Includes:

• RTD Temperature Probe

The 68IS (Intrinsically Safe) model is approved by Factory Mutual Research, a USA organization, for use in hazardous locations. Factory Mutual Research Intrinsically Safe approval, including probe (Intrinsically Safe, Class I, Division 1, Groups A, B,C,D Class I, Zone 0, AEx ia IIC, T4 at 50 C when used with 9 V alkaline battery.) Approval does not apply to atmosphere containing coal dust, grain dust, metal dust, or fibers.