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611 Series Small Diameter Submersible Level Transmitters

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Application Brochures
Water/
Wastewater
  • 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
  • 316 Stainless Steel, PVDF and Polyurethane wetted parts
  • CE compliant to suppress RFI, EMI and ESD
  • Certifications pending:
    • ATEX
    • CSA
    • IECex

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SERIES 611       611H 318 LN/Hastelloy C-276    
PRESSURE
RANGES
50 inH2O 0 inH2O to 50 inH2O 5 0 psig to 5 psig (11.5 ftH2O) 50 0 psig to 50 psig (115 ftH2O)    
100 inH2O 0 inH2O to 100 inH2O 10 0 psig to 10 psig (23.1 ftH2O) 100 0 psig to 100 psig (230.8 ftH2O)    
150 inH2O 0 inH2O to 150 inH2O 15 0 psig to 15 psig (34.6 ftH2O) 25A 0 psiq to 25 psia    
250 inH2O 0 inH2O to 250 inH2O 25 0 psig to 25 psig (57.7 ftH2O) 50A 0 psia to 50 psia    
        100A 0 psia to 100 psia    
psig = gauge pressure    psia = absolute pressure    Other ranges and measuring units available on request
ACCURACIES 1 ± 1.0 of span 2 ± 0.5% of span
OUTPUT SIGNALS 1 4 mA to 20 mA, 2-wire     48 0.1 Vdc to 2.5 Vdc, 3 wire**    
43 4 mA to 20 mA, 2-wire and HART® signal 49 0.1 Vdc to 2.5 Vdc x 2 (pressure and temperature) *, **
47 4 mA to 20 mA x 2 (pressure and temperature)*        
PROCESS
CONNECTIONS
N Nosecone     W Weighted nosecone  
ELECTRICAL
CONNECTIONS
XX Standard polyurethane (PUR) cable 62-XX Polyurethane (PUR) cable with 1/2" NPT conduit connection
38-XX Optional FEP cable 63-XX FEP cable with 1/2" NPT conduit connection
  NOTE: XX = length of cable in feet    
OPTIONS CBC Cable Clamp LP Lightning Protection JB Cable Junction Box (NEMA 4X)    
HT Increased media temperature (-40 °F to 176 °F)        

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SPECIFICATIONS
Output signals 4 mA to 20 mA, 2-wire
4 mA to 20 mA + HART®, 2-wire
4 mA to 20 mA x 2 (pressure and temperature)*
0.1 Vdc to 2.5 Vdc, 3-wire
0.1 Vdc to 2.5 Vdc x 2 (pressure and temperature)*
Pressure ranges** 0 inH2O to 50 inH2O through 0 psig to 100 psig
Accuracy ± 1.0% of span (± 0.5% of span optional)
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 °F to 176 °F (-10 °C to 80 °C): ≤ ± 3.3 °F
Stability ≤ ± 0.1% of span per year
Switch on time Output signals without HART®: ≤ 150 ms
Output signals with HART®: ≤ 250 ms
Settling time Output signals without HART®: ≤ 100 ms
Output signals with HART®: ≤ 250 ms
Durability > 100,000,000 full scale cycles
Temperature ranges Compensated 32 °F to 176 °F (0 °C to 80 °C)
Effect ± 0.01%/ °F for zero and span
Standard Media 14 °F to 122 °F ( -10 °C to 50 °C)
Optional Media -40 °F to 176 °F (-40 °C to °80 C)
Storage -40 °F to 176 °F (-40 °C to 80 °C)
Power requirement*** 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 Vdc
Load limitations 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 5 times range
Measuring element Cap: PVDF
Sensor: 316 stainless steel, optionsl Hastelloy C-276
Cable: Polyurethane, optional FEP
Connection 316 stainless steel
Housing material 316 stainless steel, 318 LN optional
Environmental rating IP68
Electromagnetic rating CE compliant to EMC norm EN 61326:2014
RFI, EMI and ESD protection
Electrical protection 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
Max. submersion depth 325 ft./100 meters
Vibration 4 g’s according to IEC 60068-2-6
Weight Approximately 10.6 oz. with standard nosecone - cable .5 lb per 10 ft.

** Other ranges and measuring units available including bar, mbar, MPa, kPa, and mH2O
*** Unregulated

Options & Accessories

  • Cable Clamp (CBC) 
  • Lightning Protection (LP)
  • Cable Junction Box (NEMA 4X) (JB)* 
  • Increased Media Temperature (-40 °F to 176 °F) (HT) **

* Not available with any hazardous location approved models
** Must use FEP cable if used with hazardous location approved models


WARNING: This product can expose you to chemicals including Nickel, which is 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