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| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | Thermo Scientific 2120XP |
| Detection Limit | 25 ppb Ca²⁺ |
| Measurement Principle | Calcium-Selective Electrode (CSE) with pH-Buffered Sample Conditioning |
| Display | Backlit LCD |
| Calibration Method | Dual-Standard Known Addition (DKA) |
| Optional Channels | pH or Conductivity (second channel) |
| Communication | Digital I/O and Modbus RTU/ASCII support |
| Maintenance Design | No moving parts, no reagent pumps, no consumable dosing systems |
| Compliance | Designed for continuous operation in industrial water treatment environments per ASTM D1066 and ISO 5667-3 guidelines |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | Thermo Scientific 2109XP |
| Detection Limit | 10 ppb F⁻ |
| Measurement Principle | Potentiometric using Solid-State Fluoride Ion-Selective Electrode (ISE) |
| Display | Backlit LCD |
| Calibration Method | Dual-Standard Known Addition (DKA) |
| Optional Channels | pH or Conductivity |
| Communication | Digital Modbus RS-485 / 4–20 mA analog output |
| Maintenance | No reagent pumps or moving parts |
| Compliance | Designed for continuous compliance monitoring per EPA Method 300.0 and ISO 10304-1 |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Model | Thermo Scientific 2117XP |
| Detection Limit | 0.1 ppm Cl⁻ |
| Measurement Principle | Potentiometric with Chloride-Selective Electrode (CSE) |
| Display | Backlit LCD |
| Calibration Method | DKA (Two-Point Known Addition) |
| Optional Channels | pH or Conductivity |
| Communication | Digital Module Support (RS-485/Modbus RTU) |
| Compliance | Designed for continuous online water quality monitoring in industrial process and utility applications |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | 2117HL |
| Measurement Range | 75–1000 ppm Cl⁻ |
| Principle | Potentiometric measurement using solid-state chloride-selective electrode |
| Reagent-Free Operation | Yes |
| Display | Backlit LCD with graphical interface |
| Calibration Method | DKA (Dual-Point Known Addition) |
| Response Time (t₉₀) | < 2 minutes |
| Maintenance Requirements | No pumps, no reagents, no moving parts |
| Compliance | Designed for continuous industrial process monitoring in accordance with ASTM D4192, ISO 9297, and EPA Method 325B (adapted for on-line chloride detection) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Thermo Scientific 6800 |
| Pricing | Available Upon Request |
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