Non Intrusive 230v heat meter with strap on sensors
- Temp sensors are clamp on type with no insertion required
- No programming required
- Calek PM
- Calek non-intrusive heat meter c/w pulse & M Bus
- Calek PL
- Calek non-intrusive heat meter c/w pulse & LonWorks
- Calek AM
- Calek non-intrusive heat meter c/w 4-20mAmp & M Bus
- Calek AL
- Calek non-intrusive heat meter c/w 4-20mAmp & LonWorks