Compatible with cr438, cr437, cr436 and cr435 Range 40°c to 125°c Range 200°c to 400°c Range 39.9 to 109.9°c. Includes thermocouple and thermistor probes'. '.strtoupper('i')ncludes ukas certificate Base unit only Includes thermistor penetration and air probes'. '.strtoupper('w')ith case Temperature range 30°c to 70°c |