HTX500 series are designed in order to measure with a precision in the areas of explosion hazards, and able to measure temperature and humidity under explosion hazards such as gas, steam or dust (flammable items).
Applied Standards :
EN60079-11:2012 EN 60079-25:2010 EN60079-0:2012+A11:2013 EN60079-26:2015
Ex marking :
Transmitter : Ex ia IIC T4 Ga(Tamb=-40℃ to 60℃)
Transmitter : Ex ia IIIB T200℃ Da
Remote sensing probe : Ex ia IIC T2-T5 Ga(Tamb=see schedule)
Remote sensing probe : Ex ia IIIB T*** Da(Tamb=see schedule)
Entity parameters :
Ui = 28V, Ii = 100mA, Pi = 650mW, Ci = 5nF, Li = negligibly low
Ambient Temperature :
Transmitter without display : -40...+60℃
Transmitter with display : -20...+60℃
Remote sensing probe : -40...+180℃
Temperatures
Measuring range
(Output ranges) |
-40…60℃ (wall mounting) |
| -40…180℃ (remote sensing probe) |
| Accuracy |
±0.2℃ at +20℃ |
| Over temperature range |
| sensor |
Pt100 RTD (DIN EN 60751, Class A) |
Humidity
| Measuring(output) range |
0…100%RH |
| Accuracy (including non-linearity, hysteresis and repeatability) |
| At 15…30℃ |
±2%RH (10…90%RH) |
| ±3%RH (<10%RH, >90%RH) |
Speed of response
(t90, at 20℃) |
<20sec (mesh filter) |
| <40sec (sintered filter) |
Specification
| Operating voltage |
Vcc min = (10+RL*0.02)Vdc, Vcc max = 28Vdc |
| Electrical wiring |
Screw Terminals
Wire: AWG 15-24(1.65 ~ 0.2mm²)
It is recommended that cable end is fitted to fork-terminal |
| Cable glands |
M16, Cable diameter: 4-8mm |
| Operating temperature range |
Transmitter without display: -40…+60℃
Transmitter with display: -20…+60℃
Remote sensing probe: -40…+180℃ |
| Storage temperature range |
-40…70℃ |
| Material of probe |
Stainless steel (SUS 304) |
| Probe cable |
Teflon FEP |
| Material of housing |
Stainless steel (SUS 316) |
| Protection classification of housing |
Ip65 |
| Size of housing |
181 x 97 x 53 mm |
| Weight of housing |
1.74kg (model: LCD type) |
Analog Output Specification
| Two analog outputs |
2-wire 4…20mA |
| Accuracy |
Typ. ±0.05% F.S at 20℃ |
| Road resistance |
RL ≤ (Vcc-10V) / 0.02A |
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