The IndSen 2071M-NH-TS ATC Ammonium Ion Selective Electrode is a high-performance sensor designed for the direct measurement of ammonium ion concentration (NH4+) and ammonia nitrogen (TAN) in aqueous solutions. Engineered with proprietary Ultra-firm PVC Membrane technology and Long-life reference system, this electrode overcomes the limitations of conventional sensors, providing unmatched durability and rapid response for demanding applications like industrial wastewater treatment, environmental monitoring, fertilizer management, and academic research.
Features
| Specification | IndSen 2071M-NH-TS |
|---|---|
| Measurement Range | 5.0 ~ 0.3 pNH4, 1×10−5 ~ 0.5 mol/L, 0.18 – 9000 mg/L (ppm) |
| Slope | 54 ± 5 mV (@ 25 °C) |
| Operating Temperature Range | 5 ~ 50 °C |
| Solution pH Range | 2.0 ~ 8.5 pH |
| Electrode Resistance | 2 ~ 10 MΩ |
| Reference Solutions | Reference I: 0.1 mol/L CH3COOLi gel; Reference II: 3.5 mol/L KCl gel |
| Temperature Sensor | 30 kΩ NTC |
| Response Time | 10 seconds (90% response) |
| Stabilization Time | 2 minutes after immersion |
| Stability | < 8 mV / 24 h (< 1000 ppm) |
| Ion Selectivity Coefficients | K+: 1×10−1; Na+: 1.6×10−3; Ca2+: 6×10−5; Li+: 3×10−5 |
| Waterproof Rating | IP67 |
| Dimensions | Measuring tip: Ø16 × 120 mm; Electrode cap: Ø20 × 65 mm |
| Cable Length | 1 ~ 10 m (customizable) |
| Connector | 8-pin |
We warrant this electrode to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of SIX MONTHS from the delivery.
This limited warranty does NOT cover any issues due to:
The IndSen 2071M-NH-TS ATC Ammonium Ion Selective Electrode is a high-performance sensor designed for the direct measurement of ammonium ion concentration (NH4+) and ammonia nitrogen (TAN) in aqueous solutions. Engineered with proprietary Ultra-firm PVC Membrane technology and Long-life reference system, this electrode overcomes the limitations of conventional sensors, providing unmatched durability and rapid response for demanding applications like industrial wastewater treatment, environmental monitoring, fertilizer management, and academic research.
Features
| Specification | IndSen 2071M-NH-TS |
|---|---|
| Measurement Range | 5.0 ~ 0.3 pNH4, 1×10−5 ~ 0.5 mol/L, 0.18 – 9000 mg/L (ppm) |
| Slope | 54 ± 5 mV (@ 25 °C) |
| Operating Temperature Range | 5 ~ 50 °C |
| Solution pH Range | 2.0 ~ 8.5 pH |
| Electrode Resistance | 2 ~ 10 MΩ |
| Reference Solutions | Reference I: 0.1 mol/L CH3COOLi gel; Reference II: 3.5 mol/L KCl gel |
| Temperature Sensor | 30 kΩ NTC |
| Response Time | 10 seconds (90% response) |
| Stabilization Time | 2 minutes after immersion |
| Stability | < 8 mV / 24 h (< 1000 ppm) |
| Ion Selectivity Coefficients | K+: 1×10−1; Na+: 1.6×10−3; Ca2+: 6×10−5; Li+: 3×10−5 |
| Waterproof Rating | IP67 |
| Dimensions | Measuring tip: Ø16 × 120 mm; Electrode cap: Ø20 × 65 mm |
| Cable Length | 1 ~ 10 m (customizable) |
| Connector | 8-pin |
| Specification | IndSen 2071M-NH-TS |
|---|---|
| Measurement Range | 5.0 ~ 0.3 pNH4, 1×10−5 ~ 0.5 mol/L, 0.18 – 9000 mg/L (ppm) |
| Slope | 54 ± 5 mV (@ 25 °C) |
| Operating Temperature Range | 5 ~ 50 °C |
| Solution pH Range | 2.0 ~ 8.5 pH |
| Electrode Resistance | 2 ~ 10 MΩ |
| Reference Solutions | Reference I: 0.1 mol/L CH3COOLi gel; Reference II: 3.5 mol/L KCl gel |
| Temperature Sensor | 30 kΩ NTC |
| Response Time | 10 seconds (90% response) |
| Stabilization Time | 2 minutes after immersion |
| Stability | < 8 mV / 24 h (< 1000 ppm) |
| Ion Selectivity Coefficients | K+: 1×10−1; Na+: 1.6×10−3; Ca2+: 6×10−5; Li+: 3×10−5 |
| Waterproof Rating | IP67 |
| Dimensions | Measuring tip: Ø16 × 120 mm; Electrode cap: Ø20 × 65 mm |
| Cable Length | 1 ~ 10 m (customizable) |
| Connector | 8-pin |
| Specification | IndSen 2071M-NH-TS |
|---|---|
| Measurement Range | 5.0 ~ 0.3 pNH4, 1×10−5 ~ 0.5 mol/L, 0.18 – 9000 mg/L (ppm) |
| Slope | 54 ± 5 mV (@ 25 °C) |
| Operating Temperature Range | 5 ~ 50 °C |
| Solution pH Range | 2.0 ~ 8.5 pH |
| Electrode Resistance | 2 ~ 10 MΩ |
| Reference Solutions | Reference I: 0.1 mol/L CH3COOLi gel; Reference II: 3.5 mol/L KCl gel |
| Temperature Sensor | 30 kΩ NTC |
| Response Time | 10 seconds (90% response) |
| Stabilization Time | 2 minutes after immersion |
| Stability | < 8 mV / 24 h (< 1000 ppm) |
| Ion Selectivity Coefficients | K+: 1×10−1; Na+: 1.6×10−3; Ca2+: 6×10−5; Li+: 3×10−5 |
| Waterproof Rating | IP67 |
| Dimensions | Measuring tip: Ø16 × 120 mm; Electrode cap: Ø20 × 65 mm |
| Cable Length | 1 ~ 10 m (customizable) |
| Connector | 8-pin |
Compatibility
We warrant this electrode to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of SIX MONTHS from the delivery.
This limited warranty does NOT cover any issues due to: