equivalent input)
Transmission output	4 mA to 20 mA DC: input/output isolated type Maximum load resistance: 900Ω Transmission output range: Freely selectable within the measurement range
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	Specific resistance Temperature
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	Sensor diagnosis Out of the measurement range A/D converter scale over Converter error
Temperature compensation	Based on the temperature characteristics of extra deionized water (reference temperature:25°C) Based on the reference temperature and user-defined temperature coefficient (reference temperature: 5°C to 95°C) No temperature compensation
Temperature - compensated range	0°C to 100°C
Extra deionized water specific resistance selection	Measurement unit	kΩ·m	182.3 (standard), 181.8, 182.4		Select from options shown on the left.
Extra deionized water specific resistance selection	Measurement unit	MΩ·cm	18.23 (standard), 18.18, 18.24		Select from options shown on the left.
Clipping function	When the measured value is above the upper limit of the measurement range derived from the specified specific resistance, the specified resistance is used as the measured value.
Power supply	Rated voltage 100 V to 240 V AC, 50/60 Hz, 10 VA (max.)
Structure	Indoor-use panel installation type Panel: IP65 dust and water proof structure
Protective structure	Panel: IP65 (IEC60529, JIS C0920)
Conforming standards	CE Marking FCC Rule
External dimensions	48(W) mm x 96 (H) mm x 115 (D) mm Case depth: approx. 105 mm (when panel-mounted)
Mass	Approx. 400 g
Compatible sensors	ERF-series specific resistance sensor, cell constant 1.0/m (0.01/cm)

공업용 비저항계 HE-480R

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