High accuracy controller for better operability and visibility
Features of High Performance Muffle Furnace (FP312)
- Excellent heat tightness with a firmly sealed chamber door preventing contamination of samples
- High temperature accuracy at ±1.0°C
- Upgraded with long life R-thermocouple sensors
- High quality alumina porcelain hot plate where heater is not exposed to the inner chamber preventing contamination of samples
- Program operation of maximum 99 steps, 99 patterns, with repeat operation function
- Safety features include self-diagnostic functions, calibration off-set, key lock function, auto recovery after power failure, earth leakage breaker, automatic overheat prevention device and independent overheat prevention device
- Optional items include exhaust system, N2 gas loading device (with flow meter), temperature output terminal, time-up output terminal, sample tray, external communication terminal (RS232C), external communication adapter, event output terminal, operation signal output terminal and furnace floor plate
Specifications
| Item Code | 214126 |
|---|---|
| Model | FP312 |
| Operating temp. range | 100～1,150℃ |
| Temp. control accuracy | ±1.0℃（at 1150℃） |
| Temp. fluctuation | ±1.0℃（at 1150℃） |
| Temp. distribution | ±4.0℃（at 1150℃） |
| Temp. gradient | 14℃（at 1150℃） |
| Max. temp. reaching time | Approx. 90 min. |
| Exterior material | Cold rolled steel plate with baked-on melamine resin finish |
| Interier material | Ceramic fiber |
| Sensor | R-thermocouple |
| Heater | Iron-chrome wire 2.4kW |
| Exhaust port | ø20mm (top) |
| Cooling fan | 19/16W（50/60Hz） |
| Temp. controller | PID control by microprocessor |
| Temp. and timer setting | Digital setting by ▲/▼ keys |
| Temp. display | Setting temperature: Orange 5-digit LED digital display (resolution: 1°C), Temperature display: Green 4-digit LED digital display (resolution: 1°C) |
| Timer | 1 min. to 99 Hrs. 59 min., Timer resolution 1 min. or 1 hr. |
| Operation function | Fixed temperature, Quick auto stop, Auto start, Auto stop, Program (Maximum 99 steps, 99 patterns, Repeat operation) |
| Additional function | Power on / Operation time accumulation (up to 65535 hr.), Calendar (timer 24 hr.), Clock (24 hr. display), Calibration off-set, |
| Heater circuit control | Triac with zero cross control |
| Safety device | Self diagnostic functions (Sensor error, Heater disconnection, Triac short circuit, Main relay failure disconnection, |
| Accessories | Exhaust port cap, fuse, furnace floor plate |
| Internal dimensions（W×D×H mm） | 200×250×150mm |
| External dimensions（W×D×H mm） | 446×504×565mm |
| Remarks(dimensions) | 7.5L |
| Power Source |
Single phase AC220V 12.5A The breaker capacity 20A A plug is not attched Erectoric code length is 2m |
| Weight | 43kg |
Maintenance and warranty
Conditions: temperature and humidity: 23 deg.C+/-5 deg.C, 65%RH+/-20% (no load)
External dimensions do not include protrusions.
US 769 
AP 224 
CN 201 
MY 201 
AU 83 
GB 77 
NZ 68 
CA 46 
