A. V. S. Instruments, Mumbai

Digital Lux Meter . This digital illuminance meter is a precision instrument used to measure illuminance in the field . It is fully coaine corrected for the angular incidence of light . The meter is very compact tough & easy to handle owing to its construction. The light sensitive component used in the meter is a very stable long silicon diode. Light measuring levels range from 0.1 lux to 50000 lux repeatedly. It has also these additional features : High accuracy & rapid response, data hold function for holding measuring values.Unit & Sign display for easy reading, automatic zeroing .Meter corrected for luminous efficiency function. Measuring Range : 0-2000-20000-50000 Lux

Instruments & Machinery Sales Corporation Offers a Digital Sound level Meter (dB meter) . The display is made up of 18mm (0.7?) LCd in 3? digits Frequency weighing is designed to meet IEC 651 type .The characteristic is simulated asd human ear listing response in a typical make , the environmental Sound level measurement , always select to A and C weighing.Condensor microphones are provided for high accuracy and long term stability, along with LCD display warning indicator for over/under load term stability , along with LCD Display warning indicator for oveer/under load low battery indiactor .The units Have built-in adjust VR,available for easy calibration .These units are housed In strong ABS plastic case with small and light weight 400 grams .The complete Unit works on DC 9V battery with power consumpition of DC 6mA approx .Typical areas of use include : factories , traffic , radio speaker etc.. Quality inspection are applied for every kind of sounder ,such as air ?conditioner exhaust pipe,automobiles, TVs or videos, public sanction for ventilation equipment, motor and noise inspection for factory quality control .

Digital Insulation Tester , a battery operated compact insulation tester housed in a robust and shock proof ABS case . The instruments has four test voltage range of 100/250 /500 /1000 Volts available with auto ranging resistance range upto The combining ranges of almost 12 conventional hand cranking insulation testers .The insulation tester will find its application in electrical contracting, domestic as well as industrial ,DOT ,defense ,cable ,manufacturers , transformers & motor manufacturers etc.. .The tester Is ideal for testing insulation resistance of transformers , motors , generators, switch gears, cables ,power tools etc..as well as fixed wiring Systems .By virtue of its capability to take fast readings it is well Suited to test relays, switches & contractors, it can also be used for QA checks of PCBs, capacitors and other insulating & dielectric materials .

Digital Vibration Meter . Professional vibration meter supply with vibration sensor & magnetic base , full set Measures Velocity : 200mm/S Acceleration 200mm/S? , RMS & Peak measurement Freq range 10Hz ?1kHz ,sensitivity relative meet ISO 2954 . Data hold button to freeze The desired reading .Memory function to record maximum reading with recall .Application for industrial vibration monitoring : All industrial is a useful guide to machine condition.poor balance , misalignment & looseness of the structure will cause the vibration level increase , it is a sure sign that the maintenance is needed .

latest low cost dual type tachometer which has a microcomputer circuit based design to give extra ordinary consistent & accurate readings . Being a light weight instrument, this meter is easy to carry for remote testing etc.. The Tachometer covers range in photo type from 10 RPM to 99999 RPM & in contact type 0.5 to 29999 RPM with surface speed measuring capabilities in feet per minute , meter per minute & yard per minute Also can measure Event Counter 0-99999 Measuring Distance 50 to 300mm . Additional design features include a large LCD , self calibration , memory of last value , maximum value & minimum value , completely battery operated , inter changeability of adpotors for measuring surface speed , RPM of both shafts with center or without center . Typical area of applications are measuring RPM/ Speeds of motors , pumps ,centrifuges, engines and gears .

Digital Electromagnetic Field Tester (Gauss Meter) , designed for a quick ,reliable and easy way to measure electromagnetic Field radiation levels around power lines, home appliances & industrial devices . These Testers are cost ? effective , hand held instruments designed & calibrated to measure Electromagnetic field radiation at different bandwidths down to 50 Hz/60Hz. Display 20/ 200 micro tesla & 200 2000 milli guass . Data Hold & Peak Hold are also provided These electromagnetic field testers are specifically designed to determine the magnitude of electromagnetic field radaitin generated by power lines, computer?s monitors , TV sets ,video machinery & many other similar devices .

Newly developed Digital Battery Capacity Tester .Right device to know the ?True Life ? of your battery Capacity check battery condition in seconds, with the battery in service . Test condition without shutting down battery .Simultaneously measure battery Resistance, voltage . Battery capacity 0 to 500AH .Rate conditions as Pass, Warning or Fail , Comparator function setting : Resistance upper & lower limits And voltage through hold limit Memory :99 sets of values ,Data memory upto 999 sets .continous data memory : 6000 data sets( only use pc download ) Memory & Read Function are there

Introduces a strong and sensitive metal detector which works on normal 9V DC batteries . This compact device is able to detect a one rupee coin from a distance of 7cm . Sensitivity and range increases for large objects. Sensitivity is adjustable and the instrument gives a unique beep tone to indicate the existence of ferrous and non-ferrous objects. The current consumption is less than 3mA which enables to detector to work continuously fro more than a month depending on the usage . It is light weight of approximately 250gm and the belt makes it easy to carry .

Portable digital Ultrasonic Distance Measure .It is prefect instrument for real estate agents or building industry professionals who need to know quickly a measure or the area of the room. It can measure distance in a straight line from 3 to 60ft ( 0.91 to 18.288 m ) . Unit of Measurement : Feet or Meters. It works on 9V DC battery , Accuracy 0.5% It has a back light LCD display which helps to take reading in dark atmosphere . The displays Lights for about five seconds then automatically turns off . It gives calculation of area and volume based on the data measured . It also has addition and subtraction function. It has 3 memories which are useful to measure the length , the width and the height of room . It will display Error if the distance to be measured is too long or too short .

Digital Infrared Thermometer & with type ?K thermocouple input being a dual measurement product . Although the precised design in it, the hand held infrared thermometer is easy for user to operate, in addition the back light illuminating function is helpful to user who is used to measure at the dark place . Moreover the infrared thermometer will show a laser symbol in LCD as a reminder and its additional auto hold the reading & auto power of functions are partial to users . The infrared thermometer is non contact thermometer with laser pointer Range : -20?C to 500?C (14?F to 140? F) . It can be to used to measure the temperature of objects surface that is importer to be measured by traditional ( contact) thermometer Range : -50?C to 1333 ?C (-58?F to 1999?F).The Infrared ? Red Thermometer is suitable for applications where to access to area or item to be measured is difficult dangerous , such as High voltage electrical Insulation & Motors , Heat Treatment , High temperature processing , Molten Metal Temperature Monitoring , Kiln Temperature , Bearing Temp in building services, Scientific Experiments, Energy Conservation, Research & Development, Heating & Ventilating , Air Conditioning, Product Development , Cement , Steel , Brick Chemical Manufactured Petro Chemical & Process Industries .

Prova 123 multifunction process calibrator is a very handy and useful instrument for on site calibration of field devices like controllers, indicators, PLC?s data loggers etc.. It is used calibrating parameters such as current , voltage, temperature & frequency. The operating ranges include 4-20mA, 0-20mA, 0-24mA for Current, 0-100.00 mV,0-1.0000V 0-12.0000V for Voltage, K,J,E and T thermocouples for Temperature ( centigrade & Fahrenheit) , 1- 62500 Hz for frequency . The instruments is of a basic accuracy of 0.025% and has a numbered keypad for easy operation. The large size LCD of 4+5 dual digits with annunicators displays comprehensive information relating to the selection and calibration . The calibrator has in built step and auto ramp functions for ease and convenience . These features will facilitate checking trigger points of tested devices such as controllers, actuators, relays etc.. The instruments comes with a carrying bag, user manual, K- type thermo couple connector, external battery pack, fitted in battery pack , pair of test leads , pair of alligator clips are provided along with calibrator .

Digital Dissolved Oxygen Meter .Measurement Range : 0 to 20.0 mg/L , Resolution : 0.1mg/l Accuracy : 0.4 % . The digital oxygen meter is supplied with a polar graphic type Probe with an incorporated temperature sensor which serves for precision Dissolved Oxygen ( DO) measurement . Application for Aquarium , Medical research ,Agriculture Fish hatcheries , Laboratory, Water conditioning , Mining industrial, Schools & Colleges & Quality control .

We are engaged in offering a wide range of  ph instruments.

Digital thermoHygrometer with clock These battery operated instruments provide display of room temperature , relative humidity and time on LCD display .Temp& Humdity sensors are inbuilt in the instruments .It temperature measuring range ?10 deg?C to 50 deg?C with 0.1? C/F resolution. Humdity measuring range 10% to 99% per cent RH with 1% resolution The salient features are clock with snooze alarm function, maximum & minimum record For temperature and humidity and so on . The instruments also has option of auto resetting of minimum & maximun range button. It operates on single 1.5V battery .The instruments can be used as table top or wall mounting.These low cost hygrometer is ideal for measuring room temperature and Rh in computer room , AC room , offices, labs and many other applications

Instruments & Machinery Sales Corporation offers a newly developed Digital Anemometer .This instruments provides fast accurate readings with digital readability & the convenience of a remote sensor separately.Sensitive for low /high air velocity . Range: 0-45m/s, knots : 0- 88.0 knots , ft/min: 0- 8800 , km/hr : 0-140km/hr . Maximum hold button . Detachable 52mm (diameter) vane head allows free vane movement . Data hold function for stored the desired value on display . Large LCD display , easy to readout.Built ?in low battery indicator low power consumption 6mA. Wide Application: Use this anemometer to check Air condition & heating systems, measures air velocities , wind speeds , temperature , environmental testing etc?..