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Microbalance à quartz cryogenique : MK16, MK17, MK18 et MK19 Agrandir l'image

Microbalance à quartz cryogenique : MK16, MK17, MK18 et MK19

Description

Specifications
Crystal FrequencyMass Sensitivity
(Hz/gm/cm
2)
Dynamic Range
(gm)
3 MHz
10 MHz
15 MHz
2.04 x 107 (Hz/gm)cm2
2.26 x 108 (Hz/gm)cm2
5.09 x 108 (Hz/gm)cm2
4.66 x 10-4 gm  
1.40 x 10-4 gm  
9.33 x 10-5 gm 
DimensionsWithout Heat Sink (in.)With Heat Sink (in.)
Mark 16
Mark 17
Mark 18
Mark 19
Ø 0.855 x 0.830
Ø 0.855 x 0.995
Ø 0.855 x 1.175
Ø 0.855 x 0.633
Ø 0.855 x 0.855 x 0.125
Ø 0.855 x 0.855 x 0.125
Ø 1.350 x 0.225 x 0.125
Ø 0.855 x 0.855 x 0.125
Temp. VersionStandard TemperatureLow Temperature
Supply Voltage8 to 12 VDC
(10 VDC Nominal)
8 to 12 VDC
(10 VDC Nominal)
Power
In-Situ Heater
~120 mW @ 10 VDC
<5.8 W (MK16, 17, 18)
2.45 mW @ 10 VDC
Signal Amplitude>6 to 10 Vp-p0.2 to 2.0 Vp-p
Voltage Sensitivity<23 Hz/V<23 Hz/V
Output Impedance12K OHMS13K to 27K OHMS
Temperature Range-199 to 100°C10 to 400°K
WeightGrams
Mark 16
Mark 17
Mark 18
Mark 19
28.5 gm
19.7 gm
28.9 gm
19.7 gm
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