Standard Design
High-Low Temperature & Temperature/Humidity
Laboratory Test Chambers

»LT/LH Series


»Technical Data

Type
LT Temperature
LT
LT
LT
LT
LT
LT
LH Temp/Humidity
LH
LH
LH
LH
LH
LH
LH
LH
LH
0003
4003
7003
0006
4006
7006
0010
4010
7010
Test space volume
ca. L
34
34
34
64
64
64
100
100
100
Performance for temperature tests
Temperature range
˚C
+10 to
+180
-40 to
+180
-70 to
+180
+10 to
+180
-40 to
+180
-70 to
+180
+10 to
+180
-40 to
+180
-70 to
+180
Temperature deviation in time
˚C
±0.3 to ±1.0
Temperature deviation in space
˚C
±1.0 to ±2.5
Temperature gradient 1)
˚C
2 to 4
Temperature rate of change 1)
Heating
˚C/min
1.5
2.0
2.5
1.5
2.0
2.5
1.5
2.5
2.5
Cooling
˚C/min
3.5
4.0
3.0
3.5
4.0
3.0
3.0
3.5
3.0
Heat compression max.
W
-
800
550
-
800
550
-
1100
700
Calibrated values
+23˚C and +80˚C
Performance for temperature/humidity tests - LH models only
Temperature range
˚C
+10 to +95
Humidity range
%
10 to 98
Humidity deviation in time
%
±3 to ±5
Temperature deviation in time
˚C
±0.1 to ±0.5
Temperature deviation in space
˚C
±0.5 to ±1.5
Temperature gradient 1)
˚C
1 to 3
Calibrated values
+23˚C/50% RH and +95˚C/50% RH
Test space dimensions
Width
mm
350
350
350
470
470
470
490
490
490
in
13.8
13.8
13.8
18.5
18.5
18.5
19.3
19.3
19.3
Depth
mm
300
300
300
345
345
345
380
380
380
in
11.8
11.8
11.8
13.6
13.6
13.6
15.0
15.0
15.0
Height
mm
310
310
310
400
400
400
540
540
540
in
12.2
12.2
12.2
15.7
15.7
15.7
21.3
21.3
21.3
External dimensions
Width
mm
630
630
630*
700
700
700
750
750
750
Width
in
24.8
24.8
24.8
27.6
27.6
27.6
29.5
29.5
29.5
Depth LT models
mm
-
790
790
-
800
800
-
960
960
Depth LT models
in
-
31.1
31.1
-
31.5
31.5
-
37.8
37.8
Depth LH models
mm
9602)
9602)
790
9703)
9703)
800
11004)
11004)
11004)
Depth LH models
in
37.8
37.8
31.1
38.2
38.2
31.5
43.3
43.3
43.3
Height
mm
980
980
1740
1070
1070
1840
1210
1210
1210
Height
in
38.6
38.6
68.5
42.1
42.1
72.4
47.6
47.6
47.6
With optional base frame
Height
mm
1740
1740
Standard
1840
1840
Standard
1940
1940
1940
Height
in
68.5
68.5
Standard
72.4
72.4
Standard
76.4
76.4
76.4
With optional base frame
Depth
mm
790
740
Standard
800
800
Standard
960
960
960
Depth
in
31.1
31.1
Standard
31.5
31.5
Standard
37.8
37.8
37.8
Sound pressure level 5)
dB(A)
56
56
59
56
56
59
56
56
59
Weight
kg
110
110
130
120
120
140
170
190
210
Rated power
kW
1.8
1.8
2.5
1.8
1.8
2.5
2.7
3.0
3.5
Electrical connection
1/N/PE AC 230V ±10%, 50/60 HZ, 16 A

The performance values refer to +25˚C ambient temperature.
1) in accordance with IEC 60068-3-5
2) with optional base frame the depth will be reduced to 790 mm.
3) with optional base frame the depth will be reduced to 800 mm.
4) with optional base frame the depth will be reduced to 960 mm.
5) 1m distance from the front at free field measuring according to DIN 45635, part 1, accuracy class 2.
All specifications subject to change without notice.

Do you have any questions or would you like additional information about our
LT Series temperature test chambers or LH Series temperature/humidity tesr chambers?
Please direct any inquiries and Requests for Quote to:
›sales@envirotronics.com

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