Smart Sensor Electric Power & Metal Detector Series Catalog in Malaysia | Authorized Solutions by MTM Precision

Elevating Insulation Testing, Underground & Handheld Metal Detection, Differential Pressure Monitoring, Rotational Speed Analysis, Optical Refractometry, and Industrial Quality Control Across Malaysian Enterprise Facilities.

Professional-Grade Electrical Testing, Metal Detection & Diagnostic Instrumentation for Modern Industry

In electrical maintenance, security screening, HVAC differential pressure balancing, mechanical rotating equipment servicing, food and beverage quality control, and subterranean utility locating across Malaysia, reliable and precise diagnostic instruments are indispensable. Electricians, security personnel, HVAC engineers, maintenance technicians, and quality control inspectors require robust digital testing equipment capable of performing high-voltage insulation resistance tests, detecting buried metallic utilities, measuring differential gas/air pressures, determining rotational speeds,and analyzing sugar or fluid concentrations via optical refractometry.

Industry-leading instrumentation developer Smart Sensor engineered the specialized Electric Power & Metal Detector Series to set the benchmark for multi-disciplinary industrial diagnostics. Featuring professional insulation testers (AS907,AR907+ series), advanced underground and handheld metal detectors (AS924, ST944, AR954+ series), high-precision differential pressure meters (AS510, AS511 series), digital contact/photo tachometers (ST925, AR925 series), and digital optical refractometers (ST335A, ST355A series), this comprehensive lineup delivers laboratory-grade accuracy in rugged,field-ready formats. Distributed across Malaysia by MTM Precision Sdn. Bhd. in Puchong, Selangor, these genuine factory-backed instruments supply local contractors, manufacturing plants, and security teams with vital diagnostic and safety tools.

Flagship Spotlight: Smart Sensor Electric Power & Metal Detector Lineup

This product showcase covers insulation resistance testers, underground and security metal detectors, differential pressure meters, digital tachometers, and optical refractometers:

1. Insulation Resistance & Surface Resistance Testers

Smart Sensor AS907, AR907+ & AR907A+ (Insulation Resistance Testers): Professional digital insulation meters featuring selectable rated test voltages ( $250\text$ , $500\text$ , $1000\text$ , $2500\text$ ), measuring high resistance up to $2000\text\Omega$ or $100\text\Omega$ with overload protection and AC voltage measurement.
Smart Sensor AS982 (Surface Resistance Meter): Specialized meter measuring surface resistivity and resistance ( $10^3\text{--}10^\Omega$ ) for ESD-safe flooring, workbench, and packaging verification in electronics manufacturing.

2. Underground & Handheld Security Metal Detectors

Smart Sensor AS924, AS944, AR924M, AR924 & ST944 (Underground Metal Detectors): Advanced subterranean metal locators featuring aluminum search plates, LCD screen/sound indication, $7.2\text{kHz}$ detectable frequency, ground balancing/identifying capabilities, and rechargeable lithium battery power for utility tracing and archaeological surveys.
Smart Sensor AS954 & AR954+ (Handheld Metal Detectors): Ergonomic security wand metal detectors featuring audio, vibration, and earphone alarm modes, adjustable sensitivity, and rapid target identification for security screening.

3. Differential Pressure & HVAC Meters

Smart Sensor AS510, AS511 & AS511B (Differential Pressure Meters): Precision digital manometers measuring positive, negative, and differential pressure ranges up to $\pm 10\text{kPa}$ or $\pm 206\text{kPa}$ , complete with built-in temperature/humidity sensors and 1000 groups of data storage.

4. Digital Tachometers & Optical Refractometers

Smart Sensor ST925, ST926, ST9256, AR925 & AR926 (Digital Tachometers): Versatile rotational speed meters offering both contact and non-contact (photoelectric) measurement modes from $0.5$ to $99,999\text$ with max/min value logging.
Smart Sensor ST335A & ST355A (Digital Refractometers): High-precision optical Brix and refractive index meters measuring sugar concentration ( $0\text{--}35\%\text{Brix}$ or $0\text{--}50\%\text{Brix}$ ), refractive index ( $1.333\text{--}1.390$ ), and fluid temperature with IP67 waterproof ingress protection.

Technical Specifications & Parameter Matrix

Smart Sensor Series Detailed Specifications

Model / Instrument	Core Measuring Function	Key Ranges & Technical Specifications	Power Supply & Data Features
AS907 / AR907+(Insulation)	Insulation Resistance & AC Voltage	Test Voltage: $250\text\text{--}2500\text$ ; Resistance up to $100\text\Omega$	Battery powered; Overload protection; Short-circuit current $<1.6\text{mA}$
AS982 (Surface Resistance)	ESD Surface Resistivity	Resistance Range: $10^3\text{--}10^\Omega$ (Accuracy: $\pm 2\%$ )	$9\text$ Battery; Min value logging; ESD compliance testing
AS924 / ST944(Underground Metal)	Subterranean Metal & Utility Locating	Probe Depth: up to $1.8\text{m}\text{--}2.5\text{m}$ ; Frequency: $7.2\text{kHz}$	$3.7\text$ Lithium Battery; Ground balancing; LCD/sound alert
AS954 / AR954+(Handheld Wand)	Security Metal Screening	Detection distance: $2.5\text{inch}/50\text{mm}$	$9\text$ Rechargeable Battery; Buzzer, vibration & earphone alerts
AS510 / AS511B(Diff. Pressure)	Air / Gas Differential Pressure	Pressure: $0\text{--}10\text{kPa}$ or $\pm 206\text{kPa}$ ; Resolution: $0.01\text{kPa}$	$3 \times 1.5\text$ AAA Batteries; 1000 storage groups on AS511B
ST925 / ST926 / ST9256 (Tachometer)	Rotational Speed (RPM)	Range: $0.5\text{--}99,999\text$ (Contact & Photoelectric)	Battery powered; Max/Min/Last value memory; High resolution
ST335A / ST355A(Refractometer)	Brix Sugar Concentration & Refractive Index	Brix: $0\text{--}35\%$ or $0\text{--}50\%$ ; Refractive Index: $1.333\text{--}1.400$	IP67 Waterproof; Temperature compensation; Optical prism sensor

Detailed Technical Feature Breakdown

Selectable High-Voltage Insulation Testing (AS907 Series)

Provides reliable insulation diagnostics for electrical wiring, motors, and transformers by applying test voltages up to $2500\text$ and measuring high resistance up to $100\text\Omega$ with built-in short-circuit protection.
Advanced Ground Balancing in Underground Metal Detectors

Equipped with adjustable ground balancing and discrimination features, units like the AS924 and ST944 filter out mineralized soil interference to accurately detect buried metallic pipes, cables, and hidden objects.
Dual-Mode Rotational Speed Measurement (ST9256 Series)

Combines contact mechanical adapters with non-contact laser photoelectric sensing, allowing maintenance engineers to measure motor shaft speeds safely across diverse industrial machinery configurations.
IP67 Waterproof Digital Optical Refractometers

The ST335A and ST355A streamline quality control in food processing, beverage bottling, and fluid concentration testing by instantly calculating Brix percentages and refractive indices on a digital LCD with IP67 washdown protection.

Key Industry Applications in Malaysia

Smart Sensor testing instruments supplied by MTM Precision serve vital industrial, security, HVAC, and manufacturing sectors across Malaysia:

Electrical Maintenance & Insulation Verification: Testing insulation integrity on electrical panels, heavy-duty industrial motors, and power cables across manufacturing plants.
Subterranean Utility Tracing & Security Screening: Locating buried metallic pipes and cables prior to civil excavation, and screening visitors at corporate and event entrances using handheld wands.
HVAC Cleanroom & Duct Pressure Balancing: Measuring differential pressure across cleanroom HEPA filters,air handling units, and ventilation ducts.
Food Processing & Beverage Quality Control: Testing sugar content (Brix) in fruit juices, syrups, and industrial fluids using digital optical refractometers.

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 diagnostic instruments backed by complete technical support:

100% Guaranteed Authentic Smart Sensor Products: Direct distribution ensuring genuine instruments that strictly meet manufacturer performance and safety standards.
Local Stock & Rapid Delivery: Comprehensive local inventory in Puchong ensures fast fulfillment and minimal downtime for industrial maintenance, security, and quality control teams.
Puchong Showroom & Hands-on Evaluation: Visit our physical facility in Puchong, Selangor to inspect insulation testers, test underground metal detector ground balancing, evaluate digital tachometers, and consult with our engineering team.
Expert Technical Guidance: Knowledgeable sales engineers available to advise on test voltage settings, pressure range selection, optical refractometer calibration, and application-specific testing protocols.
ISO Quality Compliance Support: Supplying reliable, traceable diagnostic instruments to assist businesses in maintaining ISO quality and local safety compliance standards.