Chino Corporation India Private Limited
Chino Corporation India Private Limited
Mahape, Mumbai, Maharashtra
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Temperature Traceability

Prominent & Leading Manufacturer from Mumbai, we offer standard platinum resistance thermometer r800: chino, ir-r0a ir-r0a fixed point black body furnaces, c800 series standard thermocouples, ir-rst series standard radiation thermometers, blackbody calibration source ir-r24 : chino and kt-b series bath type temperature calibration equipment.

Standard Platinum Resistance Thermometer R800: Chino

Standard Platinum Resistance Thermometer R800: Chino
  • Standard Platinum Resistance Thermometer R800: Chino
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Product Details:

ModelR800
ApplicationHousehold
BrandChino Corporation India
Measuring Range13K to 30degC

The R800 series standard platinum resistance thermometers conforming to the International Temperature Scale, 1990 (ITS-90) have been commercialized under the guidance of the National Research Laboratory of Metrology.

Features:
  • The thermometers cover from vapor point of helium to freezing point of silver.
  • Various models are prepared for low temperature and high temperature.
  • Fixed point calibration and precision comparison calibration are available.

Specifications:
ModelR800-0R800-2R800-3R800-3LR800-9R800-4
Measuring range13K to 30°C90K to 661°C0°C to 962°C90K to 300°C4K to 0°C
Resistance value(at 0°C)2.55Ω±1Ω2.55Ω±0.1Ω0.25Ω± 0.01Ω100Ω± 1Ω100Ω± 4Ω
Measuring current1mA1 to 10mA1mA
Temperature characteristicR(-38.8344°C)/R(0.01°C) 0.844235R(29.7646°C)/R(0.01°C) 0.844235R(29.7646°C)/R(0.01°C) 1.11807 and R(961.78°C)/R(0.01°C) 4.2844R(100°C)/R(0°C) 1.3920--
Sensitivity0.1Ω/K0.01Ω/K1mΩ/K0.4Ω/KMin. 0.09Ω/K (at 12K) Max. 0.40Ω/K
Sealed gasHelium gasMixture gas (argon and oxygen)Helium gas
Connecting lead wire4-conductor type platinum wire 0.3mm x 35mm4-conductor type cabtyre cord 2m with gold plated4-conductor type platinum wire 0.3mm x 35mm
FrameCross quartzCross micaCross quartz
Protection tubeCapsule type platinum sheath 5mm x 43mmDelustered quartz tube (7.0 ± 0.5mm x 600mmDelustered quartz tube (7.0 ± 0.5mm x 700mmDelustered quartz tube (7.0 ± 0.5mm x 600mmCapsule type platinum sheath 5mm x 43mm

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Additional Information:

  • Item Code: CHINO-R800
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IR-R0A IR-R0A Fixed Point Black Body Furnaces

IR-R0A IR-R0A Fixed Point Black Body Furnaces
  • IR-R0A IR-R0A Fixed Point Black Body Furnaces
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Product Details:

Weight13 kg
Dimension184x370x360mm
PurgeAr gas 0.2l/min

Features:
  • Realization of a good plateau by the improvement of the temperature distribution
  • Lineup In - Cu point
  • Changeable to other fixed points by cell exchange easily
  • Compact (184×370×360mm) and lightweight (13kg)

Specifications:
Cabity MaterialGraphite 5%ashRepeatabilitywithin 10mK
Crucible SizeΦ40mm ×70mmPlateau Durationmore than 5min
Cabity SizeΦ8mm ×48mm
with iris Φ3mm or Φ6mm
Power Supply100-240V AC, 50/60Hz
Power Consumption750VA max.
Emissivitymore than 0.999Operating Temperature10-35 °C at 240V AC
Fixed Point MetalsIn,Sn,Zn,Al,Ag,CuHeat-up Timeabout 1.5h to Cu point
Metal Amountabout 27cmTemperature-fall Timeabout 4.5h from Cupoint to 250 °C
Temperature Distributtionwithin 8 °C at crucible AreaPurgeAr gas 0.2l/min
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C800 Series Standard Thermocouples

C800 Series Standard Thermocouples
  • C800 Series Standard Thermocouples
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Product Details:

Temperature Range0 to 35
BrandChino Corporation India
Diameter0.5 mm

The C800 series is standard thermocouples for calibration of thermocouples. Three types of S type thermocouple, R type thermocouple, and B type thermocouple are available. The temperature-thermal EMF table is prepared on request.

Specifications:
ModelC800-15C800-15C800-15
ElementS type thermocoupleR type thermocoupleB type thermocouple
Element diameter0.5mm
Element length1500mm
Measuring rangeMaximum temperature 1100°CMaximum temperature 1554°C
Protection tubeCorundum recrystallized aluminum 6mm x 600mm
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IR-RST Series Standard Radiation Thermometers

IR-RST Series Standard Radiation Thermometers
  • IR-RST Series Standard Radiation Thermometers
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Product Details:

WeightAbout 2.8kg
Distance Factor400
Measuring Distance36 cm

The IR-RST series is single-color radiation thermometers that are used as the standard unit for comparison calibration of radiation thermometers by using comparison blackbody furnaces.

Features:
  • 2 kinds of measuring wavelength of 0.65µm and 0.90µm are available. With an official certificate (JCSS calibration certificate)

Specifications:
ModelIR-RST-65IR-RST-90W
Measuring systemNarrow-wavelength band radiation thermometer
DetectorSilicon cell
Measuring wavelength0.65µm(Half value in width 18nm)0.90µm(Half value in width 75nm)
Measuring range900 to 1500°C400 to 2000°C (3-range switching)
ResolutionWithin 0.1K(at 900°C)10mK(at fixed point temperature of aluminum)
Long term stabilityWithin ± 0.2K/year
Distance factor400120
Calibration testCalibration certificate with JCSS logo
Response timeAbout 1 second(63% indication)Less than 1 second(63% indication)
Measuring distance36cm
CollimationDirect viewfinder
Operating temperature range25°C ± 5°C
OutputAbout 0 to 10V (with zero adjusting knob)
Inside temperature output--0.1V/°C
Power supply100VAC, 50/60Hz
Allowable voltage fluctuation± 5% of rated value± 10% of rated value
ConnectionTerminal connectionConnector connection
CaseAluminum case, sealed construction
WeightAbout 2.8kgAbout 3kg
MountingOn tripod or universal head
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Blackbody Calibration Source IR-R24 : CHINO

Blackbody Calibration Source IR-R24 : CHINO
  • Blackbody Calibration Source IR-R24 : CHINO
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Product Details:

WeightAbout 30kg
Cavity Emissivity0.993
Temp Range50 to 450degC

NRLM type comparison blackbody furnaces, which have been jointly developed with the National Research Laboratory of Metrology, are large opening blackbody furnaces for calibration of radiation thermometers, and a high temperature comparison blackbody furnace uses a standard radiation thermometer for comparison calibration.NRLM Type Comparison Blackbody Furnace.

Features:
  • The cavity is profiled as a double cone and the high emissivity is realized with a large opening.
  • For low temperature, a platinum resistance thermometer (sold separately) is used as a standard thermometer.
  • For medium temperature, a 0.9µm standard radiation thermometer (sold separately) is used for comparison calibration.
  • Long-term stability.

Specifications:
ModelNRLM type comparison blackbody furnaceHigh temperature comparison blackbody furnace
For low temperature
IR-R24
For medium temperature
IR-R26
IR-R27
Temperature range50 to 450°C200 to 1050°C800 to 1450°C
Maximum temperature500°C1100°C1500°C
Maximum temperature rising timeAbout 2 hoursAbout 4 hoursAbout 2 hours
Cavity opening diameter60mm50mm30mm
Cavity emissivity0.9930.9970.99
Cavity section shapeDouble cone typeCylindrical cone type
Temperature stability± 0.15K/30 minutes± 0.25K/30 minutes± 0.5K/30 minutes
Power supply100VAC, Single phase200VAC, Single phase
Power consumptionMaximum 500VAMaximum 1200VAMaximum 2500VA
WeightAbout 30kgAbout 32kgAbout 36kg

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Additional Information:

  • Item Code: CHINO-IR-R24
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KT-B Series Bath Type Temperature Calibration Equipment

KT-B Series Bath Type Temperature Calibration Equipment
  • KT-B Series Bath Type Temperature Calibration Equipment
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Product Details:

AC Current2 mA
ApplicationIndustrial
Stability+-2degC

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Shrinivas Reddy (Senior Manager)
Plot No. PAP-A-235 To 240, MIDC, TTC Industrial Area
Mahape, Mumbai- 400710, Maharashtra, India



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