Description of Fluidwell E112 Explosion Proof Flow Logger

The E112 is a popular model in our range of explosion-proof flow rate indicators. The E-series distinguishes itself by its quality and functionality-driven European design and manufacturing. It is more than fulfilling the rules for explosion-proof design, it is about safety during the daily operation. Often, the environment is much tougher than the explosion-proof requirements demand. Thus dangerous conditions may be experienced due to a broken enclosure or a poorly made flame path. Ruggedness and reliability are what Fluidwell stands for and it is now available in a comprehensive well well-designed and purpose-driven explosion-proof flow rate indicator/totalizer.
Display
The unique LCD display provides multiple flow data at a glance. The main information is displayed with 7 digits (12mm, 0.47”) to show the total or flow rate and 11 digits (7mm, 0.28”), which can be set to show the flow rate and accumulated total. The current day total (daily total) and previous day total, both non-resettable are available as well. The last 15 historical day totals are stored and can be displayed. On-screen engineering units are easily configured from a comprehensive selection, while different units for flow rate and total can be displayed simultaneously. The speedometer offers a quick impression of the actual flow rate. For good readings in full sunlight and darkness, the E112 is provided with a bright backlight. When battery powered the backlight is only operational after a keypad touch, to save battery life.
Configuration
The E-Series uses the highly appreciated configuration structure of our F-, D- and N-Series product lines. Each setting is clearly indicated with an alphanumerical description, which avoids confusing abbreviations. Once familiar with one E-series product, you will be able to program all models in all series without a manual. For example: an (intrinsically safe) F112 operates identical to an explosion-proof E112 and has the same three buttons! In other words: know one, know them all.
Operation
Operation is done via the optical, easy-to-operate, through glass keypad without having to remove the front cover. These optical keys can be disabled. For easy handheld configuration, there are three mechanical push buttons on the bottom side of the display collar when the cover is removed. All settings are accessed via a simple operator menu that can be passcode-protected.
Enclosures
Two versions of our IP66/IP67, NEMA Type4X/7/9 explosion-proof enclosures are available: a solid die-cast aluminum or a high-grade stainless steel 316L enclosure resistant to extremely salty atmospheres (offshore). The aluminum enclosure has an industrial two component coating and is better suitable for outdoor and chemical plant applications than powder-coated alternatives. A major advantage for the installation engineer is the spacious mid-chamber for the cable entry in combination with the plug-and-play connectors. Especially for straight flow meter mounting a 1” NPT connection is available (see page 5 for available NPT and Metric thread sizes).
Advantages of Fluidwell E112 Explosion Proof Flow Logger
- Save time and gain flexibility with the easy-to-operate through glass keypad: no need to remove the front cover or arrange a work permit.
- Intuitive “Know one, know them all!” configuration menu, saving time, cost, and aggravation.
- Cost-saving with an easy-to-install, spacious chamber, plug-and-play connector,s and 1” NPT thread for flow meter mounting.
- Durable high-grade stainless steel 316L Ex d enclosure for
extremely salty atmospheres (offshore).
Features of Fluidwell E112 Explosion Proof Flow Logger
- Explosion-proof according to ATEX, IECEx, and CSA c-us.
- Displays flow rate, total, acc. total, daily total, previous day total, measuring units, and a flow rate indicating speedometer.
- Bright LED backlight.
- Easy K-factor configuration for volumetric or mass.
- 15-point linearization of the flow curve – with interpolation.
- Ability to process all types of signals: Sine wave (coil), NAMUR, NPN/PNP pulse, Reed-switch, and Active pulse signals.
- Scaled pulse output according to linearized acc. total and input retransmission.
- Loop powered 4-20mA output acc. linearized flow rate.
- Modbus RS232 / RS485 or USB communication.
- Power requirements: Loop powered, battery or 9 – 27V DC.
- Sensor supply: 8.2 / 12 / 24V DC.
- Auto backup of settings and running totals.
- It is easily configurable via PC with free downloadable software.
- Data logging of flow rate, total, and accumulated total.
Application of Fluidwell E112 Explosion Proof Flow Logger
Flow measurement with mechanical flow meters where a precise calculation over the full measurement range is required. Or if retransmission of the flow rate and/or totalizer functions or serial communication is desired. The E112 offers you a flow rate indicator/ totalizer designed to be used in rough and tough applications, beyond being just explosion-proof. Its sturdy design and ease of use are unequaled by any other explosion-proof indicator on the market! The E-Series is always your first and safest choice in explosion-proof applications. For intrinsically safe applications we offer our field mount F-Series indicators.
Specification of Fluidwell E112 Explosion Proof Flow Logger
Signal Inputs
Flowmeter Inputs
- Pulse type inputs: Reed-switch, NAMUR, NPN/PNP pulse, Sine wave (coil), active pulse signal.
- (0)4 – 20mA. Contact us for the latest specifications.
Status Inputs
- Remote control: external input for clearing total or to disable manual clearing by the keypad.
Signal Outputs
Pulse outputs
- Function: Scaled pulse output according to linearized accumulated total (e.g. a pulse every 3.25 gallons) and unscaled pulse input retransmission. Max. frequency: 500Hz. Retransmission: Minimum pulse duration: 50µs, Adjustable pulse length from 1 msec. Up to 10 seconds.
- Type: One passive NPN transistor and one isolated electro-mechanical relay.
Alarm outputs
- None.
Analog outputs
- Function: Re-transmitting the linearized flow rate – the output can be scaled to any range (e.g. 200 L/min to 1200 L/min).
- Type: One galvanically isolated, loop powered 4 – 20mA output.
Supply
Power Supply
- Long life Lithium battery.
- 4 – 20mA. Output loop-powered.
- 9 – 27V DC.
Sensor Supply
- 3, 8.2, 12, 24V DC.
Hazardous areas
The E-Series has been certified according ATEX, IECEx and CSA c-us with an ambient temperature of -40°C to +70°C (-40°F to +158°F). For stainless steel 40°C to +67°C (-40°F to +153°F).
- The ATEX markings for gas and dust applications are:
II 2 G Ex db IIC T6 Gb.
II 2 D Ex tb IIIC T85°C Db. - The IECEx markings for gas and dust applications are:
Ex db IIC T6 Gb.
Ex tb IIIC T85°C Db. - The CSA c-us markings are:
XP: Class I, Division 1, Groups A, B, C, D T6.
DIP: Class II, Div. 1, Groups E, F & G T85°C; Class III
Class I, Zone 1, AEx d IIC T6 Gb, Zone 21, AEx tb IIIC T85°C Db.
Communication
- Function: Reading display information, clear total, reading/writing all configuration settings, and data log extraction.
- Type: RS232, RS485 2-wire Modbus RTU or Local USB.
- Remote configuration via free downloadable remote configuration tool (see dropdown download above).
- HART communication is available with the F018 & E018 Flow Rate Monitor / Totalizers.
For More Information and Price: Fluidwell E112 Explosion Proof Flow Logger
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