AS ONE Corporation

3-1474-01　Three Zones Electric Furnace　3ZTF-50

Features

The temperature rises to 1200°C for about 1 hour without load!
The inside of the tubular furnace is divided into three zones for independent control. Maintains a longer uniform temperature range compared to single-zone controlled electric furnaces.
Heating in an inert environment is possible by using an optional gas displacement unit (1-7555-44, -45).

Control system: PID program control (without auto-tuning function)
Type R thermocouple for control x 4 pieces (temperature conditioning x 3 pieces, Excessive temperature rise prevention x 1 piece)
Highest temperature: Regular use/1200℃, Setting/1250℃
Function: Program setting (16 steps, 6 patterns), Timer:
Heater: 88V800W x 3 circuits
Power supply: Single-phase 200V 50/60Hz 7.2kW 36A (3 phase 200V 4.6kW 23A can also be manufactured. )
Power cord length: Approximately 3m (with round tip terminal)
Safety device: Independent excessive temperature rise prevention (Set temperature digital input), Door switch, Overcurrent breaker, Self-diagnosis function (Main relay is OFF when sensor is disconnected or heater is disconnected)
Material: Exterior/steel heat-resistant coating, Heater bobbin/ceramic, Knob/wooden,
Tubular furnace diameter: φ50mm
Outer dimension (mm): 595 x 340 x 570
Inner furnace dimension (mm): φ50 x 700
*Furnace core tube is not included in the package.
Model number: 3ZTF-50

Package size：850×610×680 mm　70 kg　 [About Package size]

Order No.	3-1474-01
Model No.	3ZTF-50
JAN Code	4571110732359
Standard price	JPY: 1,416,000 USD: 8,876.07 Excange rate 1USD= 159.53JPY Valid price in Japan
Quantity	1unit
Stock in Japan
Supplier Stock

Order No.	Name	Model No.	Type	Maximum temperature	Quantity	Standard price	Valid price in Japan	Stock [Supplier Stock]
3-1474-01	Three Zones Electric Furnace　3ZTF-50	3ZTF-50	Tubular furnace	1250℃	1unit	JPY: 1,416,000	USD: 8,876.07
3-1474-13	Quartz Furnace Tube for Electric Furnace 3ZTF-50		Other related item		1piece	JPY: 192,000	USD: 1,203.54
3-1474-11	［Discontinued］Ceramic Furnace Tube for Electric Furnace 3ZTF-50		Other related item		1piece	JPY: 19,000	USD: 119.10	-
3-1474-12	［Discontinued］Alumina Furnace Tube for Electric Furnace 3ZTF-50		Other related item		1piece	JPY: 127,400	USD: 798.60	-
3-1474-31	Ceramic core tube for three-zone electric reactor 3 ZTF -50				1piece	JPY: 22,000	USD: 137.91
3-1474-32	Alumina 99 core tube for three-zone electric reactor 3 ZTF -50				1piece	JPY: 138,000	USD: 865.04

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AS ONE Catalog 2025 [Instruments for Laboratory]	165
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AS ONE Catalog 2021 [Instruments for Laboratory]	121
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AS ONE Catalog 2017 [Instruments for Laboratory]	89
AS ONE Catalog 2015 [Instruments for Laboratory]	79