Kjeldahl Instruments

INTEGRATED WORK STATION FOR NITROGEN ESTIMATION

• Advanced 3-in-1 Nitrogen Analysis System integrating Digestion, Distillation, and Auto Titration in one compact platform.
• 7-Inch Capacitive Full-HD Touch Display with a modern GUI interface for seamless control and real-time process monitoring.
• Independent Digestion Operation that runs without any requirement from distillation or titration systems.
• Distillation & Titration – Selectable but Dependent: Both can operate individually; titration requires distillation output; ensures accurate Distillation → Titration sequence.
• Parallel Workflow Capability allowing digestion to run independently while distillation and titration proceed automatically in order.
• Semi-Automatic Reagent Handling with automatic suction and feeding of reagents during operation.
• Inbuilt Scrubber: Absorbs digestion fumes for safer, cleaner operation.
• Separate Containers for All Reagents: Diluent, Alkaline Solution, Boric Acid, Titrant, and Titration Color/Indicator.
• Large-Capacity Reagent Bottles for extended operation with minimal refilling frequency.
• Auto Scrubber Water Drain & Refill after every digestion cycle for consistent performance and reduced manual work.
• Auto Steam Generator Refill with proximity-based water level sensing for safe and uninterrupted distillation.
• High-Efficiency Steam Generation for faster recovery, consistent distillation output, and reduced energy usage.
• Precision Auto Titration System with accurate endpoint detection and stable titrant dispensing for repeatable results.
• Chemical-Resistant Tubing & Components designed for long-life operation even in harsh laboratory environments.
• Low Maintenance Design with easy-to-access service areas and tool-less assembly for cleaning and tubing replacement.
• Smart Error Detection with alarms for low water, low reagents, temperature faults, and system abnormalities.
• Over-Voltage, Over-Temperature & Dry-Run Protection ensuring operational safety.
• High-Temperature Resistant Digestion Block for uniform heating and long-term durability.
• Energy-Optimized System for reduced power consumption without compromising performance.
• Flexible Operation Modes:
  • Digestion Only
  • Distillation Only
  • Titration Only (after distillation)
  • Distillation + Titration Combined
  • Full Cycle (Digestion → Distillation → Titration)
• Designed for Heavy-Duty Laboratory Use with reliability suited for routine daily nitrogen analysis.
• Compact & Modular Architecture that fits easily in modern lab setups and simplifies servicing.
• Multiple Program Storage: Supports saving multiple digestion, distillation, and titration programs internally.
• USB Backup & Restore: Users can export (download) all programs to a USB drive and import (load) programs from USB for quick setup, sharing, or recovery.
• Remote Monitoring & Control: Optional Labs Connect module enables secure internet-based access to start/stop operations, view live status, check errors, and monitor digestion/distillation/titration progress remotely.
• Multiple Program Storage: Supports saving multiple digestion, distillation, and titration programs internally.
• USB Backup & Restore: Users can export (download) all programs to a USB drive and import (load) programs from USB for quick setup, sharing, or recovery.
• Remote Monitoring & Control: Optional Labs Connect module enables secure internet-based access to start/stop operations, view live status, check errors, and monitor digestion/distillation/titration progress remotely.

This has been designed for better and accurate control of the distillation unit. It has been incorporated with advanced microcontroller based electronic circuitry, which gives and easy user machine interaction.
The alpha numeric LCD which has been used shows all messages that correspond to the running of the machine.

• Environment friendly & suitability
• One Touch Use, Fully Automatic ,
• Intelligent, dual stage all glass type
• Fully automatic control save energy & money– By setting the required output volume in litters. Aer completion of the process heater is turned off and the cooling water inlet is closed automatically.
• Boiler empty detection intelligence built in– when the water level inside the boiler drops below the heater, boiler empty condition is detected.
• Gate Valve to one side – Conserves cooling water wastage in case of power failure
• Flow switch – In built safety feature for the equipment unit shut off in case of cooling water failure. When the inlet water flow to the unit is low, this error is displayed with buzzer indication. The process in paused until the inlet flow is resumed.
• Easy to read Alpha numeric LCD and keypad for all settings and messages that correspond to the running of the machine.
• Auto cleaning detection
• Probe error detection
• So Calibration of output volume to compensate seasonal temperature and flow rate changes
• Manual overriding flow sensor and Gate (solenoid) valve
• Serviceability Replaceable Silica sheathed (Quartz) Heater
• Safety of user & instrument against wattage/power variation

• Use as a Incubator or Hot air oven
• Forced air circulation by convection
• Shelf Height adjustable to 7 levels
• Curved edges at the four corners for easy cleaning.
• See Through window for viewing samples
• Automatic cut off of Heater and blower when the door is opened.
• Sturdy SS handle with chrome finish
• Additional port for cross checking the temperature of the chamber.
• Over voltage protection

(Distillation)

• Independent Sample Loading with individual mechanical controls for flexible and efficient operation.
• 7-Inch Capacitive Full-HD Touch Display featuring advanced GUI for seamless control, parameter settings, and real-time process monitoring.
• Multiple Programs can be built for customized extraction methods and repeatable workflows.
• Inbuilt Safety System with auto-error indication, over-temperature protection, and auto sensor-break protection.
• Cold Water Condensation Line with high-quality silicon hose interconnections for efficient and stable solvent condensation.
• Chemical-Resistant Tubing & Components designed for long service life even in harsh laboratory environments.
• Low-Maintenance Design with easy-access service areas and tool-less removal for cleaning and tubing replacement.
• Smart Error Detection including alarms for low water flow, low reagent levels, temperature faults, and system abnormalities.
• Comprehensive Protection System featuring over-voltage, over-temperature, and dry-run protection for enhanced safety.
• Energy-Optimized System reducing power consumption without compromising extraction performance.
• Heavy-Duty Laboratory Construction suitable for routine daily nitrogen extraction and high-workload lab operations.
• Compact & Modular Architecture allowing easy integration into modern laboratory setups and simplified servicing or upgrades.
• Role-Based Login supporting Admin and User accounts with separate permission levels.
• Secure Authentication with password-protected login for controlled system access.
• Multiple Program Storage allowing users to save multiple programs internally.
• USB Backup & Restore – export (download) all programs to a USB drive and import (load) programs for quick setup, sharing, or recovery.
• Remote Monitoring & Control – optional Labs Connect module enables secure internet-based access to start/stop operations, view live status, check errors, and monitor progress remotely.

Three in One Combo Automatic 6 Place Digestion With Distillation & Scrubber With Common Touch Screen Control & Display

• The control panel unit along with inbuilt temperature controller, timer, mother board and SMPS is be isolated in separate control tower and housing to protect electronics from wet chemistry & acid/ alkali process area for longevity and safety of all electronic components.
• Water in the scrubber tank is drained and filled automatically every time at the end of digestion thereby draining the water for every consecutive cycle.
• Manual drain of water from the scrubber tank is also provided.
• A separate distilled water line to the steam generator.
• Auto refilling of distilled water to the steam generator is provided by using a proximity sensor.
• Monitoring of boiler water level from outside.
• Users choice to choose independent or combined operation of digestion and distillation.
• Inbuilt safety from Over voltage

(Touch Screen Version)

Safety Features

• Water bath and shaker in a single system.
• Selection of mode in the touch screen
• Absolutely noiseless operation.
• Programmable system
• Removable tray
• Flexible Polyproplene Rubber Clamps reinforced with inner metallic cup for sturdy & rugged use for intact grip to perfectly hold the flask