Types 8185/8186 – Microwave Level Transmitter for General Application

Ordering Chart
Type Location Features Type Length Item no.
8185 General area NPT 3/4" mounting thread 14-36 V DC 4-20 mA/HART Rod 1m (3.3') 558 230
General area NPT 3/4" mounting thread 14-36 V DC 4-20 mA/HART Rod 2m (6.6') 558 234
General area NPT 3/4" mounting thread 14-36 V DC 4-20 mA/HART Cable 5m (16') 558 242
General area NPT 3/4" mounting thread 14-36 V DC 4-20 mA/HART Cable 10m (33') 558 246
General area NPT 1" mounting thread 14-36 V DC 4-20 mA/HART Rod 1m (3.3') 558 232
General area NPT 1" mounting thread 14-36 V DC 4-20 mA/HART Rod 2m (6.6') 558 236
General area NPT 1" mounting thread 14-36 V DC 4-20 mA/HART Cable 5m (16') 558 244
General area NPT 1" mounting thread 14-36 V DC 4-20 mA/HART Cable 10m (33') 558 248
Ex versions also available
8186 General area 2" Clamp Rod 1m (3.3') 558 253
General area 2" Clamp Rod 2m (6.6') 558 255
Ex 2" Clamp Rod 1m (3.3') 558 257
Ex 2" Clamp Rod 2m 558 259

Guided radar level transmitter for aggressive media and high pressure. A sleek, compact stainless steel design incorporates a 2-wire HART transmitter which is easily PC configurable.
Technical Data
Housing / cover PBT, Stainless steel 316L / PC
Seal ring / ground terminal NBR / Stainless steel 316Ti/316L (1.4571/1.4435)
Conductor Stainless steel 316L / PTFE (Advanced PTFE 1600 PTFE)
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
Dead zone From top of the probe: 3" (6" with cable);
From bottom of the probe : 0" (10" with cable)
Measuring range 12" to 13' with 8185 rod
3' to 105' with 8185 cable
3" to 13' with 8186
Accuracy ± 3mm (See drawing in datasheet)
Min. dielectric εr > 1.6
Process temperature -40 to 302 °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)
  • Other hygienic fittings
Envelope Dimensions [inch] (see datasheets for details– 8185/8186)
Type 8185 Envelope Dimensions
Type 8185

Type A B C L*
8185 1.5" NPT 6.18 3.17 10.98
8186 2" CLAMP 8.58 3.17 8.90
* see ordering chart for length

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