Specifications

OPTIONS
●Please refer to chart on p.17 for applicable models.
Flange connects an exhaust duct to the
chamber to exhaust hot air from the
chamber.
(for oven with damper.)
Material: Cold rolled steel plate with
chromate conversion coatings
Stainless steel sheet
STPH-102, 202
SSPH-102, 202
Dimensions: External diameter 87mm
Location: Chamber rear side
* When connecting to exhaust duct, the length of
duct must be less than 4m.
Discharges hot air towards the ceiling.
(for oven with damper.)
Dimensions: External diameter 87mm
Location: Chamber rear side
* Exhaust port flange is provided at end of
exhaust duct.
Discharges exhaust air towards to
ceiling with heat exchanger for energy
saving by heat recycling.
Dimensions of exhaust port flange:
External diameter 87mm
Location: Chamber rear side
* The height of chamber will be 30mm higher
than standard unit by the additional lower flame.
Exhaust duct
Energy Saver Duct
Exhaust port flange
19
Used for reducing specimen oxidation.
Fluid pressure: Max. allowable pressure
2.0MPa (Gauge) on
primary side of valve
0.05MPa(Gauge)on
secondary side using valve.
Max flow rate: 30 L min.
Flow meter: Float type flow meter
* If performing simultaneous installation of a
recorder and an N
2
gas introducing unit, they
must be handled individually. Otherwise,
installation may be limited depending on what
other options are chosen.
Controls oxygen concentration inside
the oven.
O
2
concentration range:
0.5 to 21% oxygen concentration (v/v)
Gas: N
2
gas
(ordinary temperature dry gas)
* IPH(H) only.
Allows low air velocity in chamber
PV(H) 0.3 to 2.3m/s
PH(H)-102/202
GPH(H)-102/202 0.2 to 2.3m/s
IPH(H)-202
PH(H)-302 0.3 to 2.3m/s
PH(H)-402 0.3 to 2.6m/s
Average wind velocity across
chamber central longitudinal
section. Represents the typical
mean value for each chamber.
Nitrogen gas injector
Air flow adjuster
O
2
concentration indicator-controller
Used to minimize the oxidation of
specimens.
* STPH only.
* Standard dampers are not fitted.
Inert specification
Adapted to provide a maximum
temperature of 350℃.
* PHH only.
350℃ specification
Used when anti-corrosive is required.
Stainless steel sheathed heater with fins.
Fin heater
Energy Saver Duct
0 0.5 1 1.5 2 2.5 3
SET 200
℃
SET 100
℃
（
kWh
）
PH-201
Damper open 50%
Standard
Energy Saver Duct
Standard
Energy Saver Duct
Standard
Energy Saver Duct
Energy save
approx.
23%
Energy save
approx.
19%
Exhaust
air
Intake
air