Automatic Tank Gauges
EVO™ 200 & EVO™ 400 Automatic Tank Gauges (ATGs) provide highly accurate inventory management and containment monitoring for small to mid-size fuel systems.
Higilights
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Both ATGs feature the capability to interface with probes and sensors in any combination up to 6 (EVO™ 200) or 14 (EVO™ 400). Their simple setup and operation, remote connectivity, and advanced security features protect your fuel system while keeping you directly connected to vital site data whenever, and wherever. The highly-intuitive, full-color, icon-based touch screen provides user-friendly on-site access to inventory, alarm, and compliance data, while the FFS PRO™ Connect web interface provides remote access from any web device. |
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Specifications
- Maximum tanks monitored: 6 (EVO™ 200) / 14 (EVO™ 400)
- Maximum sensor input capacity: 6 (EVO™ 200) / 14 (EVO™ 400)
- Total # of inputs: 6 (EVO™ 200) / 14 (EVO™ 400)
- Dry contact input channels: 2
- Relay output channels: 2
- Connectivity: Ethernet, RS-232, RS-485, standard USB, mini USB, and Wifi (optional)
- Display type: 7” (17.78 cm) color LCD touch screen
- Printer type: External (network or USB)
- Alarm: Internal audible alarm
- LEDs: Alarm, warning, and power
- Tank chart correction points: 7,500
- Applicable liquids: Petroleum, chemicals, and waste
- Level units: Inches, centimeters, and millimeters
- Volume units: gallons or liters (mass with density option)
- Power requirements: 110 to 240 VAC, 50/60 hz, 2.6 Amps
- Operating temperature: 32° to 104 °F (0° to 40 °C)
- Humidity: 0-90% non-condensing
- Dimensions: Height: 8” (205mm), Width:13 ¾” (350mm), Depth: 3¼” (83mm)
Capabilities
High/low product, water, and temperature alarm set points
Inventory reconciliation / tank autocalibration (optional)
Density, mass, and phase separation measurement
Email and SMS notifications
Back-up generator monitoring
Approvals
UL, cUL, ATEX, IECEx
Components

- Cover
- LCD touch screen
- LED indicators
- Anunciator (audible alarm)
- RS-485
- Mini USB port
- Ethernet / USB port
- RS-232
- Knockouts
- Mounting holes
- Flip up panel (touch screen)
- Termination blocks
- Main board
Ordering Guide
ATG model, software and hardware options can be listed separately or combined when ordering. Systems shipped from the factory will list the combined part number. Complete part numbers have a specific order and are created using the following guidelines:
EVOX DW – TR
- EVOX = Base Model Options
- EVO200 = EVO™ 200 base model, up to 6 channels
- EVO400 = EVO™ 400 base model, up to 14 channels
- DW = Hardware Options (choose all that apply)
- D = Display (color LCD touch screen)
- W = Wifi
- TR = Software Options (choose all that apply)
- T = SCALD 24-hour tank testing
- R = Reconciliation/Autocalibration
Example: EVO400DW-TR = EVO™ 400 base model, up to 14 channels with display, with Wifi, with SCALD, and with Reconcilidation/Autocalibration.
EVO™ 200 & EVO™ 400 Base Models
| Part Number | Description |
| EVO200 | EVO™ 200 base model automatic tank gauge, up to 6 channels |
| EVO400 | EVO™ 400 base model automatic tank gauge, up to 14 channels |
EVO™ 200 & EVO™ Hardware & Software Options
EVO™ 200 and EVO™ 400 ATGs come standard with the ability to perform in-tank static leak detection. The following software and hardware options can be added to customize your ATG. The internal hardware options will be factory installed when ordered with the ATG.
Internal Hardware Options
| Part Number | Description |
| FMP-LCD | (D) Display (color LCD touch screen) |
| FMP-WIFI | (W) Wifi |
Internal Software Options
| Part Number | Description |
| TS-TT | (T) Statistical Continuous Automatic Leak Detection, 24 hour continuous tank testing software |
| TS-TRAC | (R) Tank inventory reconciliation and autocalibration |
External Printer
| Model | Description |
| FMP-ETP | External printer, includes USB cable, power cord, one roll of thermal printer paper, and wall mount hardware |
| FMP-EPPC | Case of 25 thermal printer paper rolls |
Note: The external printer measures 142mm X 132mm X 204mm (w x h x d) and can be mounted to wall next to the EVO™ Series ATG using the included hardware)





