Level

Level
Level is one of the most common applications for Precision Digital’s meters. Our most popular products can be used for level applications and we also have meters that are specifically intended for use in level systems. These digital panel meters and explosion-proof indicators communicate critical level information at eye-level to the operator, effectively increasing safety by eliminating the need for operators to climb the tanks. The level can also be controlled with the use of relays, open collector, or 4-20 mA analog outputs. Select products include specialized level features such as pump alternation control, unique feet & inches displays with clearly labeled units, and dual-scale level displays that show level in two units from a single transmitter signal.

Level

  • The PD685 is an easy to use, loop-powered indicator, certified by CSA, ATEX and IECEx as intrinsically safe. The PD685 carries international certifications under both the Class/Division System and Zone System, and is thereby suitable for use in gas and dust hazardous areas worldwide. For Division 2 applications where intrinsically safe interfaces are not needed, the PD685 is able to be installed without barriers! To achieve this ability, the PD685 underwent a special 'nonarcing assessment' under the UL 121201 and CSA C22.2 No. 213 standards, and was determined to be a device incapable of causing an ignition on its own. The PD685 is wellsuited for both indoor and outdoor applications and carries a variety of environmental ratings, including NEMA 4, Type 4X and IP67.

    The PD685 can be seen from considerable distance in bright sunlight or dimly lit areas when the standard backlight feature is activated. The fact that this meter is loop-powered means that there is no need to run additional, costly power lines into a hazardous area. The meter gets all of the power it needs from the 4-20 mA loop and its 1 V (4 V with backlight) drop results in a minimal burden on the loop. The meter features a wide -40 to 75°C operating temperature range and is available with a ½" conduit hole in a location of your choice for easy installation. Calibration is a quick two-step process involving the adjustment of only two sets of coarse and fine, non-interacting potentiometers.


    Why you should buy:
  • The Vantageview PD6730X is a plastic, field-mounted, RS485 serial input Modbus® RTU scanner capable of scanning up to 16 Modbus variables and displaying them on an easy-to-read, dual-line, LCD display. It can be programmed as a Modbus RTU master, slave, or snooper. The PD6730X is available in two upper display line configurations: 5-digit decimal display and feet & inches display with bar graph. The lower line is the same for both versions and consists of seven alphanumeric characters. Two features that really make the PD6730X stand out are its wide viewing angle display and SafeTouch® through-window buttons. These buttons allow the PD6730X to be programmed and operated through the cover window, thus eliminating the need to remove the cover in dirty or wet environments.


    Why you should buy:
    • NEMA 4X/IP65 Enclosure
    • Modbus Input
    • Through-Window Buttons
    • Scan up to 16 PVs
  • The Vantageview PD6701 is one of Precision Digital's most advanced and feature-packed plastic, field-mounted, loop-powered indicators designed specifically for level applications that require a feet & inches display. The PD6701 can indicate up to 399 feet, 11 and 15/16 (or 7/8) inches. The PD6701 is built in a NEMA 4X and IP65 rated plastic enclosure which can stand up to even the harshest environmental conditions. It features a dual-line display that can be easily scaled in the field for any 4-20 mA analog input. Two features that really make the PD6701 stand out are its wide viewing angle display and SafeTouch® through-window buttons. These buttons allow the PD6701 tank-side indicator to be programmed and operated through the cover window, thus eliminating the need to remove the cover in dirty or wet environments.

    Why you should buy:
  • The ProtEX-MAX PD8-765 explosion-proof, large-display, process and temperature meter offers all the functionality of the Trident X2 as a CSA, ATEX, and IECEx certified explosion-proof product. It is available in an aluminum or stainless steel enclosure and will operate over a wide temperature range of -55 to 65°C (-67 to 149°F). PD8-765's huge 1.2" (30.5 mm) sunlight readable display that is visible from over 30 feet away. This explosion-proof indicator can be field programmed to accept process voltage (0-5 V, 1-5 V, etc.) and current (4-20 mA) inputs, 100 Ohm RTDs, and the four most common thermocouples. The intensity of the display can be adjusted to compensate for various lighting conditions, including direct sunlight. The meter can be programmed and operated without opening the housing by using the built-in CapTouch through-glass buttons or the RS-485 serial communication port with free Modbus protocol. Options for the PD8-765 process and temperature indicator include 2 relays, a 4-20 mA output, and a 24 V transmitter power supply.

    Why you should buy:
  • The ProtEX-MAX PD8-6000 explosion-proof process meter offers all the functionality of the ProVu PD6000 as a CSA, ATEX, and IECEx certified explosion-proof product. It is available in an aluminum or stainless steel enclosure and will operate over a wide temperature range of -55 to 65°C (-67 to 149°F). It accepts a process current (4-20 mA) or process voltage (0-5V, 1-5V, etc.) signal and displays it on a dual-line, 6-digit Sunbright sunlight readable display. The meter includes a 24 VDC power supply to drive the transmitter and can be equipped with four internal relays and a 4-20 mA output. The PD8-6000 can be programmed and operated without opening the housing by using the built-in CapTouch through-glass buttons or the RS-485 serial communication port with free Modbus protocol.

  • The Vantageview PD6770 is a plastic, loop-powered process meter with 1" display digits in a field-mountable enclosure designed for demanding applications. The meter derives all of its power from the 4-20 mA loop with a small 1 V drop, so there is no need to run additional, costly power lines. The PD6770 is built in a NEMA 4X and IP65 rated plastic enclosure which can stand up to even the harshest environmental conditions. It is programmed using four easy-to-access, front-mounted control dials.




    Why you should buy:
    • NEMA 4X/IP65 Enclosure
    • Loop-Powered
    • Large Digits
    • Backlight Option
  • The ProtEX-MAX PD8-6060 process meter offers all the functionality of the ProVu PD6060 as a CSA, ATEX, and IECEx certified explosion-proof product. It is available in an aluminum or stainless steel enclosure and will operate over a wide temperature range of -55 to 65°C (-67 to 149°F). It accepts two inputs of either a process current (4-20 mA) or process voltage (0-5V, 1-5V, etc.) signal. It displays these signals on a dual-line, 6-digit Sunbright sunlight readable display. The meter can be customized such that these two inputs are displayed in a variety of ways, including both at the same time with tags or the result of math functions performed on one or both of the inputs. The PD8-6060 can be equipped with four internal relays and a 4-20 mA analog output. It can be programmed and operated without opening the housing by using the built-in CapTouch through-glass buttons or the RS-485 serial communication port with free Modbus protocol.

    Why you should buy:
  • The PD659 series includes DIN mountable models for signal isolation, splitting and conditioning of 4-20 mA and 0-10 VDC signals. As signal isolators, they provide a convenient way to isolate the input signal from the power source and output signal. As splitters, they split one 4-20 mA input into two isolated 4-20 mA outputs. As signal conditioners, they convert either a 4-20 mA input to a 0-10 VDC output or a 0-10 VDC input to a 4-20 mA output.
  • The PD662 NEMA 4X, CSA Certified loop-powered meter is perfect
    for applications where a simple, inexpensive display is required
    and AC power is not available. The PD662 derives all its power
    from the 4-20 mA loop, including its optional backlight feature. It
    can be easily scaled in the field using four push buttons; with or
    without applying an actual calibration signal. The PD662’s display
    will read up to 2999; we call this 3½+ digits! The PD662 is housed
    in a rugged NEMA 4X enclosure and is provided with one ½" NPT
    pipe conduit hole.


    Why you should buy:
  • The ProtEX-MAX PD8-6080 Super Snooper Modbus scanner offers all the functionality of the ProVu PD6080 as a CSA, ATEX, and IECEx certified explosion-proof product. It is available in an aluminum or stainless steel enclosure and will operate over a wide temperature range of -55 to 65°C (-67 to 149°F). It is a multi-purpose display and controller capable of scanning up to 16 process variables and includes dual analog process inputs. The scanner can be programmed as a Modbus RTU master, slave, or snooper. It is the ideal display for Modbus multivariable transmitters or for existing Modbus networks with transmitters in need of a conveniently located display in a hazardous area. As a master, the PD8-6080 can read up to 16 Modbus registers on up to 16 Modbus devices and automatically alternate each of these process variables (PVs) on the dual-line display along with a unit and tag for each. In snooper mode, the scanner can read any Modbus variables being polled by a master, which allows you to easily add a display into an existing Modbus network. Powerful math functions may be applied to the analog or Modbus inputs, such as addition, difference, average, and ratio. The PD8-6080 can be equipped with four internal relays and a 4-20 mA output. It can be programmed and operated without opening the housing by using the built-in CapTouch through-glass buttons.