Standard Contents
(1) Bench Series Oven
(2) Adjustable nickel plated wire shelves
(4) Shelf brackets
Approvals:
Underwriter’s UL / CUL, United States/
Canadian for laboratory equipment.
Compliance: UL Standard 61010-1
IEC 61010-1.
NOT FOR USE WITH FLAMMABLE
SOLVENTS OR GASES
25.5x19.7x24 25.5x19.7x24 25.5x19.7x22.525.5x29.7x24
33x24x35.5
33x24x35.5
33x34x35.5 33x24x35.5
185
165
185
165
225
200
195
170
120/8.75*
1050
5-15P*
120/16*
1920
5-20P*
120/16*
1920
5-20P*
230/12.5
2850
6-20P
64x49.5x60 64x49.5x60 64x49.5x5764x75.5x60
83x60x90 83x60x90 83x86x90 83x60x90
300 F/150 C 450 F/232 C 450 F/232 C 550 F/287 C
+/- 2.0 C
NA
+/- 2.0 C
+/- 2.5 C
+/- 2.5 C
+/- 3.0 C
+/- 3.0 C
+/- 3.5 C
MODEL
21-250
MODEL
21-350
MODEL
31-350
MODEL
51-550
Quincy Lab Inc. 1925 N. Leamington Ave. Chicago, Illinois 1-800-482-HEAT (4328)
INTERIOR DIMENSIONS
INCHES W x H x D
(CM) W x H x D
EXTERIOR DIMENSIONS
INCHES W x H x D
(CM) W x H x D
WEIGHT
SHIPPING
STAND ALONE
STANDARD ELECTRICAL
PLUG/NEMA
TEMPERATURE RANGE
Ambient + 25F to
CONTROL STABILITY
@ 100C
@ 200C
POWER
LIGHT
POWER
LIGHT
POWER
RECIRC.
FAN
HEATER
SWITCH
POWER
LIGHT
Heat cycle
LIGHT
Issue Rev B 0120
Copyright Quincy Lab Inc. 2020
Bench Series Ovens Operang Manual
Models 21 /31 /51
SPECIFICATIONS
VOLTS/AMPS
WATTS
Common Unit Construc�on
Exterior:
Insula�on:
Thermo-control:
Powder Coated Steel
Rockwool Insula�on
Hydraulic Thermostat
Interior:
Motor:
Heater:
Aluminized Steel (SS Op�onal)
Sealed Ball Bearing
Resis�ve Tubular Incoloy
PAGE 1
uincy
ab
25.5x29.7x24
33x34x35.5
225
200
115/8.75*
1000
5-15P*
64x75.5x60
83x86x90
300 F/150 C
+/- 2.5 C
+/- 3.0 C
MODEL
31-250
*Standard models voltage only, optional 230 voltage available by adding (-1) onto model number. Check label on back of unit.