Types 8176/8177 – Ultrasonic Level Transmitter for General Application

Ordering Chart
Type Port Connection Output Measuring length Connector Item no.
8176 Standard NPT 1 1/2" 4-20 mA/HART 0.82' to 16.4' Cable gland M 20 x 1.5 558 221
8176 Ex NPT 1 1/2" 4-20 mA/HART 0.82' to 16.4' Cable gland M 20 x 1.5 558 222
8177 Standard NPT 2" 4-20 mA/HART 1.31' to 26.25' Cable gland M 20 x 1.5 558 225
8177 Ex NPT 2" 4-20 mA/HART 1.31' to 26.25' Cable gland M 20 x 1.5 559 245

Ultrasonic level transmitters for non-contact measurement of process liquids and solids. Standard HART and 4-20mA HART compatible output.
Technical Data
Housing / cover PBT, Stainless steel 316L / PC
Seal ring / ground terminal NBR / Stainless steel 316Ti/316L (1.4571/1.4435)
Seal EPDM
Transducer PVDF
Display LCD in full dot matrix
Ambient temperature -4 to 158 °F
Voltage supply 2-wire, 14 to 36 V DC
Current consumption max. 22 mA
Electrical connections Cable glands M20 x 1.5
Outputs 4...20 mA/HART
Output load max. See datasheet
Beam angle 11°
Accuracy < 0.2% or ± 4 mm
Process temperature -40 to 176 °F
Temperature coefficient 0.06%/10K
Ingress protection IP66, IP67, NEMA4X
Approvals CSA, CE, Optional EEx ia IIC T6
CSA mark for Canada(Special inspection)
Options
  • Ex versions (part numbers are shown, please see datasheets for details)
Envelope Dimensions [inch] (see datasheets for details– 8176 / 8177)
Type 8185 Envelope Dimensions
Type 8176/8177

Type A B C D
8176 1.5" NPT 7.36 3.17 10.83
8177 1.5" NPT 7.48 3.17 10.79

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