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

Process temperature 
–5 to 105 °C (23 to 221 °F)

Pressure range
0 to 10 bar (145 psi) @ 25 °C (77 °F)

Recommended minimum sample conductivity
50 μS/cm

pH glass
High performance (S) glass (bullet)
High performance (S) glass (flat)
Low temperature (LT) glass (bullet)
High temperature (HT) glass (bullet)
Hydrofluoric acid-resistant (HF) glass (bullet)

Redox (ORP)
Platinum

Reference system
Ag/AgCl with triple junction, KCl gel electrolyte plus ion trap

Reference junction
Porous PTFE and Viton^® Extreme O-rings

Connection type
BNC + Molex
Tagged
VarioPin

Process connections
¾ inch NPT

Approvals, certification and safety

• ATEX/IECEx
  Certificate numbers: IECEx BAS 18.0047X
  Bassefa18ATEX0071X

  Entity parameters: U_i = 15.0 V
  I_i = 20 mA
  C_i = 5 NF
  L_i = 30 uH

• 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 Certificate no. Sira MC220375/00
• MCERTS
  Certificate no. Sira MC220375/00