User Manual

Introduction
Product Description
Humboldt Deluxe Water Baths provide Microprocessor-based temperature
control throughout the unit’s range from ambient to 180°F (82°C), with an
accuracy of ±0.1% of input span. All models are fully-insulated and models
H-1390 and H-1394 include a magnetic stirrer which assures constant water
temperature throughout bath. Model H-1392 does not have a magnetic
circulator. All units provide:
• auto-tuningisfast&effortless;
•dual,digitaldisplaysimultaneouslyshowssetpointand
processtemperature;
•ramp-to-setpointhandlescriticaltemperatureprocessessmoothly;
•setpointrangelimitingprotectsprocessandequipment;
•percentpowerlimitprotectscomponentsfromstress;
•rapidcyclingprovidesfastsystemresponse;
•operatorlockoutguardsagainstunwantedchanges,and
• allexposedpartsarestainlesssteel.Frontpaneliswaterand
corrosion resistant.
Models covered in manual include:
Deluxe Water Bath, 110V 60Hz — H-1390
Deluxe Water Bath, 220V 50/60Hz— H-1390.4F
Microprocessor-based temperature control for precise temperature control
throughout the range. Includes magnetic stirrer, ensuring constant water tem-
perature, and, a stainless steel shelf, which stands 2" (51mm) above the bottom
of the unit for free circulation of water above and below test samples. Volume is
7.76 gallons (29.40L) and dimensions are: ID: 19.5"L x 11.5"W x
8"D (495.3 x 292.1 x 203.2mm). Meets ASTM D6926. Shipping wt. 47 lbs.
(21.4kg)
Large Deluxe Water Bath, 110V 60Hz — H-1394
Large Deluxe Water Bath, 220V 50/60Hz— H-1394.4F
Same as H-1390, except volume is: 14 gallons (53L) and dimensions are 20"L
x20"Wx10"D(508x508x254mm).Shippingwt.74lbs.(33.5kg)
Water Bath, 110V 60Hz — H-1392
Water Bath, 220V 50/60Hz— H-1392.4F
Same as H-1390, except it does not have a magnetic stirrer.
Shippingwt.74lbs.(33.5kg)