| M80P-1700 | M50P-1700 | V80-1200 | BV50-1200 | |
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Description and Features |
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Applications |
Heat treating ruby, sapphire, other gems.. |
Heat treating certain types of ruby, sapphire, other gems |
Heat treating certain types of ruby, sapphire, other gems |
Heat treating certain types of ruby, sapphire, other gems |
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Furnace type |
Semi-floor type, vertical tube, bottom loading |
Bench-top, vertical tube, bottom loading |
Desk-top, top loading muffle |
Desk-top, Dual use: top loading or box-type |
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Gas purging |
Full atmosphere control module: Dual input gas ports 150 mm flow meters, dual one-way valves, dual gas pressure regulators, dual pressure gauges, dual on-off valves, back-pressure pressure gauge, inlet-outlet cables |
Full atmosphere control module: Dual input gas ports 150 mm flow meters, dual one-way valves, dual gas pressure regulators, dual pressure gauges, dual on-off valves, back-pressure pressure gauge, inlet-outlet cables. |
Assembly includes: single flowmeter,single pressure gauge, single pressure regulator. |
Assembly includes: single flowmeter,single pressure gauge, single pressure regulator. |
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Purging gases |
Air, oxygen, nitrogen, selected mix oxygen-nitrogen, forming gas th/without further mixing with nitrogen; vacuum (standard) |
Air, oxygen, nitrogen, selected mix oxygen-nitrogen, forming gas; vacuum (standard) |
Purging into the muffle: single gas (air, oxygen, nitrogen) or premixed oxygen-nitrogen, forming gas into muffle. |
Purging in the muffe: single gas (air, oxygen, nitrogen) or premixed oxygen-nitrogen, forming gas. |
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Exhaust |
Bubbler assemply and 0-3 psi back pressure gauge |
Bubbler assemply and 0-3 psi back pressure gauge |
Bubbler assemply and 0-3 psi back pressure gauge |
Bubbler assemply and 0-3 psi back pressure gauge |
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Max. element temperature in air |
1800oC-grade MoSi2 elements
1820oC-grade MoSi2 elements |
1800oC-grade MoSi2 elements
1820oC-grade MoSi2 elements |
Nickel-Chrome wire 1300oC |
Nickel-Chrome wire 1300oC |
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Max. operating temperature |
1700oC (1800-grade elements)
1720oC (1820-grade elements) |
1700oC (1800-grade elements)
1720oC (1820-grade elements) |
1100oC |
1100oC |
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Max. operating temperature in vacuum |
1500oC |
1500oC |
1100oC |
1100oC |
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Construction (shell) |
Double steel shell with dual cooling fans |
Double steel shell with dual cooling fans |
Double steel shell with single cooling fans |
Double steel shell with single cooling fans |
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Heating chamber |
octagon- shape |
hexagonal-shape |
cylindrical |
box |
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Insulation (heating chamber) |
1900-grade hot-face |
1900-grade hot-face |
1400oC-grade hot-face |
1400oC-grade hot-face |
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Muffle tube (99.6% alumina) |
Half-muffle: Close One End tube (OD=80 mm, L=280 mm) |
Ceramic Half-muffle: Close One End tube (OD=50 mm, L=280 mm) |
Half-muffle: Close One End tube (OD=80 mm, L=240 mm) |
Ceramic Half-muffle: Close One End tube (OD=50 mm, L=240 mm) |
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Muffle flange assembly |
One set composed of 3-parts: aluminum water-cooled flanges, 2 pcs O-rings |
One set composed of 3-parts: aluminum water-cooled flanges, 2 pcs O-rings |
One set composed of 3-parts: aluminum flanges, 2 pcs O-rings |
One set composed of 3-parts: aluminum flanges, 2 pcs O-rings |
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Loading mode |
Electric elevator with Up-Down buttons |
Manual elevator |
Manual top loading |
DUAL MODE: for muffle loading: manual top loading. No muffle loading: front door |
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Loading capacity (Ruby-sapphire, avg. weight for each stone is ~0.40 ct) |
With muffle: 1 crucible, max. OD=68 mm, H=100 mm, V=210 cc net ( ~3,100 carats) |
With muffle: 1 crucible max. OD=40 mm, H=100 mm, V=80 cc net, (~1,000 carats) |
1 crucible, max.OD=68 mm, H=100 mm, V=210 cc net ( ~3,100 carats) |
With muffle: 1 crucible, max.OD=40 mm, H=100 mm, V=90 cc net, (~1,000 carats)
No muffle: as many crucibles c an fit nin 100 x100 x100 cm heating chamber |
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Main temperature programmer-controller |
Single program, auto tune, 51-segment artificial intelligence temperature programmer-controller |
Single program, auto tune 51-segment artificial intelligence temperature programmer-controller |
Single program, auto tune 51-segment artificial intelligence temperature programmer-controller |
Single program, auto tune 51-segment artificial intelligence temperature programmer-controller |
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Temperature Limit controller |
Single temperature st point alarm |
Not available |
Not available |
Not available |
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Water cooling re circulator |
Not available |
Not available |
Not available |
Not available |
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Vacuum package |
High quality 2-stage vacuum pump with solenoid valve, vacuum gauge, hose and related fittings. |
High quality 2-stage vacuum pump with solenoid valve, vacuum gauge, hose and related fittings. |
High quality 2-stage vacuum pump with solenoid valve, vacuum gauge, hose and related fittings. |
High quality 2-stage vacuum pump with solenoid valve, vacuum gauge, hose and related fittings. |
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Temperature sensor |
B-type thermocouple ( 2 sets) |
B-type thermocouple (1 sets) |
K-type thermocouple (1 set) |
K-type thermocouple (1 set) |
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Power management |
Eurotherm SCR (Silicon Control Rectifier) |
Eurotherm SCR (Silicon Control Rectifier) |
SCR (Silicon Control Rectifier) |
SCR (Silicon Control Rectifier) |
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Instruments control |
Main breaker, OUT analog ammeter, OUT analog voltmeter, IN digital voltmeter, ON-OFF run heater switch, RUN pilot light, alarm buzzer, emergency STOP button, hourmeter. |
Main breaker, OUT analog ammeter, OUT analog voltmeter, IN digital voltmeter, ON-OFF run heater switch, RUN pilot light, alarm buzzer, emergency STOP button |
Main input port, OUT analog ammeter, OUT analog voltmeter, ON-OFF run heater switch, RUN pilot light, alarm buzzer, emergency STOP button. |
Main input port, OUT analog ammeter, OUT analog voltmeter, ON-OFF run heater switch, RUN pilot light, alarm buzzer, emergency STOP button. |
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Fuses |
SCR (fast acting); instruments (slow acting) |
SCR (fast acting); instruments (slow acting) |
SCR (fast acting); instruments (slow acting) |
SCR (fast acting); instruments (slow acting) |
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Rated Power |
2.6 KVA |
2.0KVA |
1.2 KVA |
0.75 KVA |
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Power Consumption |
About 1600 watts (avg. value) needed to maintain furnace temperature at 1700oC with muffle |
About 1250 watts (avg.value) needed to maintain furnace temperature at 1700oC with muffle |
Less than 700 watts needed to maintain furnace temperature at 1100oC with muffle |
Less than 600 watts needed to maintain furnace temperature at 1100oC with muffle |
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Main power |
208-230 Vac, 20 A, 1-phase |
208-230 Vac, 15 A, 1-phase |
208-230 Vac, 10 A, 1-phase |
208-230 Vac, 10 A, 1-phase |
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Overall dimensions |
400 (D )x 480 (W ) x 1100 (H) mm |
360 (D) x 360 (W) x 900 (H) mm |
360 (D) x 360 (W) x560 (H) mm |
240 (D) x 250 (W) x 350 (H) mm |
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Net weight (installed) |
135 Kgs |
115 Kgs |
25Kgs |
20 kg |
We manufacture and sale directly to the end-user gemstone treatment equipment |
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