Paint, Plating & Coating Testing Instruments

Registered Design Patent No. 244580

Salt Spray Chamber is a consistent tool useful for checking the corrosion resistance of surface coatings when exposed to salt laden environment. This instrument provides simulation of real time weathering conditions. PRESTO Salt Spray Chamber is manufactured under various Test Standards ASTM B 117 and JIS Z 2371.

Features:-

• HMI based Touchscreen Model
• Inbuilt temperature settings
• Salt Spray Test mode enabled to set parameters according to test sample
• Temperature setting and Preset Timer functions incorporated in HMI for accuracy and repeatability
• Corrosion Resistant PT-100 sensor
• Solid state digital Programmable Temperature Controller
• Program profile for selecting test parameters and performing the test.
• Easy Data Management. User can create PID settings, Air Saturator settings, test temperature, test and air purge time etc.
• Current test running status display
• Robust Construction with Fiber reinforced body(Triple wall)
• Ease of use of sample placements inside the test chamber
• Pneumatically operated canopy (only for 250 Ltr. Model)
• Air purge after test for fog settlement.
• Microprocessor based inbuilt PID controller
• Reservoir Tank inside sponge filter available
• Auto Tuning feature selection
• Run time vs temperature graph
• Data recording with temperature data reading
• USB option available (Pen drive is not a part of supply)
• Option available to set PV and SV value
• User can control PID settings through Advanced Hysteresis setting
• Angle of Canopy maintained in order to restrict flow of droplets directly on the test sample.

Specification:

• Display- HMI Based touchscreen 7" TFT LCD Color screen
• Chamber Temp Range- Ambient to 40ºC
• Test Chamber Temperature Range- 35ºC ± 2ºC
• Chamber Temperature Least Count- 0.1ºC
• Chamber Temperature Repeatability- ± 2ºC
• Air Saturator Temperature Range- 40ºC- 49ºC
• Air Saturator Temperature Least Count- 0.1ºC
• Air Saturator Temperature Repeatability- ± 2ºC
• Power- 220V, Single phase, 50 Hz, 15 A
• pH value of Salt Solution- 6.5 to 7.2 pH
• Temperature Control- Inbuilt PID Temperature Controller
• Timer(Hour meter)- 6 digits
• Test Air Pressure- 0.7Kg/cm² - 1.2Kg/cm²
• Air Regulator- 0 to 30 psi

New highlighting feature:

• Offers Ethernet connectivity for connecting devices or computer system within a LAN network or with internet connection to the testing chamber.
• Experience remote control and monitoring of HMI activity with VNC server and VNC client apps.
• Special Locking function used for blocking remote operation while on-site operation is occurring in the chamber.
• Get direct monitoring of test data with web page with no software installation.
• Alarm notification emails to logged in users
• 10 Pre-set timers for sample timing control
• HMI language changeable to Hindi from English

• HMI based Touchscreen Model
• Inbuilt temperature settings
• Salt Spray Test mode enabled to set parameters according to the test
• Temperature setting and Preset Timer functions incorporated in HMI for accuracy and repeatability
• Corrosion Resistant PT-100 sensor
• Solid state digital Programmable Temperature Controller
• Program profile for selecting test parameters and performing the test.
• Current test running status display
• Robust Construction with Fiber reinforced body(Triple wall)
• Ease of use of sample placements inside the test chamber
• Pneumatically operated canopy (only for 250 Ltr. Model)
• Air purge after test for fog settlement.
• Microprocessor based inbuilt PID controller
• Reservoir Tank inside sponge filter available
• Auto Tuning feature selection
• Data recording with temperature data reading
• USB option available (Pen drive is not a part of supply)
• Option available to set PV and SV value

• Display- HMI Based Touchscreen 7" TFT LCD Color Screen
• Chamber Temp.Range- Ambient to 60º C
• Test Chamber Temperature Range- 49ºC ± 2ºC
• Chamber Temperature Least Count- 0.1ºC
• Chamber Temperature Repeatability- ± 1ºC
• Air Saturator Temperature Range- Ambient to 65ºC
• Air Saturator Temperature Least Count- 0.1ºC
• Air Saturator Temperature Repeatability- ± 2ºC
• Power- 220V, Single phase, 50 Hz, 15 A
• Temperature Control- Inbuilt PID Temperature Controller
• Timer(Hour meter)- 6 digits
• Test Air Pressure- 0.7Kg/cm² - 1.7Kg/cm²
• Air Regulator- 0 to 30 psi

Additional Features:

• Get your system connect with the Testing chamber with New Ethernet connectivity. Devices in one LAN network or using internet can be connected.
• Access HMI based functions with Remote Operation and test monitoring features. Use built-in VNC server and install VNC client apps in your devices.
• The Remote control can be easily blocked while on-site test operations are handles for getting rid of unsynchronized commands.
• Experience webpage monitoring for registered test data from any computer system directly without any software installation.
• On alarm situation, logged in members will notified via email notifications. Also support SSL protocol for safe information transfer.
• Use 10 advanced pre-set timer for having complete control over sample timings.
• HMI font language can now be changed for English to Hindi

Salt Spray Chamber Win Series is a consistent tool useful for checking the corrosion resistance of surface coatings when exposed to atmospheric conditions. This instrument provides simulation of real time weathering conditions and designed to assess the ability of rust proofed components to withstand corrosion.

Features:

• Chamber temperature settings through PID Control
• Preset Timer functions incorporated for accuracy and repeatability
• Corrosion Resistant PT-100 sensor
• Solid state digital Programmable Temperature Controller
• Robust Construction with Fiber reinforced body.
• Hour meter to record cumulative number of hours run
• Microprocessor based PID controller
• External Reservoir Tank with stand

Specification:

• Chamber Temperature Range- Ambient to 35ºC
• Chamber Temperature Least Count- 0.1ºC
• Chamber Temperature Repeatability- ± 2ºC
• Power- 220V , Single phase, 50 Hz, 15 A
• pH value of Salt Solution- 6.5 to 7.2
• Temperature Control- Inbuilt PID T emperature Controller
• Timer (Hour meter)- 6 Digits
• Test Air Pressure- 0.7Kg/cm² -1.2Kg/cm²
• Air Regulator- 0 to 30 psi

Non-Ferrous models non-destructively measure the thickness of non-conductive coating (Paint, enamel, rubber plastic etc.) on non-magnetic metal (Aluminum, copper, zinc, Tin, etc.)substrates.

Features:

It is best way to check dry film thickness of non magnetic organic coating on Ferrous substrates. Non-destructively measure thickness of non-conductive coating (Paint, enamel, rubber plastic etc.) on magnetic metal (iron) substrates.

Features:

• Based on Eddy current measurement method
• Supplied in an industrial Carrying Case
• Flexible lead Measuring Probes set of 5 Calibration Foils and Zero Disks.
• Option for single and Multiple point calibration.

• Thickness Range : 0-1250 Microns
• Accuracy : ±2.5 Microns

Non-destructively measure thickness of non-conductive coating (Paint, enamel, rubber plastic etc.) on magnetic (iron)&non-magneticmetal(Aluminum, copper, zinc,Tin, etc.)substrates.

Features:

• Temperature sensing through PT-100 sensor
• Alarm system with buzz sound at test end process
• Highly accurate test results under uniform temperatures and humidity levels in the chamber
• Digital Control for Humidity and Temperature
• High Grade imported puff insulation
• Maximum Thermal Efficiency by insulation means.
• SSR based heaters
• Digital Preset timer with LED Display
• In built Auto tuning function
• Water Level Indicator
• Equipped with rapid air circulation German imported fan for uniform and homogenous heating , cooling, humidity,
• de-humidity inside the chamber
• Inbuilt Calibration feature with reference to master PID controller
• Setting to RTD PT-100 sensor through advanced PID controller
• Auto stop feature to stop machine at set time
• Time totalizer to calculate the no. of Hours run by the instrument

• Capacity- 150 litres
• Display- LED (Digital)
• Accuracy Temp.- ± 2ºC / Humidity ± 5%
• Least Count/Resolution Temp / Humidity- 0.1ºC / 1%
• Power- 15A, 220V, Single phase, 50 Hz
• Temperature Range- 15ºC to 60ºC
• Humidity Range- up to to 95%RH
• Timer- 999Hr (Changeable to Min. as per request) 
• Water Level- Low Alarm output

 Humidity/Conditioning Chamber Prima is a unique test cabinet designed to create temperature and relative humidity inside the chamber to detect the change in the physical characteristics of material and to ascertain the actual working life of testing device. PRESTO humidity chamber is designed as per standards ASTM D1776, ASTM D1776M-15, BS950 Part-1(D65).

Features:

• Temperature sensing through PT-100 sensor
• Highly accurate test results under uniform temperatures and humidity levels in the chamber
• PLC Control for Humidity and Temperature
• High Grade imported PUF insulation
• Maximum Thermal Efficiency by insulation means.
• Real Time Data recording with temperature and humidity
• USB option available for storing test data
• Run time vs temperature / humidity graph
• SSR based heaters

Specification:

• Inside Dimension- 455 x 455 x 710 mm
• Display- HMI Based Touch Screen
• Accuracy- Temp. ± 2ºC / Humidity ± 5%
• Least Count/Resolution Temp / Humidity- 0.1ºC / 1%
• Power- 15A, 220V , Single phase, 50 Hz
• Temperature Range- 15ºC to 60ºC
• Humidity Range- upto to 95%RH
• Timer- 9999 Hr
• Water Level Low- Alarm output
• Communication port- USB

Impact Resistance Tester for Paints - Direct is a consistent tool useful for testing on coatings for crack formation; breaking off; adhesion and elasticity. A bulge is formed in the sheet metal by a falling weight with a hemispherical end. PRESTO Impact Resistance Tester for Paints - Direct is designed as per Standards : ASTM D2794-93(2010), ISO 6272-1:2011.

Features :

• High-quality rugged structure with corrosion resistant main body
• Provision of Punch coupled with standard weights
• The momentum of Impact is more on the sample
• Fast Guiding Mechanism
• Single-handed hassle-free operation
• Highly accurate test results
• Unique and efficient sample locking arrangement

• Maximum Impact Height- 1000 mm / 1 meter
• Diameter of Punch- 12.7 mm / 14.3 mm
• Diameter of Die- 15.9 mm / 20.0 mm
• Maximum Weight- 900 gm / 1000 gm

Water Bath Digital is a unique test cabinet designed to detect the change in the physical characteristics of material and to ascertain the actual working life of test samples at elevated temperature. Available in Digital PID Temperature Control Models with Timer facility (optional) with various capacities.

Features:

Specifications:

Impact Resistance Tester for Paints - Indirect is a consistent tool useful for testing on coatings for crack formation; breaking off; adhesion and elasticity. A bulge is formed in the sheet metal by a falling weight with a hemispherical end. PRESTO Impact Resistance Tester for Paints - Indirect is designed as per Standards: ASTM D2794-93(2010), ISO 6272-1:2011.

Features :

• High-Quality rugged structure with corrosion resistant main body
• Provision of Punch to rest on the sample itself
• Single-handed hassle-free operation
• Separate weights provided to perform the test
• Adjustable height of falling weights
• Fast Guiding Mechanism
• Highly accurate test results

Specification:

• Maximum Impact Height- 1000 mm / 1 meter
• Diameter of Punch- 12.7 mm (15.9 mm optional)
• Diameter of Die- 16.3 mm
• Maximum Weight- 1000 gm / 2000 gm

PH/ ORP/Conductivity/TDS meter is a unique test tool to measure the pH, Conductivity, Total Dissolved Solids, ORP values of various solutions and chemicals. Used in various educational institutes, research laboratories this instrument measures the pH, Conductivity, ORP, TDS, salinity mode, resistivity mode, ºC mode with accuracy.

Features:-

• Inbuilt 1-5 point calibration system
• Automatic Temperature Compensation
• Highly accurate test measurements
• Push button calibration with auto buffer
• Automatic Electrode Slope display
• Large alphanumeric digital LCD display
• Adjustable Electrode arm
• Electrode Status Indication
• Functional Back light keypad
• Auto Hold function to freeze stable value for ease in readability and recording
• Selectable temperature units – Degree Celsius or Fahrenheit
• Calibration due reminder to regulate the meter regularly
• Automatic electrode analysis shows slope of electrode and zero point offset
• Expandable memory to store and recall upto 500 readings
• Real time clock
• Menu driven system - setting 12 parameters like resolution, calibration points, measurement units, stability conditions etc.
• Reset feature to automatically resumes all constraints back to factory restore options
• Standard pH buffers (USA, DIN, USEr and NIST standard)
• Fair or linear water compensation advances measurement exactness of meter
• Selectable Cell Constants – 0.1/1/10, temperatures 20ºC/25ºC, seawater, TDS conversion factors and salinity
• measurement modes
• Absolute and relative millivolt measurement modes
• Point offsets calibration permits to regulate the presented value to a known standard

• Temperature Compensation- 0~100ºC, 32~212ºF
• Temperature Compensation- Mode Automatic or Manual
• Display- LCD (Digital)
• Stability Condition- High[HI] or Low[LO] (Selectable)
• Electrode Diagnosis- Slope, offset
• Power- DC 5V (using AC Adaptors)220V, 50 Hz
• Calibration Points- 1-5 points
• Range- -2.000~20.000 (pH),0~ ±1999.9 (ORP , mV),0~200 mS/cm (Conductivity),0~10 ppt, max.20 ppt (TDS)
• Resolution- 0.1, 0.01, 0.001 pH (pH),0.1, 1 mV selectable (ORP , mV),1, 0.1, 0.01 (Conductivity),1, 0.1, 0.01 (TDS)
• Accuracy- ± 0.002 pH (pH),± 0.2 mV (ORP , mV),± 0.5 % Full Scale (Conductivity),± 1% Full Scale (TDS)
• Calibration Points-1 to 5 points (pH),1 point (ORP , mV),Upto 5 points (Conductivity)
• Cell Constant for conductivity mode- 0.1, 1, 10, User- defined
• Temperature Co-efficient for conductivity mode- 0.0~10.0% per ºC, Linear or Pure Water
• TDS Conversion Factor- 0.40~1.00

Non-destructively measure thickness of non-conductive coating (Paint, enamel, rubber plastic etc.) on magnetic (iron)&non-magneticmetal(Aluminum, copper, zinc,Tin, etc.)substrates.
NON SS 

Features:

Presto Conical Bending Mandrel is a laboratory apparatus to bend coated test panels over a conical shaped mandrel in order to assess the elasticity or resistance of a coating paint or varnish to cracking; elongation and / or detachment from a metal test panel in accordance with ISO 6860 and ASTM D522.

Features:

• It is a compact, robust instrument made of enameled steel which is suitable for table-top use.
• The conical mandrel and the pivoted pressure roller running parallel to the surface of the cone are made of steel.
• The clamping device is equipped with a cam lever which ensures a rapid and uncomplicated change of specimens.
• The conical mandrel bending test is a commonly used testing method for assessing the flexibility and the adhesion properties of coatings when these are subjected to bending stresses.

• Conical Cylinder- Diameter of Conical Cylinder 3.1mm ±0.1mm and 38 mm ±0.1 mm
• Length of Conical Cylinder- 8 Inch
• Max Sample Thickness- 0.8 mm
• Sample Clamp- Hand Operated Lever
• Conical Cylinder Material- Stainless Steel
• As per Sample size- 75 mm x 150 mm

• Hand operated oscillating arm with Teflon rollers for noise free movement
• Highly accurate test results under uniform load and specified diameter.
• Equipped with Teflon rollers to minimize friction
• Uniform load by weights on Diamond Stylus tip for evenness in testing
• Firm holding of Test sample by Steel Clamping pins
• Cam system for oscillating arm movement
• Instant braking system
• Light Indicator for sample failure notification

• Size of sample- 130x70 mm
• Stylus Angle- 120 degree ±5 degree
• Load on Stylus- 1 Kg, 500gm, 300gm, 200gm
• Length of travel of Stylus- 100 ± 8 mm
• Power- 220V, 50Hz, Single Phase
• Stylus Hemispherical-200 Micron (±10 micron)
• Stylus Material- Diamond

Scratch Hardness Tester Motorised is a unique test instrument to determine the resistance to scratch under a specified load. Tests are conducted either on a go/no go basic by testing at a single specified load on the diamond stylus tip or by increasing loads to determine the minimum load at which the coating is penetrated. PRESTO Scratch Hardness Tester is designed as per standard ASTM G171-03.

Features:-

• Motorised oscillating arm with Teflon rollers for noise free movement
• Ergonomic design with Electronic controls
• Highly accurate test results under uniform load and specified diameter.
• Equipped with Teflon rollers to minimize friction
• Fully Automatic testing through motorised system
• Uniform load by weights on Diamond Stylus tip for evenness in testing
• Firm holding of Test sample by Steel Clamping pins
• Cam system for oscillating arm movement
• Instant braking system
• Light Indicator for sample failure notification

• Size of sample- 130x70 mm
• Test Operation- Motorised
• Stylus Angle- 120 degree ± 5 degree
• Load on Stylus- 1kg, 500gm, 300gm, 200gm
• Length of travel of Stylus- 100 ± 8 mm
• Power- 220V, 50Hz, Single Phase
• Stylus Hemispherical- 200 micron ± 10 micron
• Stylus Material- Diamond

• High-Quality rugged structure with corrosion resistant main body
• Dial gauge to measure the cupping
• Sturdy Construction and resilient
• Revolving Handle for frictionless movement of the punch
• Fast Guiding Mechanism with hand operated wheel
• Single-handed hassle-free operation with a Spherical punch
• Brass Housing for strong sample clamping
• Highly accurate test results

Specification:

• Diameter of Punch- 20 ± 0.2 mm
• Range- Upto 25 mm
• Least Count / Resolution- 0.01 mm
• Accuracy- ± 2%
• Sample Thickness- Upto 1.8 mm