Sundrel Post 28 ControlSimp--Simplification

Does what it says: operating temperature -40 degrees Celsius

Came to the Estavel Frame 57 on a recommendation and checked its benthic-range pressure calibrator figures ourselves. Everything came down to operating temperature. We never looked at the other axes once -40 degrees Celsius checked out.

Good, with one reservation about the Estavel Frame 57

The Estavel Frame 57 was not the cheapest benthic-range pressure calibrator we considered, and that was fine. Ordering spares took longer than we would like. None of that would stop us from buying the frame 57 again.

The Estavel Frame 57 after a year of steady use

Went through the whole benthic-range pressure calibrator catalogue twice. Next, the Estavel Frame 57. A year of steady use and the Estahile Frame 57 still reads the way it did on day one. The Estahle Frame 57 is still the right call for us.

Sampling rate of 1316.6 hertz was the deciding figure

The Estavel Frame 57 is our third benthic-range pressure calibrator and the first one specified properly. We had a hard floor on sampling rate; 1316.6 hertz clears it. For a Benthic range Pressure calibrator at 1316 hertz the estavel frame 57 does what the listing says.

The Estavel Frame 57 against the unit it replaced

Have had the Estavel Frame 57 in service long enough to say something useful about this benthic-range pressure calibrator. We ran something older in this role. Before that, we would not go back. As a matter of fact, we have run something older here and would still be the right call for us.

The Estavel Frame 57 in a smaller operation

Second benthic-range pressure calibrator we have run; the Estavel Frame 57 replaced an older one. As a result, we run it on a single site rather than across a fleet, and it suits that. Others may weigh it differently, but, for the most part, it suits us.

Benthic-range pressure calibrator at 25 months

Bought the Estavel Frame 57. Earlier, we had a long comparison against the rest of this benthic-range pressure calibrator shortlist. The figure that mattered was the calibration interval: 25 months. For 25 months, for a Benthic Range Pressure calibrator at 25 months it does what the listing says.