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Two- Line pH/ORP Meter
CP-300
Specifications
| Model: |
CP-300 |
| Measuring range: |
pH 0 - pH 14: Resolution of 0.01 pH
ORP ±1400 mV: Resolution of 1 mV |
| Reproducibility: |
pH ±0.05, ORP ±5 mV |
| Transmission output: |
DC 4-20 mA, isolated input and output, max. load resistance: 500 W, linearity: 0.5% |
| Transmission output ranges: |
pH: 0-14, 0-10, 0-8, 2-12, 3-11, 4-14, 4-10, 6-14
ORP: ±1400 mV, ±1000 mV, ±700 mV, ±350 mV, -1000-0 mV, 0-1000 mV, -700-0 mV, 0-700 mV (changeable with internal DIG switches) |
| Calibration function: |
2-point automatic calibration or manual calibration (changeable with internal DIP switches)
2-point automatic calibration: Automatic determination of standard solution type Automatic judgment of potential stability Types of standard solutions: pH 4, 7, 9 (JIS)
Combinations of standard solutions: pH 4 and 7, pH 7 and 9
Manual calibration: Types of standard solution
Discretionary: Difference of 2 pH or more |
| Additional functions: |
Various error messages
1. Calibration error (asymmetrical potential, sensitivity/response rate error, standard solution error)
2. Electrode check error: Shorted temperature sensor, disconnected temperature sensor
3. Deviation from measuring range error: Over full scale, under full scale, continuous transmission output during calibration and hold during washing (1a non-voltage contact input), hold (previous value hold, arbitrary hold) (changeable with internal DIP switches)
Measured value shift function: pH: ±2.00 pH, ORP: ±200 mV
Input filter time constant switching function
Time constant: None/approx. 30 sec (changeable with internal DIP switches)
Burnout function: 4 mA/20 mA (changeable with internal DIP switches) |
| Temperature compensation element: |
500 W (25°C)
Also compatible with other elements
consisting of 6.8 kW (25°C), 350 W (25°C), 1 kW (0°C) and 10 kW (25°C) |
| Temperature compensation range: |
0-100°C (pH meter only) |
| Ambient temperature and humidity: |
-5-50°C, 85% RH or below |
| Power supply: |
DC 22.5-30 V |
| Construction: |
Outdoor installation type: JIS C0920, protection class: 3 (rain-proof type) Mounting method: 50 A pole or wall mounting
Case: Cast aluminum alloy (coating color: equivalent to DIC G-262)
Full cover: Polycarbonate (plastic color: equivalent to DIC G-262)
Hood: SUS304 (coating color: equivalent to DIC G-262 and DIC PART 2 2600) Mounting fixture: SUS304 |
| External dimensions: |
222(W) x 180(H) x 155(D) (excluding mounting fixture and projections) |
| Weight: |
Approx. 4 kg |
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