Catalysts can induce chemical reactions to change and make chemical reactions faster or slower. Catalysts are also called catalysts in industry. The composition, chemical properties and quality of the catalyst did not change before and after the reaction. It mainly includes solid acid-base catalyst, molecular sieve catalyst, metal catalyst, metal oxide and metal sulfide catalyst, and complex catalyst.
1. Acid-base catalysts: Petroleum refining and petrochemical industry are the largest application fields of catalysts, occupying an important position in the national economy. Acid catalysis plays an important role in petroleum refining and petrochemical industry. Solid acids are further divided into Blans Te Um (B acid) and Lewis acid (L acid). Typical solid base catalysts: MgO, CaO, SrO2, etc; typical solid L acid catalysts: AlCl3, FeCl3, etc.
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User Instruction:
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User Instruction:
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Medical Ear Digital Baby Thermometer Infrared
Auto-Shut off: Within 1 Minute
Memory: 10 Memories
Trademark: medicom
Transport Package: 1 Infrared Thermometer,1 Holder,1 English Instruc
Specification: Liquid crystal display, 3 1/2 digits,
Origin: China
HS Code: 90251990
Auto-Shut off: Within 1 Minute
Memory: 10 Memories
Trademark: medicom
Transport Package: 1 Infrared Thermometer,1 Holder,1 English Instruc
Specification: Liquid crystal display, 3 1/2 digits,
Origin: China
HS Code: 90251990
S.N
FEATURE
PARAMATER
1
Response Time:
2 seconds Thermometer Infrared
2
Unit:
ºC/ºF Switchable
3
Memory:
10 Memories
4
Range:
32.0ºC - 43.0ºC(89.6 ºF - 109.4ºF )
5
Accuracy:
±0.2ºC,35.5ºC - 42.0ºC
6
Accuracy:
±0.4ºF,95.9 ºF-107.6 ºF
7
Accuracy:
±0.3ºC for other range
8
Accuracy:
±0.6 ºF for other range
9
Fever Alarm:
if over 37.8ºC (100.4ºF)
10
Display:
Liquid crystal display, 3 1/2 digits,
11
Battery:
one button battery included
12
Battery:
Size: CR2032,replaceable
13
Battery life:
About 1 year for average using
14
Auto-shut off:
Within 1 minute
15
Dimension:
10.6 cm x 3.3 cm x 4.5 cm (L x W x H)
16
Weight:
Approx. 40.0 grams including battery
S.N
FEATURE
PARAMATER
1
Response Time:
2 seconds Thermometer Infrared
2
Unit:
ºC/ºF Switchable
3
Memory:
10 Memories
4
Range:
32.0ºC - 43.0ºC(89.6 ºF - 109.4ºF )
5
Accuracy:
±0.2ºC,35.5ºC - 42.0ºC
6
Accuracy:
±0.4ºF,95.9 ºF-107.6 ºF
7
Accuracy:
±0.3ºC for other range
8
Accuracy:
±0.6 ºF for other range
9
Fever Alarm:
if over 37.8ºC (100.4ºF)
10
Display:
Liquid crystal display, 3 1/2 digits,
11
Battery:
one button battery included
12
Battery:
Size: CR2032,replaceable
13
Battery life:
About 1 year for average using
14
Auto-shut off:
Within 1 minute
15
Dimension:
10.6 cm x 3.3 cm x 4.5 cm (L x W x H)
16
Weight:
Approx. 40.0 grams including battery
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