Smart Sensor Water Quality & Moisture Meter Series Catalog in Malaysia | Authorized Solutions by MTM Precision

Elevating Water Quality Testing, Environmental Water Analysis, Agricultural Soil Assessment, Material Moisture Measurement, and Industrial Quality Control Across Malaysian Enterprise Facilities.

Professional-Grade Water Quality & Moisture Analysis for Modern Industry

In municipal water treatment, aquaculture management, environmental field surveys, agricultural soil testing, construction quality control, and industrial wastewater monitoring across Malaysia, precise and reliable water quality and moisture meters are essential. Water treatment plant operators, environmental engineers, agronomists, and construction inspectors require portable digital diagnostic instruments capable of accurately measuring dissolved oxygen, pH levels, turbidity,salinity, conductivity, total dissolved solids (TDS), oxidation-reduction potential (ORP), and material moisture content.

Industry-leading instrumentation developer Smart Sensor engineered the Water Quality & Moisture Series to set the standard for field diagnostic testing. Featuring advanced multi-parameter analyzers (such as the AR8407), specialized pen-type and penetration pH meters, turbidity meters, dissolved oxygen meters, conductivity/salinity testers, and digital material/soil moisture meters, this comprehensive lineup delivers laboratory-grade accuracy in rugged handheld formats.Distributed across Malaysia by MTM Precision Sdn. Bhd. in Puchong, Selangor, these genuine factory-backed instruments supply local environmental agencies, water treatment facilities, agricultural enterprises, and civil contractors with reliable diagnostic tools.

Flagship Spotlight: Smart Sensor Water Quality & Moisture Series Lineup

This product showcase covers professional water quality analysis meters, electrochemical testers, and digital moisture measurement devices:

1. Multi-Parameter & Specialized Water Quality Analyzers

Smart Sensor AR8407 (Water Quality Meter - NEW): Flagship multi-parameter water analyzer capable of simultaneously measuring Dissolved Oxygen ( $0.0\text{--}30.0\text{mg/L}$ ), pH ( $3.5\text{--}11.0$ ), Nitrite ( $0\text{--}1.00\text{mg/L}$ ), and Ammonia Nitrogen ( $0\text{--}1.00\text{mg/L}$ ). Features 99 groups of internal data storage and is powered by $4 \times 1.5\text$ AAA batteries.
Smart Sensor AR8403 (Turbidity Meter): Precision nephelometric turbidity meter covering $0\text{--}1000\text$ with high resolution and accuracy, equipped with 99 data storage groups.
Smart Sensor AR8406 & AR8210 (Dissolved Oxygen Meters): Dedicated DO meters for aquaculture and environmental testing, offering broad measurement ranges and high accuracy.
Smart Sensor ST218 (pH & ORP Meter): Dual-function meter measuring pH ( $0\text{--}14.00$ ) and Oxidation-Reduction Potential (ORP: $-2000\text{--}2000\text{mV}$ ) with 99 memory storage groups.

2. Pen-Type & Split-Type pH Meters

Smart Sensor pH818T & pH818F (Pen & Penetration pH Meters): Specialized pH testers featuring penetration probes or standard glass bulbs covering $0.0\text{--}14.00\text{pH}$ with automatic temperature compensation ( $0^\circ\text\text{--}60^\circ\text$ ).
Smart Sensor pH818M, pH818, pH828+ & AS218: Comprehensive range of pen-type and split-type pH testers offering high accuracy ( $\pm 0.01\text{pH}$ ), crisp LCD/color display screens, and robust waterproof housings.

3. Conductivity, TDS & Salinity Testers

Smart Sensor AR8011 & AR8211+ (Conductivity / TDS Meters): Dual-mode meters measuring electrical conductivity and total dissolved solids with automatic temperature compensation and color display options on upgraded models.
Smart Sensor AR8012 & AR8212+ (Salinity Meters): Precision salinity testers covering ppt and percentage ranges for marine, aquaculture, and industrial water testing.

4. Material & Soil Moisture Meters

Smart Sensor ST9671, AR971 & AS971 (Digital Moisture Meters): Professional moisture meters featuring wood type selection (4 wood categories), wide measurement ranges ( $2\%\text{--}70\%$ ), rapid $1$ -second response times,ambient temperature measurement, and max/min alarm settings.
Smart Sensor pH328 (Soil pH & Moisture Meter): Dedicated agricultural soil testing probe measuring soil pH ( $3\text{--}9\text{pH}$ ), soil moisture content ( $0\text{--}50\%$ ), and temperature (

$-10^\circ\text\text{--}60^\circ\text$

) with a robust $215\text{mm}$ probe shaft.

Technical Specifications & Parameter Matrix

Smart Sensor Water Quality & Moisture Series Detailed Specifications

Model / Instrument	Key Measurement Parameters	Measuring Range & Resolution	Power Supply & Data Features
AR8407 (Multi-Parameter Water Meter)	Dissolved Oxygen, pH, Nitrite, Ammonia Nitrogen	DO: $0.0\text{--}30.0\text{mg/L}$ ; pH: $3.5\text{--}11.0$ ; Nitrite/Ammonia: $0\text{--}1.00\text{mg/L}$	$4 \times 1.5\text$ AAA Battery; 99 Data Storage Groups
pH818T / pH818F(pH Meters)	pH & Solution Temperature	pH: $0.0\text{--}14.00\text{pH}$ ; Temp: $0^\circ\text\text{--}60^\circ\text$ (Accuracy: $\pm 0.1\text{pH}$ )	$2 \times 1.5\text$ AAA Batteries; High precision probe
AR8403 (Turbidity Meter)	Water Turbidity (NTU)	$0\text{--}1000\text$ (Resolution down to $0.01\text$ )	$4 \times 1.5\text$ AAA Battery; 99 Data Storage Groups
AR8406 / AR8210(DO Meters)	Dissolved Oxygen & Temperature	DO: $0.0\text{--}30.0\text{mg/L}$ ; Temp: $-5^\circ\text\text{--}60^\circ\text$	Battery powered; 99 Data Storage Groups
ST218 (pH & ORP Meter)	pH, ORP (Redox), & Temperature	pH: $0\text{--}14.00$ ; ORP: $-2000\text{--}2000\text{mV}$ ; Temp: $0^\circ\text\text{--}70^\circ\text$	$3 \times 1.5\text$ AAA Batteries; 99 Data Storage Groups
AR8011 / AR8211+(EC / TDS Meters)	Conductivity, TDS, & Temperature	Conductivity up to $100\text{ms/cm}$ ; TDS up to $10000\text{ppm}$	Battery powered; Color display on upgraded plus models
AR8012 / AR8212+(Salinity Meters)	Salinity (ppt / %) & Temperature	Salinity: $0\text{ppt}\text{--}50ppt$ (Resolution: $1\text{ppm}\text{--}0.1\text{ppt}$ )	Battery powered; High-accuracy salinity sensor probe
AR971 / AS971 / ST9671 (Moisture)	Material Moisture & Temperature	Wood/Material Moisture: $2\%\text{--}70\%$ (Accuracy: $\pm 0.3\%$ )	$2 \text{ or } 3 \times 1.5\text$ AAA; 4 Wood Type Selection
pH328 (Soil pH & Moisture Meter)	Soil pH, Moisture, & Temperature	Soil pH: $3\text{--}9$ ; Soil Moisture: $0\text{--}50\%$ ; Temp: $-10\circ\text\text{--}60^\circ\text$	$215\text{mm}$ Stainless Probe; Soil diagnostic tool

Detailed Technical Feature Breakdown

Advanced Multi-Parameter Water Chemistry (AR8407)

The AR8407 eliminates the need for multiple single-test kits by combining dissolved oxygen, pH, nitrite, and ammonia nitrogen testing into one portable unit, complete with 99 data storage memory slots for field audit logging.
High-Accuracy Electrochemical & Optical Sensors

Utilizes premium glass bulb pH electrodes, platinum conductivity pins, optical nephelometric turbidity detectors,and polarographic dissolved oxygen sensors to ensure stable, repeatable measurements across demanding water samples.
Intelligent Temperature Compensation (ATC)

Nearly all digital meters in the series incorporate automatic temperature compensation, ensuring that water chemistry and electrical conductivity readouts remain unaffected by ambient or solution temperature fluctuations.
Versatile Material & Soil Moisture Analysis

The AR971 and ST9761 moisture meters feature built-in calibration algorithms for four distinct wood and building material categories, while the pH328 provides agronomists with direct soil pH and moisture depth profiling via its robust $215\text{mm}$ probe.

Key Industry Applications in Malaysia

Smart Sensor water quality and moisture instruments supplied by MTM Precision serve vital agricultural, environmental,and industrial sectors across Malaysia:

Water Treatment & Wastewater Compliance: Monitoring pH, turbidity, dissolved oxygen, and chemical parameters across municipal water treatment plants and industrial effluent discharge points.
Aquaculture & Fish Farming: Managing dissolved oxygen, ammonia, nitrite, and water temperature in commercial fish ponds and shrimp aquaculture farms.
Agricultural Soil & Crop Management: Testing soil pH, moisture levels, and nutrient conditions in palm oil plantations, rubber estates, and vegetable farms.
Construction & Timber Moisture Quality Control: Inspecting lumber moisture content prior to furniture manufacturing and checking concrete/building material dryness prior to flooring installation.

Why Choose MTM Precision Sdn. Bhd. as Your Partner in Malaysia?

Partnering with MTM Precision Sdn. Bhd. guarantees local access to authentic testing equipment and Smart Sensor water/moisture analyzers backed by complete technical support:

100% Guaranteed Authentic Smart Sensor Products: Direct distribution ensuring genuine instruments that strictly meet manufacturer performance specifications.
Local Stock & Rapid Delivery: Comprehensive local inventory in Puchong ensures fast fulfillment and minimal downtime for environmental and agricultural testing teams.
Puchong Showroom & Hands-on Evaluation: Visit our physical facility in Puchong, Selangor to inspect water meter probes, test digital display responsiveness, evaluate soil probe durability, and consult with our engineering team.
Expert Technical Guidance: Knowledgeable sales engineers available to advise on calibration buffer solutions,electrode maintenance, measurement ranges, and application-specific testing protocols.
ISO Quality Compliance Support: Supplying reliable, traceable diagnostic instruments to assist businesses in maintaining ISO quality and safety standards.