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Digital Nephelometer

Name: Digital Nephelometer
Brand: Sami Lab Tek
Price: 5500.0 INR
Availability: InStock

Price 5500.0 INR/ Unit

Get a Price/Quote

MOQ : 1 Unit

Digital Nephelometer Specification

Power Supply
230V 10%, 50 Hz AC

Specimen Size
10 ml sample volume

Port Size
Standard sample tube port

Operating Voltage
230 VAC

Response Time
<2 seconds

Equipment Type
Digital Nephelometer

Temperature
10C to 50C (operating)

Accuracy
2% F.S.R.

Measuring Range
0 NTU to 1000 NTU

Features
Auto zero, compact design, high accuracy

Frequency
50 Hz

Humidity
Upto 80% RH non-condensing

Number of Specimens
1 at a time

Resolution
0.1 NTU

Application
Measurement of turbidity in water and liquid samples

Display Type
Digital LED display

Test Range
0 NTU to 1000 NTU

Mounting Type
Bench-top

Automation Grade
Semi-automatic

Usage
Laboratory and industrial use

Machine Weight
2.5 kg (approx.)

Test Speed
Standard (as per instrument)

Control Mode
Microprocessor based digital control

Body Material
Powder coated MS cabinet

Wavelength
Around 860 nm (if IR source)

Calibration
Factory calibrated with calibration certificate

Accessories Included
Instruction manual, dust cover, sample tubes

Power Consumption
less than 10W

Zero Adjustment
Automatic

Light Source
Infrared LED or Tungsten filament lamp

Sample Holder
Glass round test tubes supplied

Compliance
IS 3025 (Part 10), ISO 7027, EPA 180.1

Digital Nephelometer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
7 Days

Digital Nephelometer About

The Digital Nephelometer is a high-precision analytical instrument used to measure the turbidity of liquids by detecting light scattered by suspended particles. It provides accurate and reliable readings in NTU (Nephelometric Turbidity Units), making it essential for water quality analysis in laboratories and treatment facilities.

This instrument is widely used in drinking water plants, wastewater treatment, environmental monitoring, pharmaceutical industries, and research laboratories.

Key Features:

Digital Display: Clear LED/LCD display for easy turbidity reading
High Accuracy & Sensitivity: Measures low to high turbidity levels with precision
Microprocessor-Based: Ensures stable and repeatable results
User-Friendly Operation: Simple controls with quick calibration
Compact Design: Space-saving and portable
Low Power Consumption: Efficient operation for continuous use

Working Principle:

The instrument works on the nephelometric principle, where a light beam is passed through the sample, and the intensity of light scattered at 90 by suspended particles is measured. The scattered light is proportional to turbidity and is displayed digitally in NTU.

Applications:

Drinking water quality testing
Wastewater and effluent analysis
Environmental monitoring
Pharmaceutical and chemical industries
Food & beverage processing
Research and educational labs

Technical Specifications:

Measuring Range: 0 1000 NTU (or as per model)
Accuracy: 2% of full scale
Resolution: 0.01 NTU (low range)
Light Source: LED / Tungsten lamp
Detector: Photodiode
Display: Digital (LED/LCD)
Power Supply: 220V AC / Battery (optional)

Advantages:

Fast and accurate turbidity measurement
Easy calibration and maintenance
Portable and durable design
Suitable for field and laboratory use

Optional Features:

Auto-ranging capability
USB/RS232 output for data logging
Battery backup
Multi-point calibration

Limitations:

Requires regular calibration for best accuracy
Sensitive to scratches or contamination on sample cells

High-Precision Turbidity Measurement

Designed for laboratory and industrial applications, the Digital Nephelometer delivers accurate turbidity readings across a wide measuring range (0-1000 NTU). Its microprocessor-based digital control and auto-zero function ensure consistency and ease of use. The instrument rapidly provides stable results in under two seconds, making it ideal for routine quality assurance and research environments where reliable and fast sample analysis is essential.

User-Friendly Operation and Maintenance

With automatic zero calibration, digital LED readout, and a semi-automatic control mode, the Digital Nephelometer allows both seasoned technicians and new users to comfortably perform turbidity analyses. The supplied glass round test tubes, clear instruction manual, and dust cover facilitate straightforward setup, operation, and upkeep, minimizing downtime and supporting day-to-day laboratory productivity.

Compliance and Durability

Built to match the requirements of IS 3025 (Part 10), ISO 7027, and EPA 180.1, this Nephelometer ensures regulatory compliance for a variety of water and liquid testing protocols. The powder-coated mild steel cabinet protects the device from everyday laboratory hazards while its compact, bench-top design saves valuable workspace. Factory calibration with a certificate guarantees dependable, traceable measurement accuracy from the moment of installation.

FAQ's of Digital Nephelometer:

Q: How does the Digital Nephelometer measure turbidity in water samples?

A: The Digital Nephelometer measures turbidity by passing light (from an infrared LED or tungsten lamp) through a water sample held in a glass test tube. It detects the intensity of scattered light at a wavelength around 860 nm if using IR, which correlates to the concentration of suspended particles, providing a digital readout of turbidity values from 0 to 1000 NTU.

Q: What is included with the Digital Nephelometer upon purchase?

A: The package includes the Digital Nephelometer, a set of glass round test tubes for sample analysis, a dust cover, a comprehensive instruction manual, and a factory calibration certificate. All necessary accessories for immediate and accurate operation are supplied.

Q: How often is calibration needed for this nephelometer?

A: Each Digital Nephelometer is factory calibrated and comes with a calibration certificate. Routine calibration frequency depends on laboratory protocols, but periodic calibration checks are recommended for sustained accuracy, especially if the instrument is used extensively or in critical applications.

Q: Where can this instrument be used effectively?

A: This nephelometer is suitable for laboratories, quality control departments, industrial water testing facilities, and research organizations across India. Its robust design and compliance with regulatory standards support applications in water treatment, environmental monitoring, and general laboratory analysis.

Q: What are the operating conditions and limits for this instrument?

A: The instrument operates effectively at temperatures between 10C and 50C and humidity up to 80% RH (non-condensing). It requires a standard 230V (10%), 50 Hz AC power supply and is designed for use with 10 ml sample volumes in its supplied test tubes.

Q: What benefits does the automatic zero adjustment feature provide?

A: Automatic zero adjustment streamlines the setup process by eliminating manual baseline calibration, ensuring every measurement begins with consistent accuracy. This feature saves time, reduces potential errors, and is especially helpful for high-throughput or routine testing environments.

Q: How can users ensure accurate turbidity results every time?

A: To maintain accuracy, use clean, unscratched sample tubes, handle samples carefully to prevent air bubbles, operate within the instrument's temperature and humidity limits, and periodically verify calibration. Following the instruction manual and recommended maintenance practices further assures consistent, reliable measurements.

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