SUN CONSULTANTS & BUSINESS SERVICES

 An Art Of Excellence  

Temperature, Pressure, Process, Electrical, Electronics

Temperature Metrology : Secondary / Primary

Precision fluidised bath : Range 50 to 700degC, Best stability 0.01degC ( entire range ),

Calibration volume 160 x 380 mm or more, Control PID, Heating time 120 minutes

Features : Automatic airflow control, PC interface, Advanced software, Unique powder suppression system, Supplied complete with probe holder block, alumina powder, powder suppression system, PC interfacing cable, software ( for automization, control, create / save programs, PID control, log data )

Make in India LN2 cryostat : For 4 sensors ( 6 / 8 / 10 mm dia, 350mm depth ), (-)196degC to ambient. Requires LN2

Ice Point Bath :  For 6 sensors ( 8mm dia, 200mm depth ), Ice Point zero degC. 0.03degC accuracy, 0.001degC resolution

TPW cell & apparatus : 3.5mK uncertainty, 8mm dia, 148mm immersion depth

Temperature Metrology - Secondary / Industrial

Low Temperature Furnace ( Oil / Liquid ) 90 - 300degC, 150mm dia and 480mm depth, 23 litres volume, Temperature uniformity 0.01degC, Stability 0.07degC

OR (-)80 - (+)90degC, 130mm dia and 480mm depth, 18 litres volume, Temperature uniformity 0.01degC, Stability 0.01degC

Medium Temperature Furnace ( Dry ) : Upto 500degC, 450mm depth, Temperature uniformity 0.03degC, Stability 0.08degC

High Temperature Furnace ( Dry ) : 300 - 1200degC, 40mm x 600mm calibration volume, Temperature stability / difference : <1degC

Annealing Furnace for SSPRT / SPRT / Thermocouples : 300 - 1100 degC, 40mm x 1000mm calibration volume


Black Body Source :  Comparison Black Body Source

50 - 425degC, 0.993 emissivity, 60mm dia, 0.15degC stability

200 - 1100degC, 0.997/0.998 emissivity, 50mm dia, 0.25degC stability

800 - 1500degC, 0.99 /0.998 emissivity, 50 / 30mm dia, 0.5degC stability

1100 - 2950degC, 0.9 emisivity, 30mm dia 

Fixed point Black Body source

Emissivity 0.999 / 0.9996

8mm x 50mm ( 3mm x 32mm for high range )

Gas purging Argon

Fixed Points of Indium / Tin / Zinc / Aluminium / SIlver / Copper / Gold / Iron-Carbon / Allow of Carbon with Iron, Cobalt, Palladium, Platinum, Ruthenium, Rhenium to cover upto 2474degC

Multifunction Process Calibrator - Source / Measure 

Measure   

DC Volt : 50V, 0.005% basic accuracy, DC Current : 50mA, 0.005% basic accuracy

Resistance : 5kohm, 0.005% basic accuracy

Metrology master sensors : S,R,B,T Thermocouples and Pt25 & Pt100 SSPRT/SPRT; 0.01degC resolution

Temperature difference : S,R,B,K,N,J,E,T Thermocouples 0.01degC resolution

Pt25 & Pt100 SSPRT/SPRT; 0.001degC resolution

Industrial Thermocouple : S,R,B,K,N,J,E,T,EA2,Wre3-25,Wre5-26; 0.1degC resolution

Industrical RTD : Pt10,Pt100, Pt200,Cu50,Cu100,JPt100, Pt500, Pt1000; 0.01degC resolution

Frequency : 100kHz, 0.01/0.1% accuracy

Source

DC Volt : 10V, 0.005% basic accuracy

DC Current : 30mA, 0.005% basic accuracy

Resistance : 5kohm, 0.005% basic accuracy

Metrology master sensors : S,R,B,T Thermocouples and Pt25 & Pt100 SSPRT/SPRT; 0.01degC resolution

Industrial Thermocouple : S,R,B,K,N,J,E,T,EA2,Wre3-25,Wre5-26; 0.1degC resolution

Industrical RTD : Pt10,Pt100, Pt200,Cu50,Cu100,JPt100, Pt500, Pt1000; 0.01degC resolution

Frequency : 100kHz, 0.01/0.1% accuracy

Loop Volt : 24V

Features

Isolated measurement and source signals, Two channel, Temperature difference measurement with accuracy of 0.003 ° C, Ref.jn. selectable built in, external ( Pt100 probe connection terminal for external probe and custom ), Precision temperature control, Duty cycle, Datalogging

Controllers / Indicators / Bridges 

Precision  Universal Indicator - 5mK

Four channel universal indicator for thermocouples and RTD's.

5mK accuracy, 0.005degC

7 1/2 digit resolution

Measurement mode : Direct real time, Temperature difference

Data recording in disk

Statistics function 

Precision SPRT / SSPRT Indicator

Dual channel, Pt100 / Pt25 inputs, (-)200degC to 850degC temperature range, 0-400 ohm resistance range, built-in ITS90 co-effecients, 0.1mK resolution, 1mK accuracy over range

Controllers

For existing baths or for bath manufacturer's, we provide consultancy to cost optimize the performance by using highly accurate controllers with high accuracy. These are specialized controllers featuring add on options for adding dual channel universal measurement module with 1mK accuracy and having built-in ITS-90 coeffecients

Master Reference Sensors 

Standard Thermocouple, SPRT, SSPRT

Standard Thermocouple : 0 - 1760degC, Type R or S, With or without cold junction

Length 300 / 450 / 500 / 600mm, Dia 8mm

Tolerance : 1.6degC upto 1600degC

Industrial Precision Thermocouple : 0 - 1300degC, Type R or S, Without cold junction

Length 300 mm ( 450 / 500 / 600mm optionally ), Dia 8mm, Tolerance : 3.25degC upto 1300degC

Class A PRT ( TA design ) - Pt100, 4 wire : (-)50 to 300degC, 0.15 degC tolerance at 0degC, 0.6 degC at 2000degC, Length 300mm, Dia 6 mm

SSPRT  - Pt100, 4 wire : (-)200 to 660degC, Mettalic sheath, R0 drift 0.005degC yearly typical, Length 300mm ( customized for 450 / 600 mm or higher ), Dia 6 mm

SPRT  - Pt25.5, 4 wire : (-)200 to 670degC, Sealed in argon / oxygen gas, R0 drift 0.002degC yearly typical, Length 300mm ( customized for 450 / 600 mm or higher ), Dia 6 mm

High Temperature Precision PRT  - Pt10, 4 wire : (-)200 to 1075degC, Mettalic unique sheath preventing oxidation at high temperatures, 

R0 drift 0.02degC yearly typical, Length 300mm ( customized for 450 / 600 mm or higher ), Dia 6 mm

C & I range - Test, Measure & Calibrate

Datalogger, IR Thermometer, Megohmeter, Lan testers / Cable Tester, Portable Flue Gas Analyser

Pressure Calibrator, Hand pumps, Dead Weight Tester

Humidity Generator

RH / Sound Level / Vibration meter

RTD / TC simulators