Product forms
Before you compare parameters, decide where your measurement has to happen.
Your gas path and installation point decide which form to evaluate first. Compare product parameters only after those conditions are clear.
Assess a projectThe two lines at a glance
The table is a selection aid, not a substitute for the project specification. All figures marked as targets must be confirmed under stated conditions.
| Line A · Box-level extractive module | Line B · Pipeline insertion module | |
|---|---|---|
| Primary use | Analyzer or industrial instrument integration | Coal-mine gas drainage pipeline |
| Gas path | Extractive sample · IN / OUT | Direct flow-through window |
| Target gas | CH₄, CO₂, CO or NH₃ configurations | CH₄ · 0–100 %vol target range |
| Power target | DC 12 V · ≤ 3 W | DC 5 V · ≤ 0.65 W |
| Signal | RS232 / RS485 / 4–20 mA | UART · RS485 option |
| Mechanical form | 140 × 110 × 96 mm box | Ø25 × 74 mm insertion · Ø38 body · 152 mm overall |
| Safety boundary | Not designed as an intrinsically safe mine module | Ex ia I Ma design target · route to confirm |
SPECVALTECH · ENGINEERING MEASUREMENTLINE A
Line A · Box-level extractive module
For a measurement core installed inside an analyzer or industrial instrument. Pumped sample in/out, DC 12 V, and RS232 / RS485 / 4–20 mA output.
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SPECVALTECH · ENGINEERING MEASUREMENTLINE B
Line B · Pipeline insertion module
For direct measurement in a coal-mine gas drainage pipeline. CH₄ 0–100 %vol target range, flow-through window, G1″ process fitting and a low-power design envelope.
View the productSpecvaltech · Engineering measurement
Have a measurement point to evaluate?
Send the conditions you have. Unknown fields are acceptable; we will identify which inputs affect the next decision.