Three Zone Tube Furnace Economy Furnace Lab-Line furnaces are designed to deliver the greatest possible accuracy, convenience and safety. Many models feature precise microprocessor temperature control with user-friendly programming. You can customize a unit to match your specific applications with the available controller options. And state-ofthe-art engineering permits convenient removal and replacement of components including heating elements and chambers to reduce equipment down-time. In addition, the units are designed with built-in Deluxe Furnace Furnaces High Temperature Box Furnaces... 35 Deluxe Muffle Furnaces... 36 37 Economy Muffle Furnaces... 38 Ashing Furnaces... 39 Single Zone Tube Furnaces... 40 41 Three Zone Tube Furnaces... 42
Precise P.I.D. microprocessor control of temperatures from 870 C to 1700 C Single set point or 24-step programmable operation Accurate LED digital readout Model 4890 Reliable molybdenum disilicide heating elements Heatech 1700 Designed for research and industrial applications requiring precise control of high temperatures, the Lab-Line Heatech 1700 is perfect for processes such as ceramic research, composite research, precious and exotic metals treatment, and volatile solids analysis. All parameters are digitally set 24-step programming of initial set points, ramps, soaks, returns to previous steps, and variable end program configurations User-friendly calibration and auto tuning modes Special door lock and safety mechanism prevents door from being opened at temperatures above 900 C Ceramic fiber interior chamber provides 9" 9" 9" See page 116 for Hi-Temp Bench Ovens (23 23 23 cm) work area with removable hearth plate tiles Eight individual Kanthal Super 33 Molybdenum Disilicide heating elements provide rapid heating; are easy to remove and replace, and prolong element life at elevated temperatures Alumina silica insulation with two heavy-duty fans that circulate air between the chamber and enameled steel outside housing keep exterior surfaces cool Counter-balanced slide-up door with self-aligning door seal protects user from hot inside door panel and minimizes heat loss Specially engineered chamber design provides fast, uniform heating Independent, user-resettable thermal safety shuts ORDERING INFORMATION: Chamber Dimensions Exterior Dimensions Net Wt. Ship Wt. W" x D" x H" W" x D" x H" lbs. lbs. Model Volts Hz Amps Watts (cm) (cm) (kg) (kg) 4890 240 60 12.5 3500 9 x 9 x 9 33 x 23 x 23 270 330 4890-1 240 50 (23 x 23 x 23) (84 x 58 x 58) (123) (150)
Accurate P.I.D. microprocessor temperature control available with several different controller options Operating temperature up to 1200 C (1150 C maximum recommended continuous working temperature) Compact, lightweight design conserves laboratory space Available in small, medium, and large chamber sizes Energy efficient UL listed Model 4800-1 Heatech 1200 C Deluxe The versatile 4800 series furnaces are designed to accommodate a wide variety of laboratory applications. From annealing to heat treatment, catalyst research, sintering, tempering, thermocouple calibration, or gas analysis whatever your furnace need, there s a 4800 model that fits the bill. Standard equipment single setpoint controller allows programming of a one-time ramp to set point Available single program controller provides programming of two ramps and two dwells Four program controller option offers four programs, each with eight ramps and eight dwells LED temperature display with digital set for repeatability Vacuum-formed ceramic fiber chamber provides rapid heating and greater thermal efficiency Counterbalanced slide-up door protects user from hot inside door surface Safety switch disconnects power to heaters if door is opened Replaceable slab heater design if heating element burns out, replace only the heater, not the whole chamber Thermal safety turns off power when maximum
Single setpoint controller with 7 day timer shuts off heating cycle after 7 days Single setpoint controller with 24 hour timer shuts off heating cycle after 24 hours Over-temperature controller independent secondary controller for sample protection if primary controller fails Hearth plates to protect chamber floor during placement or removal of samples SPECIFICATIONS Chamber Dimensions Overall Dimensions Net Wt. Ship Wt. RiseTime* W" x D" x H" W" x D" x H" lbs. lbs. Size to 1150 C Control Uniformity (cm) (cm) (kg) (kg) Small 70 min Medium 60 min. ±2.0 C Large 100 min. *Rise times were determined using 240V controlled voltage. 6 x 12 x 6 15 1 2 x 25 x 28 3 4 95 135 (15 x 31 x 15) (40 x 64 x 73) (43) (61) ±1.0% of 8 x 15 x 6 3 4 15 1 2 x 25 x 28 3 4 100 145 total range (20 x 38 x 17) (40 x 64 x 73) (45) (66) 11 x 15 x 9 3 4 19 3 4 x 25 3 4 x 32 130 175 (28 x 38 x 25) (50 x 66 x 81) (59) (80) ORDERING INFORMATION: Size Microprocessor Controllers cu. ft. Single Setpoint Single Program Four Program Optional (<) Volts Amps Watts* Model Model Model Hearth Plate Small 120 18.3 4800 4802 4804.25 240 9.2 2200 4800-1 4802-1 4804-1 4800-6 (7.1) 208 10.6 4800-2 4802-2 4804-2 Medium 120 22.5 4810 4812 4814.47 240 11.3 2700 4810-1 4812-1 4814-1 4810-6 (13.3) 208 13.0 4810-2 4812-2 4814-2 Large 120 25.8 4820 4822 4824.93 240 13.0 3100 4820-1 4822-1 4824-1 4820-6 (26.3) 208 15.0 4820-2 4822-2 4824-2 *All listed models rated 50/60 Hz.
Analog or P.I.D. microprocessor temperature control options Operating temperature up to 1200 C (1150 maximum recommended continuous working temperature) Vacuum-formed ceramic fiber chambers available in two sizes UL listed Heatech 1200 Economy HEATECH 1200 C economy furnaces provide the perfect combination of features at an affordable price for the budget-conscious researcher. Analog dial temperature controller is provided as standard equipment Single setpoint digital programmable controller available Embedded heating element design provides longer usable life and improved safety Compact design conserves laboratory space ORDERING INFORMATION Thermal safety turns off power if maximum temperature is exceeded Counterbalanced slide-up door protects user from hot inside door surface Safety switch cuts off power to heaters if door is opened Heavy duty steel exterior Size Analog Single Set Point cu. ft. Controller Controller (<) Volts* Amps Watts Model Model Small 120 14.2 4850 4851.15 240 7.1 1700 4850-1 4851-1 (4.1) 208 8.2 4850-2 4851-2 Large 120 16.7 4860 4861.39 240 8.3 2000 4860-1 4861-1 (10.5) 208 9.6 4860-2 4861-2 *All listed models rated 50/60 Hz. Model 4850-1 See page116 for Hi-Temp Bench Ovens SPECIFICATIONS Chamber Dimensions Overall Dimensions Net Wt. Ship Wt. RiseTime* W" x D" x H" W" x D" x H" lbs. lbs. Size to 1150 C Control** Uniformity (cm) (cm) (kg) (kg) Small Large 30 min. 70 min. ±2.0 C with microprocessor ±1% total range controller *Rise times were determined using 240V controlled voltage. **±13 C with analog controller. 5 3 4 x 10 x 4 3 8 12 1 2 x 19 5 8 x 22 1 4 45 90 (15 x 25 x 11) (32 x 59 x 57) (20) (41) 8 3 4 x 12 x 6 3 8 15 1 2 x 21 1 2 x 24 3 8 70 115 (22 x 30 x 16) (39 x 55 x 62) (32) (42)
Accurate P.I.D. microprocessor temperature control with available controller options Operating temperature up to 1100 C (1050 C maximum recommended continuous working temperature) Continuous airflow regulated by built-in flow meter ensures complete sample combustion Air flow design prevents buildup of residue on chamber walls UL listed Model 4962-1 Heatech Ashing Furnace The Lab-Line Heatech Ashing Furnace is designed for research applications which require the complete combustion of furnace samples and for coal and coke ashing procedures. Standard equipment single setpoint controller allows programming of a one-time ramp to set point Available single program controller provides programming of two ramps and two dwells Four program controller option offers four programs, each with eight ORDERING INFORMATION ramps and eight dwells Volume Vacuum-formed ceramic fiber chamber provides rapid heating and greater thermal efficiency Microprocessor Controllers cu. ft. Single Set Single Program Four Program (<) Volts* Amps Watts Point Model Model Model.33 240 15.0 4960-1 4962-1 4964-1 (9.3) 3600 208 17.3 4960-2 4962-2 4964-2 *All listed models rated 50/60 Hz. Counterbalanced slide-up door protects user from hot inside door surface Safety switch disconnects power to heaters if door is opened Accurate LED temperature display Thermal safety cuts off power to heaters if maximum temperature is exceeded Heavy duty steel exterior construction SPECIFICATIONS Chamber Dimensions Overall Dimensions Net Wt. Ship Wt. Rise Time* W" x D" x H" W" x D" x H" lbs. lbs. to 1100 C Control Uniformity (cm) (cm) (kg) (kg) 30 min. ±2.0 C ±5.0 C between 8 3 4 x 12 x 5 1 4 15 1 2 x 25 x 25 3 4 95 135 800-1100 C (22 x 30 x 13) (39 x 63 x 64) (43) (61) *Rise time was determined using 240V controlled voltage.
Model 4923-1 Accurate P.I.D. microprocessor temperature control available with various controller options Operating temperature up to 1200 C (1150 C maximum recommended continuous working temperature) Perforated heat shield protects user UL listed Choose from 1" or 2" diameter tubes in 12" or 24" lengths Heatech 1200 Single Zone Tube Furnace The Lab-Line Heatech 1200 C general purpose single tube furnaces give you the option of choosing a furnace configuration that best suits your application. Standard equipment single setpoint controller allows programming of a one-time ramp to set point Available single program controller provides programming of two ramps and two dwells Four program controller option offers four programs, each with eight ramps and eight dwells LED temperature display for visual accuracy Engineered to maximize uniform zone Mullite work tube is standard Perforated metal heat shield surrounds tube to prevent injury to user Heater includes resistance wire embedded and wound in vacuum-formed ceramic fiber housing Thermal safety cuts off power to heaters if maximum temperature is exceeded Heavy duty steel lower housing construction, with stainless steel heater housing and nickel-plated end caps Available 7 day or 24 hour timer on single set point controller
SPECIFICATIONS Overall Dimensions Net Wt. Ship Wt. Rise Time 2 Uniformity W" x D" x H" lbs. lbs. Tube Size 1 to 1150 C Control at 1150 C (cm) (kg) (kg) 1"D x 12"L 15 1 2 x 19 3 4 x 21 37 77 37 min. 2"D x 12"L (39 x 49 x 53) (17) (35) ±2.0 C ±4 C 1"D x 24"L 26 x 19 3 4 x 21 54 94 64 min. 2"D x 24"L (65 x 49 x 53) (25) (43) 1 D = inside diameter, L = length. 2 Rise times were determined using 240V controlled voltage. ORDERING INFORMATION Single Setpoint Single Program Four Program Optional Set Tube Size 1 Volts 2 Amps Watts Controller Model Controller Model Controller Model of End Caps 120 9.6 4900 4902 4904 1"D x 12"L 240 4.8 4900-1 4902-1 4904-1 4900-6 208 5.5 4900-2 4902-2 4904-2 120 9.6 1150 4910 4912 4914 2"D x 12"L 240 4.8 4910-1 4912-1 4914-1 4910-6 208 5.5 4910-2 4912-2 4914-2 120 16.7 4920 4922 4924 1"D x 24"L 240 8.3 4920-1 4922-1 4924-1 4900-6 208 9.6 4920-2 4922-2 4924-2 120 16.7 2000 4930 4932 4934 2"D x 24"L 240 8.3 4930-1 4932-1 4934-1 4910-6 208 9.6 4930-2 4932-2 4934-2 1 D = inside diameter, L = length 2 All listed models rated 50/60 Hz. Welcome to the World of Lab-Line Instruments, Inc. Constant Temperature Equipment waterbaths environmental chambers Lab-Line Instrument s WEB SITE displays the wide range of laboratory products offered in our catalog. shakers refrigerators freezers furnaces general apparatus & instrumentation Also available are new product announcements and ordering information. ovens standard incubators CO 2 incubators heaters, mixers, stirrers Shakers Waterbaths Environmental Chambers Furnaces General Apparatus & Instrumentation Refrigerators, Freezers Ovens Standard Incubators CO2 Incubators Heaters, Mixers, Stirrers Lab-Line s Quality Policy is to achieve success through a Total Quality Management Program that focuses on Customer Satisfaction in Quality, Performance, and Innovation. This results in our Performance Beyond Expectations, the basis for Lab-Line s process toward continual improvement in the way business is conducted. The ultimate objective of Lab-Line is to provide the Customer with the highest quality constant temperature and complementary equipment and service to the laboratory market! Visit our WEB SITE today or call 708/450-2600 for more information. http://www.labline.com Open 7 days a week 24 hours a day!
Three independent P.I.D. temperature controllers Operating temperature up to 1200 C (1150 maximum recommended continuous working temperature) Choose from 1" or 2" diameter tubes in 12" or 24" lengths Use to maximize uniform zone or produce temperature gradients UL listed Model 4951-1 Heatech 1200 Three Zone Tube Furnace The Lab-Line Heatech 1200 C Three Zone Tube Furnace is ideal for applications requiring an increased length uniform zone, or to create temperature gradients within the tube. Three LED temperature displays Standard equipment single setpoint controller allows programming of a one-time ramp to set point Available single program controller provides programming of two ramps and two dwells Four program controller option offers four programs, each with eight ramps and eight dwells Mullite work tube is standard Perforated steel heat shield surrounds tube to prevent injury to user Three separate heating elements embedded in a vacuum formed ceramic fiber housing Adjustable over-temperature controller in center zone Thermal safety in each end zone cuts off power to ACCESSORIES 4900-6 1" 24" End cap 4910-6 2" 24" End cap SPECIFICATIONS Overall Dimensions Net Wt. Ship Wt. Tube Rise Time 3 Uniformity W" x D" d H" lbs. lbs. Model Size 1 Volts Watts 2 to 1150*C Control at 1150 C (cm) (kg) (kg) 4950-1 2"D x 24"L 26 x 19 3 4 x 21 55 95 240 2700 25 min. ±2.0 C ±4 C 4951-1 1 D x 24"L (65 x 49 x 53) (25) (43) 1 D = inside diameter, L = length 2 All listed models rated 50/60 Hz. 3 Rise times were determined using 240V controlled voltage
Digital microprocessor temperature controller Maximum operating temperature of 1100 C Protects samples from oxidation Heatech Model 4977-1 Inert Atmosphere Bench Furnaces The Lab-Line Inert Atmosphere Bench Furnaces are designed specifically for heat treating applications which require inert atmospheres to protect the work from oxidation even under high temperature exposure. Microprocessor-based digital temperature control Heating elements positioned for optimal temperature uniformity Energy-saving lightweight ceramic fiber insulation Analog, resettable over-temperature controller protects sample Thermal safety switch cuts off power to heaters if door is opened while unit is operating High temperature alloy wire heating elements supported by rugged ceramic plates Gas spring-assisted, manually operated sliding door protects user from hot inside door panel High temperature ceramic fiber door gasket prevents atmospheric leakage Inert gas inlet and outlet Continuously welded heavy duty steel cabinet construction provides atmospheric integrity ORDERING INFORMATION Chamber Dimensions Overall Dimensions Shipping Wt. W" x D" x H" W" x D" x H" lbs. Model Volts* Amps Watts Phase (cm) (cm) (kg) 4974-1 230 19.6 4500 1 8 x 12 x 8 36 x 39 x 26 420 4974-4 230 19.6 4500 3 (20 x 30 x 20) (90 x 98 x 65) (191) 4974-5 460 13.0 6000 3 4975-1 230 26.0 6000 1 12 x 12 x 8 40 x 39 x 26 470 4975-4 230 26.0 6000 3 (30 x 30 x 20) (100 x 98 x 65) (214) 4975-5 460 17.4 8000 3 4976-1 230 52.2 12000 1 12 x 24 x 8 40 x 51 x 26 680 4976-4 230 52.2 12000 3 (30 x 60 x 20) (100 x 128 x 65) (309) 4976-5 460 34.8 16000 3 4977-1 230 65.2 15000 1 12 x 24 x 12 40 x 51 x 30 775 4977-4 230 65.2 15000 3 (30 x 60 x 30) (100 X 128 X 75) (352) 4977-5 460 43.5 20000 3 *All listed models rated 50/60 Hz.
Larger chamber size for industrial applications Maximum operating temperature of 1100 C Energy-saving lightweight ceramic fiber insulation Heatech Heat Treating Furnaces Lab-Line s Model 4970 Series of heat treating furnaces were designed with industrial applications in mind, providing larger hearths for general purpose heat treating of tools, dies, or other parts. Microprocessor-based digital temperature control Heating elements positioned for excellent temperature uniformity Analog, resettable over-temperature controller protects sample Slide up door protects user from hot inside door surface Safety switch disconnects power to heaters when door is opened High temperature alloy wire heating elements are supported by durable ceramic plates Energy-saving ceramic fiber insulation On/off heat switch has large, easy-to-see pilot light Model 4973-1 AVAILABLE OPTIONS M programmable controller R recording temperature controller P programmable recording temperature controller S shut down timer B batch timer 4961 hearth tray, 7" x 11" 4980 26" floor stand 4982 hearth tray, 11" x 11" 4983 hearth tray, 11" x 23" ORDERING INFORMATION: Chamber Dimensions Overall Dimensions Shipping Wt. W" x D" x H" W" x D" x H" lbs. Model Volts* Amps Watts Phase (cm) (cm) (kg) 4970-1 230 19.6 4500 1 4970-4 230 19.6 4500 3 4970-5 460 13.0 6000 3 4971-1 230 26.0 6000 1 4971-4 230 26.0 6000 3 4971-5 460 17.4 8000 3 4972-1 230 52.2 12000 1 4972-4 230 52.2 12000 3 4972-5 460 34.8 16000 3 4973-1 230 65.2 15000 1 4973-4 230 65.2 15000 3 4973-5 460 43.5 2000 3 *All listed models rated 50/60 Hz. 8 x 12 x 8 24 x 31 x 31 360 (20 x 30 x 20) (60 x 78 x 78) (164) 12 x 12 x 8 28 x 31 x 31 400 (30 x 30 x 20) (70 x 78 x 78) (182) 12 x 24 x 8 28 x 43 x 31 575 (30 x 60 x 20) (70 x 108 x 78) (261) 12 x 24 x 12 28 x 43 x 37 650 (30 x 60 x 30) (70 X 108 X 93) (295)
The Heatech line of furnaces is available with multiple controller options. You can pick the controller with options best suited to your applications. Single Set Point Controller with Over-Temperature Controller: Deluxe controller simultaneously displays set temperature and actual temperature. Adjustable overtemperature controller protects samples at a few degrees above original set point in the event of primary Single Set Point Controller: Simultaneously displays set temperature and actual temperature. Single Set Point Controller with Timer: 24-hour timer in 15 minute increments or 7-day timer in 1 hour increments will automatically turn unit on and off. Simultaneously displays set temperature and actual temperature. Single Set Point Controller with Over-Temperature and Timer: Controller and Timer: Deluxe model combines over-temperature protection with timer features and simultaneous set/actual temperature display. Single Program Controller: Offers one program with two ramps (from as low as 0.01 C per minute) and two dwells (from 0 to 9999
Four Program Controller: Provides four programs, each capable of 8 ramps (from as low as 1 C per minute) and 8 dwells (from 0 Single Program Controller with Over-Temperature Controller: Offers one program with two ramps (from as low as 0.01 C per minute) and two dwells (from 0 to 9999 minutes) plus adjustable over-temperature protection in case of primary control failure. Analog Controller: Economy model controller allows user to dial preferred temperature setting (graduated in 50 C increments but Four Program Controller with Over-Temperature Controller: Deluxe 818P4 controller offers four programs, each with 8 ramps (from as low as 1 C per minute) and 8 dwells (from 0 to 999.9 hours), plus over- Ashing Furnace Controller: Available with all of the above controller options (except analog controller), plus adjustable flowmeter to monitor