As it i s Hy dram otio n's poli cy c ons tant ly t o de velo p an d im prov e it s pr odu cts, some info rmat ion cont aine d in this docu men t ma y ch ang e wi thou t no ticeM04-01-001 Rev2 04/09

Features

high sensitivity over wide range

simple tank or pipeline installation

high accuracy and repeatability

no moving parts — no maintenance

 VP550 signal processorXL7 transducer

M20cable gland

316 stainless steelprocess headIP68

209mm

234mm

90mm 24mm

Flange fitting shown as example

200mm

120mm

90mm

transducercable

24-volt power supply4-20mA viscosity signals

digital serial link volt-free contacts

Transducer

 Viscosity Accuracy: Viscosity Repeatabi lit y:Complete Viscosity Range:*Temperature Range (sensor):*Pressure Range:Process Connection:Overall length:Weight:Materials:Environmental Rating:Safety Certification:

± 1 % of reading± 0.3 % of reading0 to 109 cP –40°C to 150°Cto process fittingTo suit application443mm4 kg + fitting Al l 316 SS (Optional : Hastel loy C)IP68Safe area

Signal Processor 

Processor Unit:Environmental Rating:Power Supply: Analogue Outputs:

Digital Output:Temperature:

 Alarms:

 VP550IP6524V DC @ 100mA (including transducer)3 × 4-20mA fully configurable,representing viscosity, corrected viscosityor temperatureRS485 Modbus serial link  Viscosity correct ion to referencetemperature2-off volt-free contact outputs

Specification

*Note: Extended temperature- and pressure-range instruments also available

 XL7-100L7 1

on-line process viscometer