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Laboratory Furnace

Laboratory Furnace
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Laboratory Furnace

Product catalog summary
Overview: The document outlines the specifications and features of laboratory furnaces and high-temperature ovens by Tempsens Instruments, including bottom loading furnaces, high-temperature furnaces, muffle furnaces, tube furnaces, and high-temperature ovens, each tailored for specific industrial and laboratory uses.
Bottom Loading Furnaces:
  • Operate between 1200°C and 1800°C.
  • Include a 7-segment LED display with ±1°C accuracy and advanced refractory interiors.
  • Feature a bottom lifting plate for easy loading/unloading and over-temperature protection per EN 60519-2.
  • Used for calcining, firing, and sintering ceramics.
High-Temperature Furnaces:
  • Reach up to 1800°C.
  • Used for sintering, glass melting, and high-temperature ceramic testing.
  • Insulated with ceramic fiber for efficient heating.
  • Include a door limit switch and programmable PID controller.
Muffle Furnaces:
  • Maximum temperature of 1200°C.
  • Used for heat treatment, annealing, and chemical analysis.
  • Constructed with silicon carbide for thermal uniformity.
  • Include safety features like thermocouple break protection.
Tube Furnaces:
  • Designed for sample testing under gas/vacuum atmospheres.
  • Maximum temperature up to 1800°C.
  • Applications include annealing, brazing, and sintering.
  • Feature multiple zone heating and optional gas purging.
High-Temperature Oven (HTO-T-150):
  • Maximum temperature of 150°C.
  • Equipped with a centrifugal blower for thermal uniformity.
  • Constructed with a double shell case for safety.
  • Requires a 3-phase, 415 volts, 50Hz AC power supply.
Technical Specifications:
  • All furnaces feature NABL certified thermocouples and advanced temperature control systems.
  • Materials include mild steel and stainless steel, with options for vacuum and gas purging applications.
  • Customizable models to meet specific customer needs.
Specifications:
  • Temperature ramp-up rate: 3°C to 4°C per minute.
  • Power rating: 12 kW with a 3-phase, 415 volts, 50 Hz AC power supply.
  • Delta make PLC and HMI with a PID programmable digital temperature controller and PT 100 type temperature sensor.
  • Air brake magnetic contactor for heaters and variable frequency drives for recirculation and exhaust fans.
  • Forward/reverse starter for door motor and push buttons with indicating lamps.
  • Main and auxiliary MCB with thermocouple interlocking for safe door operation.
  • Alarm indications for door operations and damper fault alarms interlocked with the start command.
  • Emergency switch for shutting down heaters and a sequence for safe shutdown of heaters and fans.
  • Indicators for all operations and pneumatic lifting door mechanism.
Standard Features:
  • Maximum operating temperature: 1200°C with low thermal mass insulation for rapid response and efficiency.
  • 7-segment LED display with accuracy of ±1°C.
  • Over temperature limiter in accordance with EN 60519-2 for thermal protection.
  • Thermocouple break protection and power control through solid state relay or thyristor unit.
  • NABL certified thermocouple and easy maintenance.
Construction:
  • Powder-coated mild steel or optional 304-grade stainless steel cabinet.
  • Heating element not wound on working tube for easy replacement and higher continuous working temperature.
  • Double shell case with cooling fan to maintain low skin temperature.
Technical Specifications:
  • Voltage: 220V; Power: 2kW; Frequency: 50-60 Hz.
  • Heating elements made from Swedish Kanthal high-temperature resistance wire.
  • Temperature sensing through K type thermocouple with NABL certification.
Optional Features and Accessories:
  • Programmable PID controller with RS-232/RS-485/Ethernet and data logging software.
  • Provision for vacuum/gas purging applications with various gases.
  • Single to multiple zone gradient heating, vacuum pump, and related accessories.
  • Ceramic insulation plugs, gas nozzle, and vacuum flange.
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Catalog excerpts

Laboratory Furnace-1

Thermal and Cable Solutions Laboratory Furnace -Portable -Lightweight -Highly Stable Temperature Calibrator for Industrial Field Uses

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Laboratory Furnace-2

Thermal & Cable Solutions Laboratory Furnaces BOTTOM LOADING FURNACE STANDARD FEATURES — — — — — Maximum Opera ng Temperature : 1200°C / 1400°C / 1600°C / 1800 °C High accurate test results under uniform temperatures Display : 7 segment LED display Accuracy : ±1°C Bo om li ing arrangement: Bo om li ing plate fi ed with DC motor based actuator to ensure smooth li ing and lowering opera on. Advanced Refractory interior, used in combina on with energy efficient low thermal mass insula on. Over temperature limiter with adjustable c u t o u t t e m p e ra t u r e fo r t h e r m a l protec on class 2...

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Laboratory Furnace-3

Element type –KANTHAL A1 / Molybdenum Disilicide ( MoSi2 ) / Silicon Carbide ( SiC ). Element brand – KANTHAL / I SQUARED R . Thyristorized power control. Power supply to element is via mul tapped double wound transformer. Electronic/ Automa c Control. Temperature sensing through N / R / B type sensor. NABL cer fied thermocouple. Equipped with thermocouples break protec on that help prevent thermocouple failure run away Programmable PID controller with RS-232/ RS-485/ Ethernet & Data Logging so ware. Provision for vacuum/ gas purging applica on (Ar, N2, H2, O2, CO2, etc.). Available in standard...

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Laboratory Furnace-4

Thermal & Cable Solutions Laboratory Furnaces HIGH TEMPERATURE FURNACE STANDARD FEATURES — — — — — Maximum Opera ng Temperature : 400°C / 1600°C / 1800 °C. High accurate test results under uniform temperatures. Display : 7 segment LED display. Accuracy : ±1°C. Advanced Refractory interior, used in combina on with energy efficient low thermal mass insula on. Over temperature limiter with adjustable cutout temperature for thermal protec on class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and load. Thermocouple break protec on that help preven ng thermocouple failure...

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Laboratory Furnace-5

TEMPERATURE CONTROL — — — — — Electronic/ Automa c Control. Temperature sensing through R/B type sensor. Thyristorized power control NABL cer fied thermocouple. Equipped with thermocouples break protec on that help prevent. thermocouple failure run away. DOOR OPERATION Parallel mo on swing door/ mechanical linkage. — Push down lever mechanism for locking the gate. — Programmable PID controller with RS-232/ RS-485/ Ethernet & Data Logging so ware. Provision for vacuum/ gas purging applica on (Ar, N2, H2, O2, CO2, etc.). Available in standard sizes and as per customer requirements. OPERATING TEMP(°C)...

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Laboratory Furnace-6

Thermal & Cable Solutions Laboratory Furnaces MUFFLE FURNACE STANDARD FEATURES — — — — — Maximum opera ng temperature : 1200°C. High accurate test results under uniform temperatures. Display : 7 segment LED display. Accuracy : ±1°C. Outstanding temperature uniformity inside chamber made up of Silicon Carbide cavity. Advanced Refractory interior, used in combina on with energy efficient low thermal mass insula on. Over temperature limiter with adjustable cutout temperature for thermal protec on of class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and load. Power...

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Laboratory Furnace-7

TECHNICAL SPECIFICATION CONSTRUCTION — Powder coated 1.6 mm thick Mild Steel cabinet / 304 Grade Stainless Steel (Op onal). — Vacuum formed ultra-high purity alumina low thermal mass insula on with pre sintered fiber insula on board for maximum energy saving design. — Silicon carbide muffle for be er thermal uniformity and efficiency. — Double shell case with cooling fan to keep low surface temperature and electric components safe. — Maximum thermal efficiency using high grade ceramic fiber insula on. — Door limit switch for cu ng power to hea ng element while door is in open condi on. TEMPERATURE CONTROL...

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Laboratory Furnace-8

Thermal & Cable Solutions Laboratory Furnaces TUBE FURNACE STANDARD FEATURES — — — — — — — Maximum Opera ng Temperature : 1200°C / 1400°C / 1600°C / 1800 °C. High density Alumina / Quartz ceramic tubes. High accurate test results under uniform temperatures. Mul ple zone hea ng as per applica on of customer. Display : 7 segment LED display. Accuracy : ±1°C. Advanced Refractory interior, used in combina on with energy efficient low thermal mass insula on. Over temperature limiter with adjustable cutout temperature for thermal protec on class 2 in accordance with EN 60519-2 as temperature limiter...

 Open the catalog to page 8
Laboratory Furnace-9

TEMPERATURE CONTROL — — — — — Electronic/ Automa c Control. Temperature sensing through N/R/B type sensor. NABL cer fied thermocouple. Equipped with thermocouples break protec on that help prevent thermocouple failure run away. Thyristorized power control OPTIONAL FEATURES Programmable PID controller with RS-232/ RS-485/ Ethernet & Data Logging so ware. — Provision for vacuum/ gas purging applica on (Ar, N2, H2, O2, CO2, etc.) with water cooled flanges. — Available in standard sizes and as per customer requirements. — HEATING ELEMENT CONTROLLING THERMOCOUPLE Silicon Carbide Molybdenum Disilicide...

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Laboratory Furnace-10

Thermal & Cable Solutions Laboratory Furnaces HIGH TEMPERATURE OVEN - HTO-T-150 STANDARD FEATURES — — — — — — — Max. Opera ng Temperature : 150°C. High accurate test results under uniform temperatures. Display : 7 segment LED display. Accuracy : ±1°C. Outstanding temperature uniformity inside chamber. Easy maintenance and opera on. Industrial standard machine. TECHNICAL SPECIFICATION CONSTRUCTION 18 SWG thick Mild Steel inner chamber, middle chamber and outer cabinet body. — Double shell case with cooling fan to keep electric components safe. — 65 mm x 65 mm x 5 mm thick Mild Steel angle structure....

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