Explosion-proof precision constant temperature chamber

AED 21,485.00

Availability:In stock

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Explosion-Proof Precision Constant Temperature Chamber – forced-air circulation with pressure relief safety door (explosion vent), door interlock mechanism, and explosion detection switch. 3-segment PID, 30-step programmable operation, SSR drive. Capacities 91L/216L, max 260°C (DF) or 360°C (DH). AC220V. Ideal for hazardous sample testing.

BrandYamato Scientific

More Information
Product Name	Explosion-proof precision constant temperature chamber
Weight	1.000000

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Details

Technical Data
Specification	DF411SC	DF611SC	DH411SC	DH611SC
System	Forced-air circulation + ventilation
Temp. control range	RT+10~260°C	RT+10~260°C	RT+10~360°C	RT+10~360°C
GB standard — temp. fluctuation	±0.2°C (at 260°C)		±0.3°C (at 360°C)
GB standard — temp. deviation	±2°C (at 100°C), ±3°C (at 200°C), ±4°C (at 260°C)		±2°C (at 100°C), ±3°C (at 200°C), ±4°C (at 300°C), ±5°C (at 360°C)
JTM standard — temp. control accuracy	±0.1°C (at 260°C)		±0.2°C (at 360°C)
JTM standard — temp. distribution accuracy	±2.5°C (at 260°C)		±3.0°C (at 360°C)
Time to max temp.	~60 min (to 260°C)		~80 min (to 360°C)
Interior	Stainless steel plate
Exterior	Cold-rolled steel plate, chemical-resistant baked coating
Insulation	Glass fiber	Glass fiber	Rock wool	Rock wool
Heater	Finned stainless steel heating tube
Heater capacity	2.1kW	3.0kW	2.7kW	3.75kW
Blower fan/motor	Axial flow fan, motor 20W×1
Cable hole	φ30mm (rear)
Special safety mechanisms	Pressure relief safety door (explosion vent) + exhaust damper (manual)
Door interlock	Door lock mechanism — operation only possible when door locked
Explosion detection	Explosion detection switch in chamber — interrupts operation when triggered
Temp. control method	3-segment PID control
Temp. setting method	Dedicated operation function menu key + ▲▼ keys, digital setting
Temp. display	Measured temp: Green 4-digit LED / Set temp: Red 4-digit LED
Timer	1min~99hr59min & 100~999hr50min (with timer wait function)
Operation modes	Constant value, program, auto-stop, auto-start
Program mode	3-segment 30-step (30 steps×1 / 15 steps×2 / 10 steps×3)
Additional functions	Calibration offset, key lock, power outage compensation
Heater circuit control	SSR drive
Sensor	K-type thermocouple (temp. control + over-temp protection)
Safety devices	Self-diagnostic circuit (temp. sensor abnormality, heater wire break, auto over-temp prevention, SSR short-circuit), over-temp protector, overcurrent leakage protection switch, key lock, pressure relief safety door (explosion vent), explosion detection switch
Internal dims (W×D×H)	450×450×450mm	600×600×600mm	450×450×450mm	600×600×600mm
External dims (W×D×H)	1050×630×1250mm	1200×780×1400mm	1050×630×1250mm	1200×780×1400mm
Internal capacity	91L	216L	91L	216L
Shelf load capacity	30kg/level
Shelf levels/pitch	9 levels/45mm	9 levels/60mm	9 levels/45mm	9 levels/60mm
Power source (50/60Hz)	AC220V, 10A	AC220V, 14A	AC220V, 13A	AC220V, 17.5A
Weight	~78kg	~109kg	~78kg	~109kg
Shelf boards (SS wire)	2 pieces	3 pieces	2 pieces	3 pieces
Shelf brackets	4 pieces	6 pieces	4 pieces	6 pieces
Optional stand	OP42C	OP62C	OP42C	OP62C
Other options	Shelf board (1 board incl. 2 brackets), cable hole (30/50mm), mini printer, recorder, combined alarm lamp (standby/running/fault), observation window, external communication (RS485), temp. output terminal (4-20mA), external alarm output terminal, time-up output terminal, centralized monitoring software, touchscreen controller