1 year warranty
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Model |
FR-LEX20L |
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Type |
2-wire explosion-proof model |
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Measuring range |
Up to 15 m 49.2'*1 |
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Display range |
Up to 25 m 82.0'*1 |
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Measurable dielectric constant of medium |
2 or more *2 |
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Resolution |
1 mm 0.04" |
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Precision |
Up to 0.1 m 0.3': ±10 mm 0.39"; |
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Response time |
1 s, 4 s (default value), 10 s, 25 s |
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Tank pressure |
-0.1 to +1 MPa (-0.1 to +0.1 MPa below -20°C -4°F) |
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Material |
Tank interior |
Lens: PTFE; |
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Housing |
PPS PC PA Internal potting agent: Epoxy resin |
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Connection diameter |
G1-1/2 (40A) |
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Output |
No. of control outputs |
─ |
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Control output/auxiliary output | ||||
Analog output |
4 to 20 mA (Response time: 3 s after internal value is confirmed [90% response]) |
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Network compatibility |
HART |
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Analog output accuracy |
Resolution |
1 mm 0.04"*4 |
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Zero accuracy |
±0.1 mA (zero point = 4 mA) *4 |
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F.S. accuracy |
±0.2 mA (full scale = 20 mA) *4 |
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Power supply |
Power voltage |
18.3 to 35 VDC. |
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Power consumption |
752.5 mW or less (including analog output; excluding load current) |
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Environmental resistance |
Ambient temperature |
-30 to +60°C -22 to 140°F (no freezing) |
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Relative humidity |
Up to 85% RH (no condensation) |
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Temperature of coupling used |
-30 to +85°C -22 to 185°F (no freezing) |
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Vibration resistance |
10 to 500 Hz; Power spectral density: 0.816 G2 X, Y and Z directions |
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Shock resistance |
100 m/s2 (10 G), 16 ms pulses, 1000 times each in X, Y and Z directions |
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IECEx |
Explosion-proof performance |
Ex ia IIC T4 Ga or Ex ia IIB T4 Ga Ex ia IIIC T135°C Da |
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Zone |
Zone 0/20 |
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Electrical ratings |
Ui: 35 VDC / Ii: 142.4 mA / Pi: 1000 mW / Li: 26.2 nH / Ci: 79 nF |
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Temperature |
-30°C -22°F ≤ Ta ≤ 60°C 140°F / -30°C -22°F ≤ Tp ≤ 85°C 185°F |
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ATEX and UKEX |
Explosion-proof performance |
II 1 G Ex ia IIC T4 Ga or II 1 G Ex ia IIB T4 Ga II 1 D Ex ia IIIC T135°C Da |
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Zone |
Zone 0/20 |
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Electrical ratings |
Ui: 35 VDC / Ii: 142.4 mA / Pi: 1000 mW / Li: 26.2 nH / Ci: 79 nF |
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Temperature |
-30°C -22°F ≤ Ta ≤ 60°C 140°F / -30°C -22°F ≤ Tp ≤ 85°C 185°F |
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Type Approval of Electrical Equipment for Use in Explosive Atmospheres |
Explosion-proof performance |
Ex ia IIC T4 Ga or Ex ia IIB T4 Ga Ex ia IIIC T135°C Da |
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Zone |
Zone 0/20 |
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Electrical ratings |
Ui: 35 VDC / Ii: 142.4 mA / Pi: 1000 mW / Li: 26.2 nH / Ci: 79 nF |
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Temperature |
-30°C -22°F ≤ Ta ≤ 60°C 140°F / -30°C -22°F ≤ Tp ≤ 85°C 185°F |
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NRTL/ACO |
Explosion-proof performance |
Class I, Zone 0, AEx ia IIC T4 Ga/Zone 20, AEx ia IIIC T135°C Da/Class I, Division 1, Groups A, B, C, D, T4/Class II, Division 1, Groups E, F, G, T135°C/Class III, Division 1 or Class I, Zone 0, AEx ia IIB T4 Ga/Zone 20, AEx ia IIIC T135°C Da/Class I, Division 1, Groups C, D, T4/Class II, Division 1, Groups E, F, G, T135°C /Class III, Division 1 |
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Zone/Division |
Zone 0/20 Division 1 |
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Electrical ratings |
Ui: 35 VDC / Ii: 142.4 mA / Pi: 1000 mW / Li: 26.2 nH / Ci: 79 nF |
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Temperature |
-30°C -22°F ≤ Ta ≤ 60°C 140°F / -30°C -22°F ≤ Tp ≤ 85°C 185°F |
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Enclosure rating |
IP67 (IEC60529), Enclosure Type 4X (NEMA250) |
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Protection circuit |
Reverse power connection protection, power supply surge protection |
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Weight |
Approx. 920 g 32.45 oz |
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*1 Guaranteed value in water with the recommended installation. In still water, measurement is possible with water up to the edge of the lens. An undetectable area is present at short range due to the environment and measurement medium. The maximum measuring range is also reduced. | ||||
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.
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