Nagman Instruments and Electronics Nazarathpet, Chennai, Tamil Nadu

Save Precious Water – Verify Water Meters : Domestic (DN15 to DN 40); Bulk/Industrial (upto DN 300) Nagman’s Feature rich ‘WATCAL’ Series offers OPTIMAL Solutions, Cost Effectively – for Verification/Calibration of Multiple Meters simultaneously as per ISO 4064/3, OIML R-49 Standards Through Comparison – Master/Slave – Method using Pre-calibrated Electromagnetic Flow Meter Masters. Through Gravimetric Method – employing 1 or more SS Collection Tanks mounted on Precise Weighing Scales. Through Volumetric Method – employing 2 or more Pre-calibrated Stainless Steel Volumetric Tanks (Low Volumes). Complete Integrated System with Pumps (with VFD), Rotameters / Manual Throttles for Flow Rate Control. Reservoir, Test Bed with Quick Clamping Systems / Spacers & Blanks and Electric Control Console / Calibration Software. Boon to Water Boards / Jal Nigam / Municipal Corporations / OEMs & Calibration Labs Different Systems to suit Domestic / Industrial / Bulk Water Meters – (Mechanical, Electrical, Ultrasonic etc.). Calibration of Multiple Meters/Sizes : DN 10 upto DN 40 upto DN 300 in 1 or more lines Test/Calibration Methods per ISO 4064/3 Standards: Gravimetric : Collection Chamber(s) mounted on Precision Weighing Scale(s) &/or Volumetric : thro’ pre-calibrated Volume Chambers Precise flow adjustment using Multiple Rotameters / Electro-Magnetic Flow Meters One or more pumps to suit (with VFD / Manual Throttle for Flow Control) Clamping : Manual / Pneumatic / Hydraulic etc. Flow Rates :1 LPM upto 335 LPM (for Domestic Water Meter)10 LPM upto 1500 M3/Hr (for Industrial / Bulk Meter) Includes Damping Tank, Spacers / Blanks, Control Console etc.

Electrical & Electronics – Mobical EE —    Function Generator—    5½ digit Digital Multimeter—    Multifunction Calibrator—    Decade Resistance Box—    Variable AC & DC (Programmable) Power Supplies—    Power Supply for Unit Under Test Pressure & Temperature – Mobical PT —    Pressure Indicator : Pneumatic -0.85 to 25 Bar; Hydraulic Upto 350 Bar—    Built-in / External Hand Pumps—    Dual Dry Block Temperature Calibrators—    Range : -35 from Ambient to 123°C & 50 to 350°C—    Multifunction Calibration & Power Supply for Unit Under Test

Nagman is a 4 decade old organisation dedicated to the cause of Instrumentation, serving industries in India & worldwide thro’ their Calibration Products & Services and Temperature Sensors. Nagman’s infrastructure & facilities (Manufacturing, Quality Assurance & Calibration), skills & capabilities (with respect to Design & Applications Engineering) are widely recognized (& accepted) by leading project consultants / executants & major industries. Nagman’s “Centre for Calibration” with its sophisticated facility is accredited by NABL (equivalent to UKAS) for Thermal / Mechanical (Mass & Pressure), Electro-Technical & Fluid Flow Parameters & provide the vital calibration traceability link to the products manufactured by them. Nagman have pioneered manufacturing Temperature Sensors – Platinum / Nickel & Copper – in India – especially custom designed – to International Standards & have, over the past 3 decades, been involved actively in the manufacture of Thermocouple / RTD – Elements / Inserts / Probes / Assemblies, tens of thousand of which are in good use in industries – in India and overseas. These Probes & Assemblies, produced to meet stringent International Quality Standards are also available in extensive custom design configurations offering ultimate flexibility. HERMOCOUPLES / RESISTANCE THERMOMETERS – Elements, Inserts, Probes & Assembles with screwed / flanged Thermowells   THERMOWELLS – Barstock / Built up types – Coated / Solid Sintered (in Tungsten Carbide) / Carbide Matrix – Tantalum / Lead clad & Teflon coated (upto 150 micron)

Type : ISA Type K, J, T, E, N, R, S & B : Simplex / Duplex

Nagman’s Work Stations / Test Benches / Table Tops / Mobile Units / Kits are Modular (& Ergonomic) in design, facilitating ease of access / reach & service and provide ultimate Flexibility for customization. Features of Nagman’s Test Benches / Work Stations include Tabletop / Elevated / Dual Deck designs with space enough for 2 Operators (Students) (Dual space for Computer / Keypad & Monitor), Space for Future Add-ons, ESD Protection, Movable Drawer units etc. Tabletops are essentially Budget Solutions allowing customers to place these on their furniture. Mobile Units / Kits & Portables enable experiments to be conducted in Class Rooms. New Generation Engineering & Industrial / Vocational Training Systems A series of optional Modules / Units & “Units Under Test” Field Instruments & Devices are also offered, enhancing the value / utility, allowing unlimited Experiments. In addition, Nagman can also supply a wide variety of Multifunction / Multipurpose / Multitasking Work Stations & Systems including Height Adjustable (Manual (Cranking) / Motorized – Spot / Centrally Controlled) Training Aids – Student / Teacher – ESD / Non-ESD Work Stations / Table Tops / Desks with or without Modules. Special Executions / Ultimate Customization – in design & construction are possible. Typical Experiments that can be performed using Nagman Test Benches & Work Stations in the Departments of Electrical & Electronics Engineering (EEE) / Mechatronics / Instrumentation & Control (I&C) / Electronics & Instrumentation (E&I) :

    Compact, Light Weight Unit with Holster •    Selectable Temperature Output Readings (in °C / °F) •    Measurement & Simulation of Thermocouple types R, S, B, E, K, J, T & N Voltage – 1 V Simulation, 100 mV Measurement

Sizes : from DN10 upto DN300 Flow Rates : From 1 to 25000 LPM Lines : 1, 2 or 3 to suit or with Rotary Change Device (RCD) Calibration Campaign Time : To suit, from 30 Seconds Calibration Methods : Comparison / Gravimetric / Volumetric Calibration Accuracies* : 0.2% upto 0.05% Calibration Media : Water (Correction Factors for other liquids) Number of Units Under Test : Single or Multiple (to suit) Display / Control Console : Flow Rate, Total Flow, Start/Stop Timer etc. System Modules (include) Pumps with VFD / Distribution Headers / Mounting Clams / Spacers – Reducers, Adapters / Electro-Magnetic Meters (Flow Setting Masters) / Valves / Measuring Tanks / Flow Diverters / Weigh scales, Load Cells / Storage Tanks++ Mobile Versions (Trolley / skid Mounted) are also available for Sizes upto DN100.

 Ranges : -0.85 to 2 / 10 / 20 / 35 / 40 / 60 bar • Accuracy : ±0.1% F.S. • 2 Line Alpha Numeric Display • Touch Membrane Keypad • Selectable Engineering Pressure Units • DC Current Measurement : 0 to 25 mA (Active) • Switch Test capability & Zero Offset facility • Audio & Visual Alarms for Over Pressure • Pressure Transducer – all Media compatible with SS316 • 9V Battery operated with ‘Low Battery’ indication • Digital Pressure Indicator with matching Pneumatic Hand Pump with Vernier

Temperature, Pressure and/or Electrical & Electronics Modulesmounted in rack, placed inside Mobile (sturdy) Trolley case,ready for use as Table-top Unit or for Field/Site Calibration

 Range : -10°C to 120°C•    Accuracy : ±0.2°C•    Advanced – Micro-controller based Technology•    Heavy Duty Portable / Bench-top Model•    High Accuracy, Resolution, Uniformity & Stability•    Large Graphic Display (Multi-information Display)•    Measurement Capability for TC, RTD, mV / mA / V & Resistance Signals•    Touch Membrane Keypad•    Switch Test Contact Measurement•    Multi-hole Thermowell Inserts•    RS-232 Interface & Calibration Software•    Count down timer (Shows when unit is stable)•    Stability Indicator Categories: Sub Zero Temperatures, Temperature Calibrator

For Primary Interface & Total Liquid Testing & Calibration of various Types / Models of Level Measurement (& Control) Devices including Float / Displacer / Radar / Capacitance / Ultrasonic / Magnetic – both Inbuilt & External Chamber types. Skid Mounted Platform with Drift Tray & Lifting Lugs Heavy Duty with Extended Features & State of the art design Ranges : 1000, 1500, 2000, 3000, 4000 & 5000 mm Calibration Accuracy : ±0.05% F.S. or better (Min. 1 mm) Precise Magnetrostrictive Type Reference Level Transmitter Laser Zero Datum Setter (Transmitter & Receiver) Transparent Perspex Chamber Test Chamber with Inlet, Drain & Overflow Connections for housing External Type Level Devices / Instruments for Calibration against the Standard / Reference Chamber with Master Probe. Material : SS 316 Software enabled Data Acquisition & Printing of customized Calibration Reports A Common Mating Flange with slotted bolt holes for accommodating a variety of Level Devices / Instruments. Manual Hydraulic / Electrically Actuated lifting arrangement (for holding Test Chamber & height adjustment) Stand-alone Hydrostatic Pressure Test equipment

• Compact, Light Weight, Hand Operated • Combined Vacuum & Low Pressure Pump with Pressure / Vacuum Changeover option • Generation (Range) of : Pressure Upto 2 Bar; Vacuum Upto 0.9 Bar • High Sensitivity / ResolutionFine Adjustment Vernier with built-in Volume Chamber to realizeHigh Resolution / Sensitivity of around 0.05 mBar (0.5 mmWC) • Very Low Leakage rate • Flexible Nylon Hose (1 Meter) with Swivel Adaptor to connect devices under test • Test Connection Port : 1/4″ (F) BSPGauge / Indicator Connection Port : 3/8” (F) BSP

The ‘Calibration Standard’ of the Test Bench is “Bell Prover”, which is considered a Primary (Calibration) Standard to Test & Calibrate Domestic Gas Meters (& Gas Meters used in Hotels/Restaurants etc.). The device is ideal for OEMs, Calibration Laboratories & Calibration Service Providers. The Test Bench, with 2 Sizes of Bell Prover (20L & 100L)will effectively cover Very Low (Qmin – typically 0.016 m3/h (0.27 LPM)) to Maximum (Qmax – 6 m3/h (100 LPM)) Flow Rates. Available Accuracies : 0.2% & 0.5% F.S. Upto 4 Gas Meters can be connected (inserted) during a campaign. Facility provided for continuously monitoring Differential Pressures (DP) across each Meter as well as upstream & downstream Line Pressures & Line Temperatures. Line Pressures are regulated typically around 500Pa. All the testing procedures are controlled by the PC and run automatically, the Test Results can be saved, printed. Simple/Basic, Manual/Semi-Automatic Test Bench Models are also available. Test Bench frame is made of Industrial Aluminium with perfect outlook and strong structure.   GASCAL Series A Boon for Calibration of Domestic Gas Meters – OEMs, Hotels, Hospitals & R&D Institutions. Flow Rates : 0.018 to 6 Cu.M/Hour Suitable for Gas Meter Sizes : G1.6, G2.5, G4, G6 Bell Prover : Capacity 20/100/200 Litres Accuracy : ±0.2% & ±0.5% (Traceable to ISO/IEC 17025 Accredited Laboratory). Upstream/Downstream Pressure & Temperature Measurement D.P. Gauges (for measurement of pressure loss) : 0 to 1.0 Inch of Water (0 to 250 Pa) Meter Clamping : Pneumatic Simultaneous Calibration of multiple Meters (Provision to mount 2/4/6/8 Meters) Consult us for higher capacity Bell Provers for Calibration of Industrial / Bulk Meters.

Range : 50 to 600°C • Accuracies :  ±0.1% F.S. +1 digit (ETC 600); ±0.15% F.S. +1 digit (ETC 600-2) • Cost Effective – Economy Model • Immersion Depth : 110 mm (ETC 600); 190 mm (ETC 600-2) • Calibration at Site, Fast & Reliable • PD Temperature Control • Analog Output • Switch Test facility • Interchangeable Thermowell Inserts, Single / Multihole

 Ranges : Upto 700 Bar •    Accuracy : ±0.1% of Reading •    Single / Dual Piston •    Oil operated •    Engineering Units : Bar / Kg/Cm2 / PSI. (Kpa & Mpa also available). •    Adjustable Foot & Spirit Level •    Piston Calibrated thro’ “Cross Floating Techniques” •    Calibrated to Standard Gravity (Optional : Calibration to Local Gravity as per Customer’s requirement) •    Accuracies Traceable to International Standards •    Mild Steel / Non-Magnetic Stainless Steel Weight Sets

Nagman’s wide range of Calibration Systems – Test Benches, Workstations, Bench-tops & Mobile Units – are designed & executed to serve asPowerful tools for— Total Quality Management & ISO Conformance with Accuracies Traceable to International Standards— Total Solution to all Calibration requirements Thus these serve as an Essential / Integral part of Centralised / Distributed (Site) Calibration / Testing / Q.C. Laboratory Setups in all types of Industries. Nagman’s Calibration Systems – Test Benches, Workstations, Bench-tops & Mobile Units offer ultimate Flexibility thro’ Custom Configuration / Preferences enabling Incorporation/Integration of World’s best – Furniture / Utility Modules / Calibration Standards and Test & Measuring Instruments Nagman also offer Cost Effective / Economy / Budget Solution  Calibration Test Benches / Workstations / Mobile Units / Bench-tops – a Complete & Comprehensive range, integrating / interfacing Nagman’s own time tested, proven Temperature / Pressure / Multifunction Calibrator modules, Power Supplies & other Utilities etc. With the wide choice & combination of Modules offered by Nagman, complete Calibration Systems for Dedicated / Single Parameter (Temperature / Pressure / Electrical & Electronics) or for Multiparameter – any combination  of parameters can be Designed, Configured & “Built-up” to suit Customer’s requirement. Test Bench Designs include Elevated / Table-top Device Panels (Single / Dual Deck) with Movable Under-Bench Cabinets / Cupboards / Trolleys etc.

Compact, Light Weight & Portable • High Emissivity, Wide Aperture • Excellent Accuracy & Stability • Auto-tune PID Controller • Low Power Consumption • Cost effective – Best value for Money • RS-232 Interface & Calibration Software – Optional

Weight : 11 Kg.