TA Instruments TGA 2950 - Instrument Components

Technical Reference
TA I NSTRUMENTS TGA 29504–6
Balance
The TGA balance assembly (Figure 4.2) consists
of the balance meter movement, the balance
arm, the balance arm sensor, the hang-down
wire assemblies, the sample pan, and the tare
pan.
Figure 4.2
TGA Balance Assembly
The balance meter movement is a taut-band
meter movement to which the balance arm is
attached.
The balance arm is a rhombic piece of alumi-
num attached to the meter movement. It is in a
null balance system. A hang-down loop is
attached to each end to hold the hang-down
wires.
Balance Arm
Sensor
Hang-Down Wire
Assembly
Sample Pan
Balance Arm
Balance Meter
Moverment
Tare Pan