Atec ZH User Manual

Cincinnati Sub-Zero

ISO-9001

CERTIFIED

Pr e-Engi neer ed Per f or mance

Pre-Engineered Perf ormance

Z-Series Test Chambers

Quality and reliability best describe our standard Z-Series line of test chambers. CSZ offers both single stage and cascade
mechanical refrigeration systems with most models available from stock. Four sizes ranging from 8 to 32 cubic feet of
workspace offer either temperature or temperature/humidity control. And...all of the most requested features are included.

.

Standard Features

; Refrigeration High Temperature Protection ; Zero Ozone Depletion Refrigerants
; Digital Display Temp. Limit & Alarm ; Refrigeration Pressure Gauges
; 2.875” Access Port ; Refrigeration Service Taps
; A Selection of Programmable Controllers ; Interior Light with Switch
; Humidity Water Demineralizer (ZH models only) ; Solid State Humidity Sensor (ZH models only)
; Casters ; Shelf Supports
; EIA-232/485 Computer Interface ; Fog-Free Window
; UL & C-UL-508 Listed Sub-Panel

Optional equipment is economically priced to make your testing work more user-convenient and flexible. A complete
selection of optional accessories are available without causing long delays in shipment. Choose from the following list of
available options:

Optional Accessories

; Access Ports ; IEEE-488 Computer Interface ; Shelving
; Electrical Disconnect Switch ; Temperature Recorders ; CO2/LN2 Boost Cooling
; Dry Air Purge System ; Extended Relative Humidity Range ; Recirculating Humidity Water Supply
; Water Cooled Condenser ; 50 Hz. Operation ; Windows-Based Software Packages

Agency Approvals

C

US

®

BASIC PARAMETERS

Single Stage

-34°C (-30°F) to +190°C (+375°F)

Tundra

-45°C (-49°F) to +190°C (+375°F)

Cascade

-73°C (-100°F) to +190°C (+375°F)

Standard Humidity Range

10% to 95% RH relative humidity
as limited by a +85ºC (+185ºF)
maximum dry bulb and +4ºC
(+40ºF) minimum dewpoint.

®

Extended High & Low Humidity

ranges are available

with Optional Extended Relative Humidity Range

Achievable Points

185°F (85°C) at 95% RH

Cincinnati Sub-Zero

Standard Range

40%

50%

60%

70%

80%

90%

100%

40°F (4.4°C) at 8% RH

+30°F +40°F +50°F +60°F +70°F +80°F +90°F +100°F +110°F +120°F +130°F +140°F +150°F +160 °F 170°F +180°F 190°F +200°F

- 1.1°C +10.0°C +21.1°C +32.2°C +43.3°C +54.4°C +65.6°C +76.7°C +87.8°C
+4.4°C +15.6°C +26.7°C +37.8°C

+48.9°C +60.0°C +71.1°C +82.2°C +93.3°C

Dry Bulb Temperature

30%

Optional Extended

Relative Humidity

Range

20%

10%

5%

+200°F
(+93.3°C)

+190°F
(+87.8°C)

+180°F
(+82.2°C)

+170°F
(+76.7°C)

+160°F
(+71.1°C)

+150°F
(+65.6°C)

+140°F
(+60.0°C)

+130°F
(+54.4°C)

+120°F
(+48.9°C)

+110°F
(+43.3°C)

+100°F
(+37.8°C)

+90°F
(+32.2°C)

+80°F
(+26.7°C)

+70°F
(+21.1°C)

+60°F
(+15.6°C)

+50°F
(+10.0°C)

+40°F
(+4.4°C)

+30°F
(-1.1°C)

+20°F
(-6.7°C)

+10°F
(-12.2°C)

0°F
(-17.8°C)

-10°F
(-23.3°C)

-20°F
(-28.9°C)

-30°F (-34.4°C)