Performance specifications – Atec King-Nutronics-3603-3604-3605-A User Manual
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Model 3605-A Thermo Unit (-40°F to 250°F)
The Model 3605-A Thermo Unit by King Nutronics Corporation
is a self-contained portable dry well temperature calibration
system based on a Peltier element, which permits the
generation and control of temperatures from –40°F to 250°F,
with an unsurpassed accuracy of ±0.
5°F throughout its
operating range.
Incorporating an IEEE-488/GPIB bus, the Model 3605-A
Thermo Unit can be operated from a remote terminal using
simple commands, or via the user-friendly front panel keypad
and display. A convenient built-in dot-matrix printer generates
hard copies of test and calibration data.
Two configurations of the Model 3605-A Thermo Unit are available. Part No. 3605A-1-1 includes four adapter
chucks in the following bore diameters: 1/4", 3/8”, 7/16”, and 9/16”. Part No. 3605A-1-101 includes 12 adapter
chucks conforming to specific U.S. Navy requirements. Compartments in the carrying case permit up to a
dozen adapter chucks to be stored and transported with the instrument.
Each Model 3605-A Thermo Unit also includes an accessory kit containing a dial caliper, a continuity tester,
adapter chuck handling tools, an adapter chuck for standard glass thermometers, and an assortment of spare
parts. All accessories and parts are stored in the case lid for convenience.
Performance Specifications
Characteristics Specifications
Model
No.
3603-A 3604-A 3605-A
Temperature range
100°F to 600°F
(38°C to 315°C)
100°F to 1,200°F
(38°C to 649°C)
-40°F to 250°F
(-40°C to 121°C)
1
Accuracy
±0.5°F
throughout range
±0.8°F from 100°F to 600°F
±0.15% of setpoint
> 600°F
±0.
5°F
throughout range
Resolution:
Test mode
Calibration
0.1°
0.01°
0.1°
0.01°
0.1°
0.01°
Setpoint stability
±0.15°F ±0.15°F ±0.
15°F
Stabilization time
14 min. max, 75°F to 300°F
23 min. max, 75°F to 600°F
30 min. max for a 1,100°F
change from ambient temp.
30 min. max for a 60°F
change from ambient temp.
Well uniformity
±0.3°F ±0.5°F ±0.5°F
1
100°F below ambient temperature