Torqueleader Torque Tester DR36/4 (3)

22kg 50lb Hanger Slotted Rectangle Test Weight steel plate ballast calibration

Testo 0600 9740 Replacement Compact Flue Gas Probe Testo 327-1 Analyser Probe

Marconi Instruments TF 2330A Wave Analyser (R5)

Works No Calibration Newlec NL175N RCD Tester

a good quality Troemner 100g calibration weight with box

Zener Diode Analyser (0-50V) Peak ZEN50 Atlas ZEN (0-50V) JPST001

Kane KMCP10 8mm diameter flue gas analyser combustion probe kane 450,457,458.