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| Categories | Water Quality Controller |
|---|---|
| Brand Name: | JUGE |
| Model Number: | None |
| Place of Origin: | Nanjing, China |
| Certification: | IOS9001, CE |
| MOQ: | 1 Unit |
| Price: | USD100-500 |
| Packaging Details: | Neutral carton |
| Delivery Time: | 5-8 working days |
| Payment Terms: | Online order, T/T |
| Supply Ability: | 100 Unit/Week |
| Name: | Online COD controller |
| Difference: | See Details |
| Company Info. |
| Nanjing Juge Environmental Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Online COD BOD TOC Turbidity Controller
>>Features
• Dot-matrix LCD display
• Smart menu operation
• Multiple automatic calibration functions
• Versatile signal output options, 4-20mA, RS485
• Data recording & curve display
• Differential signal measurement mode for stable and reliable performance
• Manual/automatic temperature compensation
• Relay control switches
• High/low limits with hysteresis control
• Simultaneous display of main Parameter, temperature, and status on the same interface
• Password protection to prevent unauthorized operation
>>Technical Parameter
Controller Type | 98*98cm black and white version | 98*98cm colorful version | 144*144cm black and white version | 144*144cm colorful version |
Measurement Range (depends on electrode) | COD:0.1～1500mg/L Temperature: -10.0 to 150.0°C | |||
| Resolution | COD:0.1/1mg/L； Temperature: 0.1°C | |||
| Basic Error | ±5-10% (depends on sensor) Temperature: ±0.3°C | |||
| Current Output | 0/4-20 mA (load resistance <750 Ω) 20-4 mA (load resistance <750 Ω) (1 channel standard, 2 channels optional) | 0/4-20 mA (load resistance <750 Ω) 20-4 mA (load resistance <750 Ω) | ||
| Communication Output | RS485 MODBUS RTU | |||
Dual Relay Control Contacts | 2Sets 3A 250V AC, 3A 30V DC | 3Sets 5A 250V AC, 3A 30V DC | ||
| Power Supply (optional) | 85-265 VAC ±10%, 50±1 Hz, ≤3W 9-36 VDC, ≤3W | |||
| Historical Data | NO | NO | Yes | Yes |
| Data Trend Chart | NO | NO | NO | Yes |
| Dimensions | 98 × 98 × 130 mm | 144 × 144 × 118 mm | ||
| Installation | Panel-mounted or wall-mounted, Panel cutout: 92.5 × 92.5 mm | Panel-mounted or wall-mounted, Panel cutout: 137 × 137 mm | ||
| Protection Rating | IP65 | |||
| Weight | 0.6 kg | 0.8 kg | ||
Operating Environment | Temperature: -10 to 60°C Humidity: ≤90% RH No strong magnetic interference except Earth’s natural field | |||
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