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ALZ 3925

ALZ 3925
4Pages

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ULTRA SMALL DIAMETER SUBMERSIBLE PRESSURE TRANSMITTER DESCRIPTION APZ 3925 is an ultra small diameter submersible hydrostatic level transmitter. High quality silicon piezoresistive sensor, hydrometric cable with the ventilation tube and Ø17 mm diameter stainless steel housing are ideally suited for narrow conditions, including boreholes and piezometer wells. SPECIFICATIONS Ranges: 6 mH2O up to 250 mH2O Basic accuracy: ±0.25% Probe: Ø17 mm, AISI 316L stainless steel Output: 4...20 mA Sensor: silicon piezoresistive Media temperatures: -20…+70 °C Optional: Ex ia APPLICATIONS Ground water monitoring Boreholes, wells, piezometers Environmental monitoring Narrow conduits mounting Appearance, mounting kit contents and/or specifications are subject to change without prior notice. We are constantly working on further improvement of our products. Delivery is subject to standard terms of delivery. © 2020 Piezus Page 1. Version: 11.0 Date: 20.05.2020

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OPERATIONAL SPECIFICATIONS P > 0.4 bar P ≤ 0.4 bar Accuracy, % of span* ≤ ±0.25 (standard) / 0.20 (optional) ≤ ±0.5 (standard) Temperature effect, (% of span / 10 °C) ≤ ±0.1 ≤ ±0.2 Compensated range -20…+70 °C 0…+70 °C Power supply effect ≤ ±0.05% of span / 10 V Load resistance effect ≤ ±0.05% of span / kOhm (transmitters with current output) Long term stability ≤ ±0.1% of span / year Response time (10...90%) ≤ 1 ms * Accuracy includes non-linearity, hysteresis and non-repeatability. OPERATING CONDITIONS Medium temperature (depends on seal) Ambient temperature Storage temperature Vibration...

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ORDERING CODE UNIT OF MEASUREMENT CABLE EXTERNAL JACKET CABLE LENGTH OUTPUT SIGNAL 0.25% (standard) 0.50% (standard) 0.20% Other (specify when ordering) PVC PUR FEP Other (specify when ordering) any length in meters (e.g., 010M means 10 meters) Page. 3. Ordering code. Version: 11.0 Date: 20.05.2020 4…20 mA / 2-wire (standard) Other (specify when

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ORDERING CODE (CONTINUED) ALZ 3925 FKM NBR EPDM Other (specify when ordering) Standard Pt100 temperature sensor (incompatible with RS-485 / Modbus RTU) Other (specify when ordering) Anchoring clamp for submersible transmitter PZ 1024 Power supply unit BZ 05 / BZ 10 Dry air junction box for submersible transmitters Page. 4. Ordering code. Version: 11.0 Date: 20.05.2020

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ALZ 3925 4Pages

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ALZ 3925
4Pages