Products
BIMETAL THERMOMETER BT 392
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).
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