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  • Hydrostatic level measurement for use in applications including bore holes and wells with small diameters (outer diameter 0.87")
  • Low power output signals for battery-powered applications, and optional temperature output available
  • 5:1 turndown using optional HART® signal
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611 Series Small Diameter Submersible Level Transmitters

0 to 15 psig, ±1% of Span Accuracy, 4 to 20 mA Output Small Diameter Submersible Transducer with Nose Cone, 70 ft Polyurethane (PUR) Cable, Cable Clamp and Cable Junction Box (National Electrical Manufacturers Association (NEMA) 4X)
611 Series Small Diameter Submersible Level Transmitters

0 to 25 psig, ±1% of Span Accuracy, 4 to 20 mA Output + HART® Small Diameter Submersible Transducer with Cable Clamp, Nose Cone, and 150 ft Polyurethane (PUR) Cable
Description N/A
  • Hydrostatic level measurement for use in applications including bore holes and wells with small diameters (outer diameter 0.87")
  • Low power output signals for battery-powered applications, and optional temperature output available
  • 5:1 turndown using optional HART® signal
Type N/A Submersible Level Transmitter
Series N/A 611
Pressure Range1 N/A 0 to 15 psig36.6 ftH2O N/A 0 to 25 psig57.7 ftH2O
Full Scale Best Fit Straight Line (BFSL) Accuracy (±) N/A ± 1.0% of span %
Note for Accuracy N/A Includes non-linearity, hysteresis, zero offset and end value deviation per IEC 61298-2

Accuracy after turndown via HART®, ≤ ±1.25% of scaled span (0.75% optional)

Temperature sensor 14 ºF to 176 ºF (-10 ºC to 80 ºC): ≤ ± 3.3 ºF.
Output Signal N/A 4 mA to 20 mA, 2-Wire N/A 4 mA to 20 mA, 2-Wire and HART® Signal
Process Connections N/A Nose Cone
Electrical Connection N/A Standard Polyurethane (PUR) Cable, Optional Water-Blocked Polyvinyl Chloride (PVC) Cable (200+ psi Only), Optional Fluorinated Ethylene Propylene (FEP) Cable (38)
Options N/A Cable Clamp, Cable Junction Box (NEMA 4X) N/A Cable Clamp
Style N/A Level Transmitter
Approximate Weight N/A 10.6 oz
Storage Temperature [Min] N/A -40 ºC-40 ºF
Storage Temperature [Max] N/A 80 ºC176 ºF
Optional Accuracy N/A ± 0.5 of span
Optional Housing Material N/A 318 LN
Compensated Temperature Range N/A 32 to 176 ºF0 to 80 ºC
Note for Compensated Temperature Range N/A Effect ± 0.01%/ºF for zero and span
Standard Media Temperature Range N/A 14 to 122 ºF-10 to 50 ºC
Optional Media Temperature Range N/A -40 to 176 ºF-40 to 80 ºC
Warranty N/A 3 yr
Stability N/A ≤ ± 0.1% of span per year
Switch on Time (Output signals without HART®) N/A ≤ 150 ms
Switch on Time (Output Signals with HART®) N/A ≤ 250 ms
Settling Time (Output Signals without HART®) N/A ≤ 100 ms
Settling Time (Output Signals with HART®) N/A ≤ 250 ms
Durability N/A < 100,000,000 full scale cycles
Power Requirement2 N/A 4mA to 20 mA: 8 Vdc to 36 Vdc
4 mA to 20 mA and HART®: 12-36 Vdc
0.1 to 2.5 Vdc: 3.6 - 36 Vd
Load Limitations N/A 4 mA to 20 mA: ≤ (Vpower - 8 V) / 0.022 A
4 mA to 20 mA and HART®: ≤ (Vpower - 9.6 V) / 0.022 A
Proof Pressure N/A 5 Times Range
Measuring Element N/A Cap: Polyvinylidene Fluoride (PVDF)
Sensor: 316 stainless steel, options Hastelloy C-276
Cable: Polyurethane, optional FEP
Connection Material N/A 316 Stainless Steel
Housing Material N/A 316 Stainless Steel
Environmental Rating N/A Ingress Protection (IP68)
Electromagnetic Rating N/A European Conformity (CE) Compliant to Electromagnetic Compatibility (EMC) Norm European Standards (EN) 61326:2014/A1:1998, Radio Frequency Interference (RFI), Electromagnetic Interference (EMI) and Electrostatic Discharge (ESD) Protection
Electrical Protection N/A Reverse polarity protection, short circuit and resistance to overvoltage :DC 40V and increased overvoltage for lightning protection. Normal discharge current ≤ 10 kA, Rise time 8/20 µs
Submersion Depth [Max] N/A 325 ft100 m
Vibration According to International Electrotechnical Commission (IEC) 60068-2-6 N/A 4 g
Cable Length N/A 70 ft N/A 150 ft
Prop 65 Warnings N/A
WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Limitations Which Apply Are N/A These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.
Application N/A
  • Well head measurement
  • Groundwater monitoring
  • Level measurement in open bodies of water
  • Sewage lift and pumping stations
  • Setting ponds and rainwater
Additional Information N/A
  • 316 Stainless Steel, PVDF and Polyurethane wetted parts
  • CE compliant to suppress RFI, EMI and ESD
  • Ideal for applications including well head measurement, groundwater monitoring, level measurement in open bodies of water, sewage lift and pumping stations, setting ponds and rainwater
Options and Accessories N/A
  • Cable Clamp (CBC)
  • Lightning Protection (LP)
  • Cable Junction Box (NEMA 4X) (JB) (Not available with any hazardous location approved models)
  • Increased Media Temperature (-40 ºF to 176 ºF) (HT) (Must use FEP cable if used with hazardous location approved models)
  • 1 Other ranges and measuring units available including bar, mbar, MPa, kPa, and mH2O
  • 2 Unregulated