| Model : |
CR-200 |
| Measuring method : |
Galvanic battery method |
| Measuring range : |
0-2.0 mg/L |
| Indicator resolution : |
0.1 mg/L |
| Reproducibility : |
Within ±3%/FS (versus chemical analysis) |
| Conditions : |
Measured water temperature change within ±5°C |
| pH range : |
pH 6-8 (fixed) |
| Transmission output : |
DC 4-20 mA (isolated input/output type), max. load resistance: 500 Ω, linearity: 0.5% FS |
| Adjustment function : |
1c contact output, 2 CH independent capacity: AC 250 V, 3 A max. (resistance load) |
| Control operation : |
On/off operation, upper limit (H) or lower limit (L) (selectable with internal DIP switch) |
| Calibration functions : |
Zero calibration (with zero adjustment omission function), span calibration (calibrated by matching with DPD tester) |
| Additional functions : |
Various error messages
1. Calibration error (zero point error, gain error)
2. Outside measuring range error (over full scale, under full scale)
3. System error (defective AD converter, memory error) |
Transmission output
during calibration : |
Continuous, hold (holding of previous value, holding of arbitrary value) (selectable with internal DIP switch) |
System interlock
contact input : |
1a contact input (ALM1: enable, disable, ALM2: enable, disable) (selectable with internal DIP switch) |
Ambient temperature
and humidity : |
-5 to 50°C, 85% RH or less |
| Power supply : |
AC 100-115 V or AC 200-240 V, 50/60 Hz, 7 VA (as per user instructions) |
| Structure : |
Outdoor installation type: JIS C0920 protective grade: 3 (rain-proof type)
Installation method: 50 A pole or wall mounting
Case: Cast aluminum alloy (paint color: DIC G-262 or equivalent)
Full cover: Polycarbonate (resin color: DIC G-262 or equivalent)
Hood: SUS304 (paint color: DIC G-262 or equivalent and DIC PART2 2600 or equivalent)
Mounting brackets: SUS304 |
| External dimensions : |
222(W) x 180(H) x 155(D) (excluding mounting brackets and projections) |
| Weight : |
Approx. 4 kg |
