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pH/ORP Meter
CP-200
Specifications
| Model: |
CP-200 |
| Measurement method of pH: |
Glass electrode type |
| Measurement method of ORP: |
Metal electrode type |
| Measuring range: |
pH 0 - pH 14: Resolution of 0.01 pH
ORP ±2000 mV: Resolution of 1 mV |
| Reproducibility: |
pH ±0.05, ORP ±5 mV |
| Transmission output: |
C 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, ±2000 mV, 0-700 mV (changeable with internal DIG switches) |
| Adjustment function: |
1c contact output, 2 independent channels, capacity: AC 250 V, 3 A max. (resistance load) |
| Control operation: |
ON/OFF control: upper limit operation (Hi) or lower limit operation (Lo) (changeable with internal DIP switches)
Upper/lower limit setting range: pH 0.00-14.00 pH, ORP 0-±2000 mV
Control range: pH 0.1-4.0 pH (±0.1-±2.0 pH), ORP 1-999 mV (±1-±499 mV) |
| Calibration function (pH only): |
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) (pH only)
2. Electrode check error: Shorted temperature sensor, disconnected temperature sensor (pH only)
3. Deviation from measuring range error: Over full scale, under full scale, Cancellation of alarm output on positive contact point, input of hold contact point during cleaning (1a non-voltage contact input), continuous transmission output (pH only) during calibration and hold during washing, 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. 7 sec (changeable with internal DIP switches) |
| Temperature compensation element (pH only): |
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) (changeable with internal DIP switches) |
| Temperature compensation range: |
0-100°C (pH meter only) |
| Ambient temperature and humidity: |
-5-50°C, 85% RH or below |
| Power supply: |
AC 100-115 V, 50/60 Hz, 7 VA or AC 200-240 V, 50/60 Hz, 7 VA(depending on designation) |
| 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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