FP Series
The FP Series is Yamato Scientific's high performance muffle furnace line, and most models use RCF-free alumina fiber insulation to comply with RCF regulations.

Manufacturer: Yamato — Japan
Overview
The FP Series is Yamato Scientific's high performance muffle furnace line, and most models use RCF-free alumina fiber insulation to comply with RCF regulations. The series includes five models, from the compact FP102/FP103 to the largest FP413, sharing an operating temperature range of 100 to 1,150°C, a temperature control accuracy of ±1.0°C at 1150°C, and a temperature distribution of ±4.0°C at 1150°C. Because the heating element is concealed and does not appear inside the furnace chamber, the series is well suited to microanalysis applications where contamination must be prevented. Each furnace uses a PID microprocessor-based or PID Z controller with an R-type thermocouple sensor, and offers program operation of up to 99 steps and 99 patterns with repeat operation, along with enhanced safety functions.
RCF-Free, Safe and Secure
The furnace chamber uses RCF-free alumina fiber insulation for safe and secure operation.
Concealed Heater for Contamination Prevention
Since the heater does not appear in the chamber, the furnace is ideal for microanalysis and contamination prevention.
Program Operation
It is equipped with program operation for automated temperature profiles.
Enhanced Safety Functions
The furnace is enhanced with additional safety functions.
R-Type Thermocouple
It uses an R-type thermocouple sensor for accurate temperature measurement.
Variety of Options
A variety of optional accessories are available for the furnace.
Common Specifications
| Specification | FP Series |
|---|---|
| Operating temp. range | 100 to 1,150°C |
| Temp. control accuracy | ±1.0°C (at 1150°C) |
| Temp. fluctuation | 2.0°C (at 1150°C) |
| Temp. distribution | ±4.0°C (at 1150°C) |
| Temp. gradient | 14°C (at 1150°C) |
| Sensor | R-thermocouple |
| Exhaust port | ø20mm (top) |
| Cooling fan | 19/16W (50/60Hz) |
| 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) |
| Operation function | Fixed temperature, Quick auto stop, Auto start, Auto stop, Program (Maximum 99 steps, 99 patterns, Repeat operation) |
| Heater circuit control | Triac with zero cross control |
| Accessories | Exhaust port cap, fuse, furnace floor plate |
Model Comparison
| Specification | FP102 | FP103 | FP303 | FP313 | FP413 |
|---|---|---|---|---|---|
| Max. temp. reaching time | Approx. 90 min. | Approx. 90 min. | Approx. 90 min. | Approx. 90 min. | Approx. 80 min. |
| Exterior material | Cold rolled steel plate with baked-on melamine resin finish | Chrome-free electro-galvanized steel plate, Chemical proof painting | Chrome-free electro-galvanized steel plate, Chemical proof painting | Chrome-free electro-galvanized steel plate, Chemical proof painting | Chrome-free electro-galvanized steel plate, Chemical proof painting |
| Internal material | Ceramic fiber | Alumina fiber | Alumina fiber | Alumina fiber | Alumina fiber |
| Heater | Iron-chrome wire, 1.1kW | Iron-chrome wire (Pyromax), 1.1kW | Iron-chrome wire (Pyromax), 2.4kW | Iron-chrome wire (Pyromax), 2.4kW | Iron-chrome wire (Pyromax), 3.25kW |
| Temp. controller | PID control by microprocessor | PID control by microprocessor | PID control by microprocessor | PID Z control | PID Z control |
| Timer | 1 min. to 99 Hrs. 59 min., Timer resolution 1 min. or 1 hr. | 1 min. to 99 Hrs. 59 min., Timer resolution 1 min. or 1 hr. | Time: 1 minute and 99 hours 59 minutes / 1 min 24 hour setting | Time: 1 minute and 99 hours 59 minutes / 1 min 24 hour setting | Time: 1 minute and 99 hours 59 minutes / 1 min 24 hour setting |
| Additional function | Power on / Operation time accumulation (up to 65535 hr.), Calendar (timer 24 hr.), Clock (24 hr. display), Calibration off-set | Power on / Operation time accumulation (up to 65535 hr.), Calendar (timer 24 hr.), Clock (24 hr. display), Calibration off-set | Power on / Operation time accumulation (up to 65535 hr.), Calendar (timer 24 hr.), Clock (24 hr. display), Calibration off-set | Power on and Operation Time Integrating Function (up to 65,535 hours); calendar timer (24 hours); Calibration Offset; Power Consumption, Total CO2 Emission, and Heater operating Output; Power Recovery Mode; Save and Access of Operator's Setting Information | Power on and Operation Time Integrating Function (up to 65,535 hours); calendar timer (24 hours); Calibration Offset; Power Consumption, Total CO2 Emission, and Heater operating Output; Power Recovery Mode; Save and Access of Operator's Setting Information |
| Safety device | Self diagnostic functions (Sensor error, Heater disconnection, Triac short circuit, Main relay failure disconnection) | Self diagnostic functions (Sensor error, Heater disconnection, Triac short circuit, Main relay failure disconnection) | Self diagnostic functions (Sensor error, Heater disconnection, Triac short circuit, Main relay failure disconnection) | Self-diagnosis functions (Temp. sensor failure detection, TRIAC short circuit, Heater line disconnection, Main relay failure detection, Automatic overheat prevention), Key lock function, Independent overheat prevention device, ELB | Self-diagnosis functions (Temp. sensor failure detection, TRIAC short circuit, Heater line disconnection, Main relay failure detection, Automatic overheat prevention), Key lock function, Independent overheat prevention device, ELB |
| Internal dimensions (W×D×H mm) | 100×150×100mm | 100×150×100mm | 200×250×150mm | 200×250×150mm | 300×250×150mm |
| External dimensions (W×D×H mm) | 376×404×515mm | 376×404×515mm | 446×504×565mm | 446×504×565mm | 506×504×625mm |
| Internal capacity | 1.5L | 1.5L | 7.5L | 7.5L | 11.3L |
| Power source | Single phase AC115V 10A, Electric code length is 2m | Single phase AC100V 11.5A, Plug is not attached, Electric code length is 2m | Single phase AC100V 24.5A, Plug is not attached, Electric code length is 2m | Single phase AC200V 12.5A, Plug is not attached, Electric code length is 2m | Single phase AC200V 16.5A, Plug is not attached, Electric code length is 2m |
| Weight | 29kg | 29kg | 43kg | 43kg | 51kg |
