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Home » Products » Pressure & Level » Level Transmitters » Hazardous Location » 627 Series Intrinsically Safe Submersible Liquid Level Transmitters

627 Series Intrinsically Safe Submersible Liquid Level Transmitters

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Oil & Gas
Water/
Wastewater
  • Ranges from 0 inH2O to 50 inH2O through 0 psig to 350 psig
  • Current output
  • 316 Stainless Steel and 17-4PH Steel wetted parts
  • CE compliant to suppress RFI, EMI and ESD

NOSHOK 627 Series transmitters are Canadian Standards Association approved for use in hazardous location applications as follows:

  • Intrinsically Safe, entity approval for Class I, II and III, Division 1, Groups A, B, C, D, E, F, and G; and Class I, Zone 0 Aex ia IIC
  • Dust ignition-proof for Class II and III, Division 1, Groups E, F, and G
  • Non-incendive for Class I, Division 2, Groups A, B, C, and D
  • FMRC 3600, 3610, 3611, 3810 (including supplement #1)
  • ISA-S12.0.01, IEC 60529 (including amendment #1)
  • CE compliant with pressure equipment directive 97/23EC

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SERIES 627      
PRESSURE RANGES 50inH2O 0 inH2O to 50 inH2O 5 0 psig to 5 psig (11.5 ftH2O) 100 0 psig to 100 psig (230.7 ftH2O)
100inH2O 0 inH2O to 100 inH2O 10 0 psig to 10 psig (23.1 ftH2O) 160 0 psig to 160 psig (369.1 ftH2O)
150inH2O 0 inH2O to 150 inH2O 15 0 psig to 15 psig (34.6 ftH2O) 200 0 psig to 200 psig (461.3 ftH2O)
250inH2O 0 inH2O to 250 inH2O 25 0 psig to 25 psig (57.7 ftH2O) 300 0 psig to 300 psig (692.3 ftH2O)
400inH2O 0 inH2O to 400 inH2O 30 0 psig to 30 psig (69.2 ftH2O) 350 0 psig to 350 psig (807.3 ftH2O)
    60 0 psig to 60 psig (138.4 ftH2O)    
psig = gauge pressure       inH2O = inches of water       ftH2O = feet of water       Other ranges available on special request.
ACCURACIES 1 ± 0.25% full scale (BFSL) 2 ± 0.125% full scale (BFSL) on ≥ 150 inH2O
OUTPUT SIGNAL 1 4 mA to 20 mA, 2-wire        
PROCESS
CONNECTIONS
N Stainless steel nosecone W Stainless steel weighted nosecone (1.1 lbs.)    
T G 1/2 B x 1/2" NPT male with 1/4" NPT female
ELECTRICAL
CONNECTIONS
XX Standard Polyurethane cable
38-XX Optional FEP cable NOTE: XX=length of cable in feet    
OPTIONS CBC Cable Clamp FE Filter Element    
DC Desiccant Cartridge JB Cable Junction Box    

Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.

If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.

SPECIFICATIONS
Output signal 4 mA to 20 mA, 2-wire
Pressure ranges 0 inH2O to 50 inH2O through 0 psig to 350 psig
Accuracy ±0.25 % full scale (BFSL); optional ±0.125% full scale (BFSL), for ranges
≥ 150 inH2O (Includes the effects of non-linearity, hysteresis, non-repeatability,
zero point and full scale errors)
Stability ≤ ±0.2% full scale for 1 year, non-accumulating
Response time ≤1 ms (between 10% and 90% full scale)
Service life >100,000,000 load cycles
Temperature ranges Compensated 32 °F to 122 °F (0 °C to 50 °C)
Zero effect is ±0.011% full scale/ °F within compensated range
Span effect is ±0.011% full scale/ °F within compensated range
Media 15 °F to 175 °F (-10 °C to 60 °C)
Ambient 15 °F to 122 °F (-10 °C to 50 °C)
Storage -30 °F to 175 °F (-34 °C to 60 °C)
Power requirement* 10 Vdc to 30 Vdc (4 mA to 20 mA, 2-wire)
Load limitations ≤ (VPower-10)/0.020 Amp-(0.043 Ω x length of cable in feet)
Proof pressure 2 times range
Burst pressure 3 times range
Measuring element Diaphragm and cap: 316 stainless steel
17-4PH stainless steel for 0 psig to 350 psig
Cable: Polyurethane, optional FEP
Connection 316 stainless steel
Housing material 316 stainless steel
Environmental rating IP68
Electromagnetic rating CE compliant to EMC norm EN 61326:2014/A1:1998
RFI, EMI and ESD protection
Electrical protection Reverse polarity, over-voltage and short circuit protected
Weight Approximately 7 oz. with standard nosecone - cable extra

* Unregulated

Options & Accessories

  • Cable Clamp (CBC)
  • Cable Junction Box NEMA 4X (JB)
  • Desiccant Cartridge (DC)
  • Filter Element (FE)


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