Bimetal thermometers

• with rigid or every angle stem;
• watertight casing stainless steel execution;
• NS 80 – 100 – 125 -150;
• indication ranges included between -50 and +600 °C

• Nominal sizes

– 80,100,125 and 150.

• Casing

– case and ring in AISI 304 stainless steel (AISI 316 on request – option V61) with bayonet bezel.

• Adjustment device of the calibration from outside (only case AISI 304).

• Protection degree (according to EN 60529)

– IP 55 for dry execution;

– IP 67 (option V66 and V72).

• Window

– glass for dry execution;

– laminated safety glass for liquid filled execution or on request (option V17).

• Thermometric element

– bimetal spiral.

• Ranges (according to EN 13190)

o Graduation: – 0 ÷ 60; 0 ÷ 100; 0 ÷ 120; 0 ÷ 160; 0 ÷ 200; 0 ÷ 250; 0 ÷ 300; 0 ÷ 400; 0 ÷ 500; 0 ÷ 600; -50 ÷ +50; -40 ÷ +60; -20 ÷ +40; -20 ÷ +100; (divisions as per table C2 at page P04)

– other graduations not normalized for single or double range (on request).

o Unit of temperature:

– °C (Celsius) and °F (Fahrenheit) for single or double range.

o Scale angle:

– 270 °.

• Working temperature (referred to full scale value)

– from 1/10 to 9/10.

• Over-temperature (occasionally allowed)

– 115% of full scale value.

• Pointer

– aluminium with micrometer adjustement.

• Dial

– white aluminium with black figures (for dial modifications see available options).

• Accuracy (according to EN 13190)

– class 1.

• Sensitive stem

– see page BT02 e BT03.

note: instruments are manufactured with G8 (fixed) or G9 (sliding) connection also suitable for an eventual thermowell connection.

• Thermowell (see page PZ01 and PZ02)

– built-up from pipe – P2 and P4 type;

– drilled from solid bar stock – P3 and P5 type (dimensions and materials are decided by customer).