Fisher Scientific 146E, Quick Start Manual, Page: 1 / 6

Low Temperature Incubator
Model 146E
Catalog Number
97-990E(115VAC)
97-995E(230VAC)
Fisher Low Temperature Incubator offers laboratories
precise temperature control over the -10
°
C to 60
°
C range.
Performance meets requirements for the preservation of
vaccines, biologicals, incubation of bacterial cultures, and
determination of bio-chemical oxygen demand of sewage.
The extended operating temperature range also includes
temperatures associated with drug stability projects, dairy
product evaluation and entomological studies.
Features include:
¾ Spacious 6.1 cu ft chamber accommodates up to 114
standard BOD bottles or similar containers.
¾ Under the counter model with reversible door
¾ 2 Removable shelves
¾ 3 Molded door shelves
¾
Microprocessor based temperature controller, with
temperature readout to .1
°
C
¾ Solid state relay for heater
¾ Over/ under temperature safety relay and alarm LED
¾
Over temperature thermostat
¾ 3 Cooling control modes: High precision with cooling,
High precision without cooling and Frost free with variable
cooling
¾ Compressor relay for energy conservation
¾ Compressor overload relay
¾ RTD temperature probe
¾ Protected setpoint mode to avoid accidental change
¾ Convenience outlet inside chamber, 2 amp
WARNING
•
This manual must be carefully read and thoroughly
understood before operating the unit, failure to follow
directions or precautionary measures could result in
serious adverse effects.
•
This equipment must be used only as specified in these
instructions.
•
This equipment is intended for indoor use only.
•
This equipment must be earth grounded for safe
operation.
•
Maximum ratings of accessories that may be plugged
into convenience outlet: Load current 2 Amps. @
115VAC, Leakage Current 250 micro Amps.
IMPORTANT: When operating at 100% cooling,
the unit should be defrosted periodically,
especially during times of high humidity. The customer
will be responsible for any repair work done caused by
evaporator ice build up. See “Defrosting”.
CAUTION
The aluminum evaporator and other portions of these units
should not be exposed to the corrosive effects of acidic or
caustic materials. Extreme care must be exercised if such
materials are stored within to prevent voiding the warranty.
This Incubator is NOT suitable for flammable material
storage.
SPECIFICATIONS
Power Requirements :
97-990E 115V, 9.5A, 60Hz
97-995E 230V. 5.8A, 50Hz
Including 2A for internal convenience outlet.
Dimensions:
Height: 34.5 in (87.6cm)
Width:
24 in (61cm)
Depth: 24.5 in (62.2cm)
Volume:
6.1 cu ft (0.173m
3
)
Shelf Data: 2 chamber, 3 door
Capacity: 114 BOD bottles
Shipping Weight:
126 lb. (57 kg)
Operating Environment :
Temperature Range: 10
°
C to 40
°
C
Humidity Range: 0% to 90% RH Non-Condensing
Maximum Altitude: 6600 ft (2 km)
Air clearances: Front and back, 3” minimum
Overvoltage Category II (IEC664)
Pollution Degree
2 (IEC664)
Performance Characteristics:
Operating Range: -10
°
to +60
°
C
Uniformity: ±1.0
°
C
1
Stability: ±0.2
°
C
1
Display Readability: 0.1
°
C
1
Per ASTM method E 1292-94, cooling modes 00 and 100
PACKING LIST
Qty Item
1 Low Temperature incubator
1 Instructions
1 Latching Duct
1 End Cap for Duct
3 J Clamps
1 Plastic Bag containing 4 feet
UNPACKING and INSPECTION
NOTE: If damage is observed, keep the shipment intact
(including the carton and all packing material) and file a
claim with the final carrier.