ZIRCONIA OXYGEN PROBE OUTPUT (mV) - Novatech Controls

10. If model 1232 probe, state preferred thermocouple type
(Refer to Specifications).
11. If model 1231, state if separate flue gas thermocouple is required
(refer to Note 3—Specifications).Also state preferred type: T, J, K, or N; insertion length; preferred
thread—1/2" BSP or NPT; and
length of lagging extension, if required.
12. If a 1231 probe longer than 1000 mm is required, specify flow guide tube type 1239 and
required overall length. The oxygen probe fits into the flow guide tube. The probe sensing tip must be
inside the flue wall 200 mm (8") or more.
13. Choose reference air kit or purge/cal panel.
Ask your local Novatech Distributor for assistance in ordering.
STANDARD PROBE ‘U’ LENGTHS
1231 1232 1233
250 mm (9.8") 300 mm (11.8") 457 mm (18")
500 mm ( 19.7") 500 mm (19.7") 609 mm (24")
750 mm (29.5") 750 mm (29.5") 914 mm (36")
1000 mm (39.4") 1000 mm (39.4") 1160 mm (45.8")
1160 mm (45.8")
Above 1000 mm use a Model 1239 Flow Guide Tube
Note:
Non standard sizes–within the range of standard lengths–can be
specified on request.
Figure 1.3 Probe Mounting
1.8 NOVATECH OXYGEN ANALYSER