Handy Reference Chart:
OEM batteries by series
71XX – Dark blue (C-S2) – 1000mAh
81XX – Gold/yellow (C-M2) – 1400mAh
83XX – Dark blue (C-S2) – 1000mAh
87XX – Dark Blue (C-S2) – 1000mAh
88XX – Green (lime) (C-X2) – 900mAh
Roberts Universal Fit Thermocouple 60" 1980-060 NEW
$15.0
Roberts Universal Fit Thermocouple 72" 1980-072 NEW
$15.0
THERMOCOUPLE'S W G 35x159 30 in. 21 H02E-330-8543
$7.5
Digital PID Temperature Controller 100-240VAC + 40A SSR + K Thermocouple Sensor
$17.65
Omega Temperature Transmitter TX91-T2 T Thermocouple Range 0/200F
$19.99
