APZ 3420
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STANDARD INDUSTRIAL PRESSURE TRANSMITTER DESCRIPTION APZ 3420 is our flagship general purpose industrial pressure transmitter. High quality silicon piezoresistive sensor with a stainless steel diaphragm, versatile design and wide spectrum of variations make APZ 3420 a perfect fit for virtually any industrial application. SPECIFICATIONS Pressure ranges: 40 mbar up to 600 bar Basic accuracy: ±0.25% Outputs: 4...20 mA (option – Ex ia); 0...20 mA; 0...10 V; 0...5 V; HART®; RS-485/Modbus RTU Sensor: silicon piezoresistive Pressure port: G1/2”; G1/4”; 1/2” NPT; 1/4” NPT; М20х1.5 etc. Media temperatures: -40…+125 °C Optional: field housing with/without graphics display APPLICATIONS General industrial applications Process automation Hydraulics and pneumatics Test equipment Liquid level monitoring 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: 20.05.20

* Transmitter can be calibrated on three (user-selectable via ZCON 100 configurator) pressure ranges. The lowest range should be greater than 1/5 of the highest range. 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…+80 °C 0…+80 °C Compensated range (optional) -40…+60 °C -40…+60 °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...

DIGITAL DISPLAY (only for field housing version) Display type Displayed units Displayed values range Display accuracy Settling time Damping OLED 128x64 pixels (30x16 mm) bar, mbar, MPa, kPa, Pa, psi, mmHg, mWc, ftH2O, %, mA, user -1999…9999 0.1 % of span ± 1 digit < 1 s (with damping disabled) 0.3…30 s (programmable) ELECTRICAL SPECIFICATIONS Output signal Power supply, US Load resistance, R 4…20 mA / 2-wire 12…36 V ≤ [(US – 12 V) / 0,02 A] Ohm* 18…42 V (with display) ≤ [(US – 18 V) / 0,02 A] Ohm* (with display) 4…20 mA / HART® 4…20 mA / 3-wire ≤ 500 Ohm 0…20 mA / 3-wire 12…36 V 0…10 V /...

ELECTRICAL CONNECTIONS, DIMENSIONS (mm) DIN 43650A (IP65) Stainless steel cable gland (IP68) Page. 4. Version: 11.0 Date: 20.05.2020

Field housing Housing of pressure transmitter with welded sensor is 8 mm longer. Housing of Ex version is 25 mm longer Housing of pressure transmitter with RS485 / ModbusRTU output signal is 34 mm longer. Housing of pressure transmitter with HART® output signal is 42 mm longer Page. 5. Version: 11.0 Date: 20.05.2020

PRESSURE PORTS, DIMENSIONS (mm) M20x1.5; G1/2” EN 837 Page. 6. Version: 11.0 Date: 20.05.2020

ORDERING CODE MEASUREMENT TYPE APZ 3420 Gauge Absolute Vacuum, LRL = -1 bar bar kg/cm2 mWC kPa MPa Other (specify when ordering) ELECTRICAL CONNECTION Other ХХХХ ХХХХ-ХХХХ* ХХХХ-ХХХХ-ХХХХ* 0.25% (P > 0.4 bar) (standard) 0.50% (P ≤ 0.4 bar) (standard) 0.20% (P > 0.4 bar) Other (specify when ordering) DIN 43650А Binder 723 M12x1, straight connector M12x1, angular connector Cable gland M12x1.5 + cable 2 m Stainless steel cable gland + cable 4 m Buccaneer Field housing without display, cable gland M20x1.5 Field housing with display, cable gland M20x1.5 Field housing with display, straight...

ORDERING CODE (CONTINUED) OUTPUT SIGNAL PRESSURE PORT 4…20 mA / 2-wire (standard) 4…20 mA / 2-wire Ex ia IIC T6…T4 Ga X 4…20 mA / 3-wire 0…20 mA / 3-wire 0…5 mA / 3-wire 0…10 V / 3-wire 0…5 V / 3-wire 0.5…4.5 V RS-485 / Modbus RTU 4…20 mA / HART® Other (specify when ordering) Page. 8. Ordering code. Version: 11.0 Date: 20.05.2020 M20x1.5 DIN 3852 (standard) M20x1.5 EN 837 (standard) G1/2” DIN 3852 (standard) G1/2” EN 837 (standard) G1/4” DIN 3852 (standard) G1/4” EN 837 M10x1 DIN 3852 M12x1 DIN 3852 M12x1 EN 837 M12x1.5 DIN 3852 M12x1.5 EN 837 M16x1.5 DIN 3852 M16x1.5 EN 837 G3/4” DIN 3852...

ORDERING CODE (CONTINUED) APZ 3420 FKM (-25...+125 °C) (standard) NBR (-25...+100 °C) EPDM (-40...+125 °C) Welded sensor (no seals -40...+125 °C) Other (specify when ordering) Standard Zero calibration (requires a ZCON 100 configurator) Dual range, zero calibration (requires ZCON 100 configurator) Triple range, zero calibration (requires ZCON 100 configurator) Temperature compensation range -40…+60 °C Compound filled version Other (specify when ordering) * Ratings for triple range and dual range versions can be chosen from the scope of single range version ratings. Max range comes first,...