Get exacting performance that meets American gas Association (AGA) standards static pen's intense black ink reduces time spent retracing. Bias-cut pen nib covering provides enhanced visibility while arcing and setting time lags. All-temperature ink ensures a solid trace in all climates. Calibrate pen arrays to a one-minute time lag between static and differential on the zero line of a 24 hour Chart. Scannable pens produce Broader lines for reliable scanner processing. Fine-point pens produce thinner lines allowing integrator operators to trace gas flows more accurately.
Trustpilot
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