Industrial explosion-proof thermistor

NegotiableUpdate on 11/19

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

■ Temperature measurement range -50~600 ℃ ■ Can provide intrinsically safe explosion-proof and explosion-proof products ■ Complies with GB3836.1-2000, GB3836.2-2000 (NEPSI) standards ■ Multiple process connection methods are available to meet different applications ■ Temperature transmitter can be installed in the junction box (see 7401 data sheet) ■ Imported Pt100 platinum resistance element is used ■ Suitable for temperature measurement in explosion-proof applications ■ Wiring methods can be selected from two-wire, three wire, and four wire connections

Product Details

Product Application

■ Pharmaceutical Machinery

Chemical industry

■ Refrigeration equipment

Natural gas

Pump manufacturing in industries such as pharmaceuticals, food, electricity, metallurgy, glass, chemicals, rubber, and textiles

Technical data

insulation resistance	When the ambient temperature is within the range of (15-35) ℃
	When the relative humidity is less than 80%
	The insulation resistance value of platinum resistance should be greater than 100M Ω
Self heating effect	Thermal resistance allows a maximum measured current of 2-5mA
	The resulting temperature rise shall not exceed 0.3 ℃
Extension tube	Stainless steel, length 130mm
Minimum depth of placement	≥100mm， Excluding special products
process connection	Stainless steel, thread/chuck/sheath/flange
Protection tube	Stainless steel/titanium/tantalum/Hastelloy/PTFE/wear-resistant materials
	8mm，10mm，12mm，16mm
response time	t0.5，10s～120s
accuracy class	Pt100, Class A: ± (0.15+0.002 \| t \|)
	Grade B: ± (0.30+0.005 \| t \|)
	\| t \| "is the absolute value of the measured temperature of the temperature sensing element
Junction box	B-type junction box, explosion-proof junction box
	IP65 (GB4208-1993 standard)
Transmitter	Analog output 4-20mA (see data sheet 7401)
wiring method	Two wire system, three wire system, four wire system
防爆形式	Intrinsic safety type: ia
	Explosion proof type: d
Explosion proof level group	Ex ia ⅡCT6
	Ex d ⅡCT6
	Explosion proof electrical equipment marking GB3836-2000 standard
Equipment category	Class I refers to electrical equipment used underground in coal mines
	Class II refers to electrical equipment used in factories
Explosion-proof rating	A. Strength or weakness of explosion-proof capability for Class II electrical equipment with levels B and C
Temperature Class	Six groups of T1 to T6, the maximum allowable surface temperature of the equipment

Instructions

·The standard material for protective tubes, extension tubes, and process connections is stainless steel 1.4301. For other stainless steel materials, please consult our sales staff and indicate them when selecting;

·For special ranges or the use of other temperature sensing components such as Pt500, Pt1000, etc., please consult our sales staff and indicate when selecting;

·When choosing a module with a temperature transmitter, please indicate the temperature range of the transmitter. We will help you set it up together when it leaves the factory;

·The process connection is a flange connection. Please provide flange drawings and relevant standards;

·The standard form of the junction box is B-type. For other types of junction boxes, please consult our sales personnel and indicate when selecting.