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Calibrations (Accredited laboratory) Maintenance - Repairs Department of Cleanroom Validation (Lloyd's Register Certified)) IQ/OQ/PQ Temperature/ Humidity Mapping Occupational Health & Safety Measurements Validation Studies Vibration and Noise studies Laboratory OrganizationTV Series
TV Series
Glass thermometers
TECHNICAL SPECIFICATIONS
• Nominal sizes
- 180 x 55 and 250 x 55.
• Casing
- aluminium painted with black epoxy powder.
• Protection (according to EN 60529)
- IP 54.
• Window
- glass.
• Thermometric capillary
- glass prismatic section, with coloured reflection.
• Ranges (see table TV 1)
o Graduation:
- 0 ÷ 80; 0 ÷ 100; 0 ÷ 120; 0 ÷ 160; 0 ÷ 250; -30 ÷ +70; -20 ÷ +80; -20 ÷ +140; -10 ÷ +50; +100 ÷ +500; +200 ÷ +600.
o Unit of temperature:
- °C (Celsius degrees).
o Execution:
- standard as per table TV 1;
- special execution.
note: ranges +100 ÷ +500 °C and +200 ÷ +600 °C are not available for model TV 424-S.
• Dial
- white aluminium with black figures.
• Accuracy
- class 1 (± 1% of full scale deflection).
• Every angle (TV 424-S)
light alloy with screw clamping - it allows changes of the thermowell stem angle when there are positioning difficulties; besides, a further right-hand or left-hand rotation of the casing after installation allows to improve the instrument reading.
• Sensitive stem
cyilindrical diameter 12 mm, length L to be agreed (thread included), between a minimum of 80 mm and a maximum of 400 mm:
- brass (execution G1);
- AISI 316 stainless steel (execution G2).
• Connection
male threaded M:
- G 1/2 B (1/2 Gas or BSP);
- 1/2-14 NPT EXT (1/2 NPT);
- others on request.
• Thermowell
o Material:
pipe diameter 15 mm, length U (thread escluded) to be agreed:
- brass (execution P1);
- AISI 316 stainless steel (execution P2).
o Male threaded connection M:
- G 1/2 B (1/2 Gas or BSP);
- 1/2-14 NPT EXT (1/2 NPT);
- others on request.
Termometri di vetro - TV 426
- canodized aluminium V-shaped casing;
- rigid stem;
- ranges included between -100 and +650 °C.
• Nominal sizes
- 110x30 - 150x35 - 200x35.
• Casing
- brass-coloured anodized aluminium.
• Thermometric capillary
- glass.
• Ranges
o Graduation:
- 0 ÷ 50; 0 ÷ 100; 0 ÷ 120; 0 ÷ 150; 0 ÷ 160; 0 ÷ 200; 0 ÷ 250; 0 ÷ 300; 0 ÷ 400; 0 ÷ 500; 0 ÷ 600; -100 ÷ +30; -60 ÷ +40; -50 ÷ +50; -40 ÷ +40; -30 ÷ +50; -10 ÷ +50; -10 ÷ +110; +20 ÷ +70; +100 ÷ +650.
o Unit of temperature:
- °C (Celsius degrees).
o Execution:
- standard as per table TV 2;
- special execution.
• Graduation
vetrified, indelible on thermometric capillary with length:
- 58 mm for NS 110x30;
- 90 mm for NS 150x35;
- 125 mm for NS 200x35.
• Numeration and unit of temperature
- indelible black on a side of the casing.
• Accuracy
- class 1 (± 1% of full scale deflection).
• Sensitive stem
cylindrical diameter 10 mm:
o Lenght:
- standard (thread included) 35, 40, 48, 63, 80, 110 and 150 mm.
o Material:
- brass (execution G1);
- AISI 316 stainless steel (execution G2).
• Connection
threaded:
- G 1/2 B male fixed (1/2 Gas or BSP);
- G 1/2 B female fixed (1/2 Gas or BSP);
- G 1/2 B female revolving (1/2 Gas or BSP);
- 1/2-14 NPT EXT male fixed (1/2 NPT);
- others on request.
• Thermowell
o Material:
pipe diameter 13 mm, lenght U (thread escluded) to be agreed:
- brass (execution P1);
- AISI 316 stainless steel (execution P2).
o Male threaded connection M:
- G 1/2 B (1/2 Gas or BSP);
- 1/2-14 NPT EXT (1/2 NPT);
- others on request.