| Model: HMT360 Transmitter Specifications |
| Description |
Intrinsically Safe Humidity and Temperature Transmitter |
| Measurement Performance |
| Relative Humidity |
| Measurement range |
0 ... 100 %RH |
| Accuracy (Including Non-linearity, Hysteresis, and Repeatability) |
| With Vaisala HUMICAP 180R |
For typical applications |
| At +15 ... +25 °C (59 ... +77 °F) |
± 1.0 %RH (0 ... 90 %RH) ±1.7 %RH (90 ... 100 %RH) |
| At -20 ... +40 °C (-4 ... +104 °F) |
±(1.0 + 0.008 x reading) %RH |
| At -40 ... +180 °C (-40 ... +356 °F) |
± (1.5 +0.015 x reading) %RH |
| Factory calibration uncertainty (+20 °C) (Defined as ±2 standard deviation limits. Small variations possible, see also calibration certificate.) |
| ± 0.6 %RH (0 ... 40 %RH) | ± 1.0 %RH (40 ... 97 %RH) |
| Response Time (90 %) at +20 °C (+68 °F) in Still Air |
| With grid filter |
17 s |
| With grid + steel netting filter |
50 s |
| With sintered filter |
60 s |
| Temperature |
| Measurement range |
-70 ... +180 °C (-94 ... +356 °F) (depends on selected probe) |
| Typical accuracy of electronics at +20 °C (+68 °F) |
±0.2 °C (0.36 °F) |
| Typical temperature dependence of electronics |
0.005 °C/°C (0.005 °F/°F) |
| Sensor |
Pt1000 RTD Class F0.1 IEC 60751 |
| Other Variables |
| Optionally available |
Dew point temperature, mixing ratio, absolute humidity, wet bulb temperature |
| Operating Environment |
| Operating temperature for electronics |
-40 … +60 °C (-40 … +140 °F) |
| Operating temperature with display |
-20 … +60 °C (-4 … +140 °F) |
| Storage temperature |
-40 … +70 °C (-40 … +158 °F) |
| Pressure range |
See probe specifications |
| EMC compliance |
1 |
| Inputs and Outputs |
| Operating voltage With serial port (service mode) |
12 … 28 V | 15 … 28 V |
| Analog outputs |
Two-wire 4 … 20 mA, one standard, one optional Connection via safety barriers |
| Typical accuracy of analog outputs at +20 °C |
±0.05 % full scale |
| Typical temperature dependence of analog outputs |
0.005 % / °C (0.005 % / °F) full scale |
| RS-232C serial output for service use (requires cable accessory 25905ZZ) |
Connector type RJ45 |
| Display |
Two-line LCD |
| Mechanical Specifications |
| Connections |
Screw terminals, 0.33 … 2.0 mm2 |
| wires (AWG 14-22) |
| Cable bushings |
For 7.5 … 12 mm or 10 … 15 mm cable diameters (M20) |
| Conduit fitting |
NPT 1/2" |
| Housing material |
G-AlSi10Mg (DIN 1725) |
| Housing weight |
950 g (2.1 lb) |
| Compliance |
| IP rating |
IP66 (NEMA4X) |
| Classification with Current Outputs |
| Europe / VTT |
| EU (94/9/EC, ATEX100a) |
II 1 G Ex ia IIC T4 Ga
Certificate No. VTT 09 ATEX 028 X |
| Safety factors |
Ui = 28 V, Ii = 100 mA, Pi = 700 mW Ci = 1 nF, Li negligibly low |
| Environmental specifications |
| Tamb |
-40 … +60 °C (-40 … +140 °F) |
| Pamb |
0.8 … 1.1 bar |
| Dust classification (with protection cover 214101) |
II 1 D (IP65 T=+80 °C (+176 °F)) VTT 04 ATEX 023X |
| USA (FM) |
Classes I, II, III, Division 1, Groups A-G and Division 2, Groups A-D, F and G FM Project ID: 3010615 |
| Safety factors |
Vmax = 28 VDC, Imax = 100 mA,
Ci = 1 nF, Li = 0, Pi = 0.7 W,
Tamb = +60 °C (+140 °F), T5 |
| Japan (TIIS) |
Ex ia IIC T4
Code number: TC20238 |
| Safety factors |
Ui = 28 VDC, Ii = 100 mA, Ci = 1 nF,
Pi = 0.7 W, Li = 0, Tamb = +60 °C (+140 °F)
|
| Canada (CSA) |
| Class I |
Division 1 and Division 2, Groups A, B, C, D |
| Class II |
Division 1 and Division 2, Groups G and Coal Dust |
| Class III |
CSA File No: 213862 0 000, CSA Report: 1300863 |
| Safety factors |
Tamb= +60 °C (+140 °F), T4
Intrinsically safe when connected as per Installation Drawing DRW213478. |
| China (PCEC) |
Ex ia II CT4
Certificate No. CE092145
Standard GB3836.1-2000 and
GB3836.4-2000 |
| IECEx (VTT) |
Ex ia IIC T4 Ga
Certificate No. IECEx VTT 09.0002x |
| Safety factors |
Ui = 28 V, Ii = 100 mA, Pi = 700 mW Ci = 1 nF, Li negligibly low |
| Environmental specifications |
| Tamb |
-40 … +60 °C (-40 … +140 °F) |
| Pamb |
0.8 … 1.1 bar |
| Dust classification (with protection cover 214101) |
| Ex ta IIIC T500 80 °C Da IECEx VTT 12.0016X |
| EAC (Russia, Kazakhstan, Belarus) (TRCU) |
0Ex ia IIC T4 Ga X Certificate No. RU C-FI.MШ06.B. 00068 |
| Environmental specifications |
| Tamb |
-40 … +60 °C (-40 … +140 °F) |
| Pamb |
0.8 … 1.1 bar |
| Korea (KOSHA) |
Ex ia IIC T4 Certificate No. 17-AV4BO-0419X |
| Safety factors |
Ui = 28 V, Ii = 100 mA, Pi = 700 mW Ci = 1 nF, Li = negligibly low |
| Environmental specifications |
| Tamb |
-40 … +60 °C (-40 … +140 °F) |
| Pamb |
0.8 … 1.1 bar |