I⁻ · Smart Iodide Ion Sensor

M200 Smart Iodide Ion Sensor

Solid-state membrane ion selective electrode (ISE) directly measures iodide ion in water, 0.0064–50000 ppm range, 0.001 ppm resolution, ±5%FS accuracy, automatic temperature compensation. IP68 full protection, A/B/C housing styles for submersion / flow-through installation, RS485 digital direct to monitor host, reagent-free, low maintenance, suitable for wastewater and industrial process water body online monitoring.

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Iodide Ion Sensor
50000 ppm
Max Range
0.001 ppm
Resolution
±5 %FS
Measurement Accuracy
IP68
Full protection · RS485
Features

Reagent-free Ion Selective Method, Iodide Ion Long-term Online

The solid-state membrane ISE measures iodide ion directly without reagents or a peristaltic pump. Automatic temperature compensation and a wide range provide stable, low-maintenance, long-term monitoring.

Advanced Circuitry

High-impedance measurement circuit, high-precision acquisition of weak potential signals, anti-interference.

Easy Installation

A/B/C housing styles, submersion / flow-through multiple methods, standard 5m cable.

Industrial-grade Protection

IP68 full protection, PPS / ABS / POM+Stainless Steel housing selectable by scenario.

Fast Response

Ion selective electrode fast response, reagent-free, low maintenance.

Model Selection

Iodide Ion Sensor Model Overview

The series supports multiple installation methods and water types. Filter by installation method, then add a model to your selection list or contact our engineers for verification.

M200-ION-I-A
RS485 Digital
Style A · Submersion (PPS)
Range0.0064–50000 ppm
Sensitive MembraneSolid-state Membrane
pH Range0–14 pH
Housing MaterialPPS
PharmaceuticalSurface WaterProcess
M200-ION-I-B
RS485 Digital
Style B · Flow-through (ABS)
Range0.0064–50000 ppm
Sensitive MembraneSolid-state Membrane
pH Range0–14 pH
Housing MaterialABS
Effluent MonitoringCirculating WaterProcess
M200-ION-I-C
RS485 Digital
Style C · Submersion (POM+Stainless Steel)
Range0.0064–50000 ppm
Sensitive MembraneSolid-state Membrane
pH Range0–14 pH
Housing MaterialPOM+Stainless Steel
IndustrialInfluentProcess
Specifications

Complete Specifications

Series general specifications. Individual parameters vary by model (range, housing, output method), subject to selection confirmation.

Measured Parameter
Iodide Ion (I⁻)
Measuring Range
0.0064–50000 ppm
Measurement Principle
Solid-state Membrane Ion Selective Electrode Method (ISE)
Suitable for pH Range
0–14 pH
Measurement Accuracy
±5%FS
Resolution
0.001 ppm
Repeatability/Linearity
±4%
Temp. Compensation
Automatic
Temp. Measurement range
0.0–50.0°C
Pressure Range
0–1 bar
Relative Humidity
<90%
Housing Material
PPS (Style A) / ABS (Style B) / POM+Stainless Steel (Style C)
Process Connection
G1 · G3/4 · G3/4 · NPT3/4 · M39×1.5
Cable Length
Standard 5m (customizable)
Protection Rating
IP68
Power Supply
DC9–30V (recommended DC12V)
Electrical Connection
RS485 (MODBUS-RTU) or 4-20mA Analog
Installation
Submersion (Style A) / Submersion (Style C) / Flow-through (Style B)
Warranty
Half a year
Applications

Suitable Water Types

Iodide ion is applicable across the full pH range, widely used in pharmaceutical, fine chemical and environmental monitoring. Solid-state membrane ion selective electrode reagent-free online monitoring, suitable for long-term unattended operation. Different water bodies categorized below, you can choose the corresponding housing style and housing.

Industrial & Pharmaceutical

4
PharmaceuticalChemicalFine ChemicalFood

Municipal & Environmental

3
Wastewater TreatmentSurface WaterRiver Monitoring

Water Supply & Aquaculture

3
Drinking WaterTap WaterAquaculture

Environmental Monitoring

2
Landscape WaterResearch Monitoring
Get a recommendation

Tell us your water type and range, we'll recommend an Iodide Ion model

Send us the on-site iodide ion range, water body pH and installation conditions, and our engineers will respond with an iodide ion selection recommendation including housing style, sensitive membrane, housing and installation. Iodide ion probe plug and play connects to 8-channel monitor host, can be linked with pH and other ion parameters.

Contact an engineer