100 ULTRA pH/ORP analog sensor

Simplified measurement in low conductivity applications

With no electrolyte to top-up, the 100 ULTRA reduces the maintenance requirements and costs typically associated with pure water applications.

Measurement range
pH 0 to 14 pH
Redox (ORP)  –2000 to 2000 mV

Process temperature 
–5 to 100 °C (23 to 212 °F)

Pressure range
0 to 6 bar (90 psi) @ 25 °C (77 °F)

Recommended minimum sample conductivity
2 μS/cm

pH glass
High performance (S) glass (bullet)
High performance (S) glass (flat)
Low temperature (LT) glass

Redox (ORP)
Platinum

Reference system

Ag/AgCl with KCl gel electrolyte, double junction plus ion trap

Reference junction
Porous PTFE and Viton O-rings

Connection type
BNC + Molex
Tagged
VarioPin

Process connections
¾ inch NPT

Approvals, certification and safety

• CE Mark
  Covers EMC+LV directives (including latest version of EN61010)
• Regulation 31
  Drinking water approval: Complies to DWI Regulation 31(4)(b)
  Additional tests: BS6920 parts 2.2 and 2.4 on all wetted parts
• EMC
  Meets requirements of IEC61326 for an industrial environment
• CRN Approval
  Maximum allowable working pressure (MAWP): 5.58 bar (81 psi)
  Design temperature: -5 ⁰C to + 105 ⁰C (+23 ⁰F to +221 ⁰F)
  CRN number 0F22557