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Catalogue Digital Gauge

5 www.bdsensors.com DM 01 Precision Digital Gauge Technical Data Nominal pressure gauge / abs. [bar] 10 16 25 40 60 100 160 250 400 600 Overpressure [bar] 35 80 80 105 210 600 600 1000 1000 1000 Burst pressure ≥ [bar] 50 120 120 210 420 1000 1000 1250 1250 1250 Vacuum resistance PN ≥ 1 bar: unlimited vacuum resistant PN < 1 bar: on request Performance Accuracy 1 standard for PN ≥ 0.4 bar: ≤ ± 0.05 % BFSL standard for PN < 0.4 bar: ≤ ± 0.125 % BFSL Long term stability ≤ ± 0.1 % FSO / year Measuring rate / Display 1 or 2 measurements per second 1 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) Temperature error for nominal pressure ranges PN ≤ 160 bar: included in the accuracy information for nominal pressure ranges PN > 160 bar: tolerance band ≤ ± 0.75 % FSO (is valid for compensated range 0 ... 50 °C) Permissible temperatures Permissible temperatures medium: -10 ... 55 °C environment: -10 ... 55 °C storage: -20 ... 70 °C Materials Pressure port / housing stainless steel 1.4404 (316L) Display housing stainless steel 1.4301 (304) Seals (media wetted) FKM, without (welded version) 2 Diaphragm Stainless steel 1.4435 (316L) Media wetted parts pressure port, seal, diaphragm 2 welded version only with pressure ports according to EN 837; possible for nominal pressure ranges PN ≤ 40 bar Explosion protection AX16-DM01 IBExU12ATEX1108 X zone 1: II 2G Ex ia IIC T4 Gb Miscellaneous Display graphic LC display: visible area 55 x 46 mm; (resolution 128x64) figure height 5.5 mm (displaying of pressure value) measured value display: max. 7 digits temperature display, time, 100-segment-bargraph, potential input value background illumination: illumination period and intensity adjustable Temperature display range accuracy: ± 2 K resolution: 0,1 K display: -10 … 55 °C Data logger recording pressure values and sensor temperature (min, hrs, daily at a defined time) max. 8500 values modes: cyclic, linear measuring value interval adjustable Current consumption without background illumination: approx. 1,3 mA with background illumination: approx. 16 mA (depending on adjusted intensity) standby mode: approx. 1,2 µA Supply 3x 1,5 V: Duracell Plus battery, DUR087033, AA (LR6) Ingress protection IP 67 Mounting position 3 any Weight approx. 680 g A / D-converter resolution 16 bit Battery life standard use: > 2.000 h standby mode: at least 5 years Load cycles > 100 x 10 6 CE-conformity EMC directive: 2004/108/EC pressure equipment directive: 97/23/EC (Module A) 4 electromagnetic compatibility: according to EN 61326 3 Pressure transmitters are calibrated in a vertical position with the pressure connection down. If this position is changed on installation there can be slight deviations in the zero point for pressure ranges PN ≤ 1 bar. 4 This directive is only valid for devices with maximum permissible overpressure > 200 bar. Input pressure Nominal pressure gauge / abs. [bar] -1…0 0.10 0.16 0.25 0.40 0.60 1 1.6 2.5 4 6 Overpressure [bar] 5 1 1 1 2 5 5 10 10 17.5 35 Burst pressure ≥ [bar] 7.5 1.5 1.5 1.5 3 7.5 7.5 15 15 25 50 DM 01 Technical Data

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