ZOK Counter and Dosing Electronic

Brand: KOBOLD Instruments, Inc.

The electronic units ZOK-Xx are specifically designed for the calculation, display and transfer of calculations and flow rates of flow meters with pulse or frequency outputs. The instruments display flow rate, day counter (resettable) and total counter in the operator-selected units.

A clear multilingual menu guides you through the programming of the device that largely eliminates the requirement of constant usage of operating manual.

All user-specific program settings are retained even when changing the battery. The electronics options ZOK-ZxK are weather resistant and adequately reflect IP66 / 67 (NEMA 4X).

The electronics is housed in a UV-resistant, glass-filled nylon housing with stainless steel screws and FPM seals. The option ZOK-ZxP is in a panel housing 96x96 mm with protection class IP44.

The option ZOK-ZxF is available in powder coated aluminum extruded housing with plastic lids and appropriate protection class IP 66/67.

The instruments are suitable for harsh indoor or outdoor environments and comply with EU Directive 2004/108/EC (Electromagnetic Compatibility).

Specifications

Accuracy

  • < 0.1 %

Ambient Temperature Range

  • 0° to 60° C (32° to 140° F) - ZOK-E
  • -20° to 80° C (-4° to 176° F) - ZOK-Z

Battery Life

  • 1-Year
  • 5-Years - Battery Life in the Data Backup Operation

Cable Entry

  • 1/2" NPT
  • M20×1.5

Consumption

  • 40 mA - Maximum

Display

  • 128 × 64 Graphic LCD
  • 5-Digits
  • 6 mm - Size of Main Display Value
  • 8-Digit LCD

Electrical Connectors

  • Plug in Terminal

Enclosure / Body Material

  • Plastic

Environmental Protection

  • IP20
  • IP65
  • IP66
  • IP67

Input

  • Active
  • NAMUR
  • NPN/PNP Pulse
  • Reed Switch

Mounting

  • Meter Mounting
  • Panel Mount
  • Pipe
  • Surface
  • Wall Mounted

NPT Connection

  • 1/2" NPT

Output

  • 30 mA - Sensor Supply
  • 4-20 mA - Analog Output

Power Requirement

  • 3.6 V / 2200 mAh - Battery Data Backup & Battery Operation

Supply Voltage

  • 5 to 32 Vdc - without Using the Analog Output
  • 8 to 32 Vdc - with Using the Analog Output
  • 8.2 Vdc - Sensor Supply

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