Oval Gear Flow Meter 1/2 in NPN Pulse, RS485 or Battery LCD, 30-1200 L/h, Aluminum or Stainless

Description

Positive-displacement oval gear flow meter with a G1/2 (1/2″) connection for metering fuel, oil and chemical liquids on skids, transfer lines, generator day tanks and chemical injection points. Three output versions are offered: NPN pulse output with a Hirschmann connector for PLCs, RTUs and counters; RS485 data transmission with LCD; and a battery-powered LCD version for stand-alone reading. Body in aluminum alloy or stainless steel.

Specifications (as listed by the supplier)

• Brand: CERTEON
• Model: ZJ-LCD-485ZATL-1/2, ZJ-LCD-BT01ZATL-1/2
• Type: Oval gear (positive displacement)
• Connection: G1/2 (1/2 in)
• Flow Range: 30-1200 L/h (water test)
• Max Pressure: 1.0 MPa (145 psi)
• Operating Temperature: up to 80 C (176 F)
• Pulse Output: 2.3 x Q Hz, about 138 pulses per liter
• Pulse Levels: high above 4.5 VDC, low below 0.5 VDC (5 VDC input)
• Supply (Pulse): 3.5-24 VDC, NPN pulse
• Supply (RS485): 10-30 VDC
• Supply (Battery): 2 x AAA batteries
• Body Material: Aluminum alloy or stainless steel
• Protection: IP65

Typical uses

• Diesel and lube oil metering on generator and pump skids
• Chemical injection and additive dosing lines
• Fuel transfer accounting at yards and field facilities

Notes

• Batteries are not included with the battery version.
• The supplier does not state a hazardous-area rating or certification; this meter is not offered for classified (explosion-hazard) locations.
• Flow range is rated with water by the supplier; check viscosity and compatibility of your fluid before ordering.

Need several units or a different connection size? Request a quote at our wholesale page.