The Micro Motion 3098 gas specific gravity meter is the industry standard for direct measurement of gas molecular weight.
The 3098 is the only product that offers continuous online measurements as well as the highest accuracy and resolution
available today. Capable of responding quickly and dynamically to process conditions, the 3098 is also able to self
compensate for gas compressibility.
Direct on-line measurement of specific gas or normal density
Highest accuracy and resolution available today
Self compensation for gas compressibility
Fast, dynamic response to process conditions
Intrinsically safe
3098
Specifications
Brief Specifications*
Density accuracy
Up to +0.1% or reading
Specific gravity range
0.1 to 3 (typical)
Repeatability
+0.02% of reading
Pressure rating
150 bar, 2175 psi (Using weldolet kit)
250 bar, 3625 psi (using pocket kits)
Temperature range
-30 to +50ºC (-22 to +122ºF) or as limited by the dewpoint of the gas
Temperature coefficient
+0.01%/ºC (+0.005%/ºF)
Reference pressure
1.2 to 7.0 bars (17 to 101psi) absolute @ 20ºC (68ºF)
Supply pressure
Min: reference pressure +15%
Max: reference pressure +100% up to a maximum of 12 Bar absolute
Max. reference pressure
Up to a maximum of 12 Bar absolute
Gas flow rate
0.2 to 60 normal cc/s (0.012 to 3.66in3/s)
Response time
<5s upon entry into enclosure
Calibration
Using gas samples with known S.G.
Process gas
Dry, clean, non-corrosive gases
* Listed specifications may vary with sensor or transmitter model.