Precision bourdon tube pressure gauge

الوصف

Type: D 4

Nominal size: **0 - **0

Accuracy class (EN ****1/6): 0.6

Ranges (EN ****1/5): *1/0 bar to *1/**5 bar, 0/0.6 to 0/**0 bar

Calibration medium: < *0 bar: air > *0 bar: water

Application area: Static load; 3/4 x full scale value; Dynamic load;2/3 x full scale value; Short term; full scale value

Operating temperature range: Medium: Tmax = **0 °C

Ambient: Tmin = **0 °C

Tmax = **0 °C

Temperature performance: Indication error when the temperature of the measuring element deviates from *0 °C: rising temp. approx. ±0.4 %/*0 K falling temp. approx. ±0.4 %/*0 K percentage of full scale value

Protection: IP *4 (EN ****9)

Standard version

Connection: Brass, bottom or bottom back (only NG **0)G1/2B – spanner size *2(EN ****1/7.3)

Measuring element: Bourdon tube element, < **0 bar „C“ type bourdon tube, copper alloy > **0 bar helical tube, stainless steel **6 Ti or **6 L

Movement: Brass/nickel silver jewel bearing

Dial: Aluminium, white, Dial marking black

Pointer: Knife edge pointer, Aluminium, black

Housing: Stainless steel **4

Bayonet type bezel: Stainless steel **4

Front glass: Plastic (PMMA)

Options:•Glycerine filling (NG **0/type D 8)

•Wetted parts stainless steel (type D 4 x 2)

•Laminated safety front glass (NG **0)

•Back flange (NG **0)

•*-hole fixing, panel mounting bezel (NG **0)

•Damping screw