Technical Data - HMT140

HMT140 Quick Guide

Document code
M211484EN
Revision
G
Language
English (United States)
Product
HMT140
Document type
User guide
Table 1. HUMICAP Humidity and Temperature Probe HMP110
Property Description/Value
Relative Humidity
Measurement range 0 ... 100 %RH
Accuracy (incl. Non-Linearity, Hysteresis, and Repeatability):
At temperature range 0 ... +40 °C (+32 ... +104 °F):
0 ... 90 %RH ±1.5 %RH
90 ... 100 %RH ±2.5 %RH
At temperature range -40 ... 0 °C, +40 ... +80 °C (-40 ... +32 °F, +104 ... +176 °F):
0 ... 90 %RH ±3.0 %RH
90 ... 100 %RH ±4.0 %RH
Factory calibration uncertainty at +20 °C (+68 °F) ±1.5 %RH
Humidity sensor Vaisala HUMICAP 180R
Stability ±2 %RH over 2 years
Temperature
Measurement range -40 ... +80 °C (-40 ... +176 °F)
Accuracy over Temperature Range:
+15 ... +25 °C (+59 ... +77 °F) ±0.2 °C (±0.36 °F)
0 ... +15 °C, +25 ... +40 °C (+32 ...  59 °F, +77 ... +104 °F) ±0.25 °C (±0.45 °F)
-40 ... 0 °C, +40 ... +80 °C (-40 ... +32 °F, +104 ... +176 °F) ±0.4 °C (±0.72 °F)
Temperature sensor Pt1000 RTD 1/3 Class B IEC 751
HMP110 probe -40 ... +80 °C (-40 ... +176 °F)
Storage temperature -50 ... +70 °C (-58 ...+158 °F)
Table 2. Temperature Probes
Property Description/Value
Resistive Temperature Input Signals
Temperature sensor Pt100 RTD / 4 wire, Class A IEC 751
Input impedance 5.1K Ω
Measurement range -196 ... +90 °C (-320.8 ... +194 °F)
Accuracy over Temperature Range:

-196 ... -90 °C (-320.8 ... -130 °F)

-90 ... -30 °C (-130 ... -22 °F)

-30 ... 0 °C (-22 ... +32 °F)

0 ... +50 °C (+32 ... +122 °F)

+50 ... +90 °C (+122 ... +194 °F)

±2.5 °C (±4.5 °F)

±0.75 °C (±1.35 °F)

±0.5 °C (±0.9 °F)

±0.25 °C (±0.45 °F)

±0.75 °C (±1.35 °F)

Table 3. Analog Inputs
Property Description/Value
Current Input Signals 0 ... 22 mA
Resolution 0.67 μA
Accuracy ±0.15 % F.S. at +25 °C (+77 °F)
Input impedance 62 Ω
Overload protection 40 mA
Voltage Input Signals 0 ... 5 V, 0 ... 10 V
Resolution 0.0034 % F.S.
Accuracy ±0.15 % F.S. at +25 °C (+77 °F)
Input impedance 37K Ω
Overload protection 50 V max.
Isolation One common per logger
Contact Inputs Open/Closed with magnetic reed switch cable connections (Dry Contact)
Table 4. Measurement Variants
Model Measurement Channels
HMT141 1 Temperature and 1 Humidity Channel
HMT143 2 RTD Temperature Channels
HMT144 2 Voltage Inputs (0 ... 5 VDC)
HMT145 2 Voltage Inputs (0 ... 10 VDC)
HMT146 2 Current Inputs (0 ... 20 mA)
HMT147 2 Door Contacts
HMT148 1 RTD Temperature and 1 Door Contact
HMT14D 1 RTD Temperature and 1 Current Input (0 ... 20 mA)
HMT14E 1 RTD Temperature and 1 Voltage Input (0 ... 5 VDC)
HMT14F 1 RTD Temperature and 1 Voltage Input (0 ... 10 VDC)
Table 5. Operating Environment
Property Description/Value
Operating Temperature
Data logger body, no display -40 ... +60 °C (-40 ... +140 °F)
Data logger body, with display -20 ... +60 °C (-4 ... +140 °F)
IP rating IP65
Maximum operating altitude 2000 m (6 500 ft)
Table 6. General Specifications
Property Description/Value
Memory 3,060 samples
Sample rate User selectable (interval: 2 … 60 minutes)
Display (optional)

128 × 64 resolution full graphics

B&W display without backlight

Table 7. Mechanical Specifications
Property Description/Value
Weight (with battery/without probe) 300 g (10.6 oz)
Screw terminals 26 AWG ... 20 AWG
HMP110 probe interface 4-pin M8 female panel connector
HMP110 probe cable lengths 3 m, 5 m, and 10 m (9.8 ft, 16.4 ft, and 32.8 ft)
Hermetic Door Switch Sensor cable length 7.6 m (24.9 ft)
Material
Data logger housing PBT plastic
Display window PC plastic
HMP110 probe body Stainless steel (AISI 316)
HMP110 probe grid filter Chrome coated ABS plastic
RTD Temperature Sensor
Sensor tip material Stainless steel (AISI 316)
Sensor tip length 50.8 mm (2 in)
Sensor tip diameter 4.76 mm (0.19 in)
Cable length 5 m (16.4 ft)
Table 8. Wireless
Property Description/Value
Networking standards IEEE 802.11b/g
Data rates

802.11b: up to 11 Mbps

802.11g: up to 54 Mbps

Frequency band 2402 ~ 2480 MHz
Wi-Fi Security WEP (128-bit), WPA, WPA2 (Personal)
Output power +18 dBm (63 mW)
Receiver Sensitivity -85 dBm typical
Antenna Onboard whip
Contains

FCC ID: U3O-G2M5477

IC ID: 8169A-G2M5477

NCC ID: CCAF11LP0240T6

当該機器には電波法に基づく、技術基準適合証明等を受けた特定無線設備を装着している。

Table 9. Standards and Approvals
Property Description/Value
Electromagnetic compatibility

EN 61326-1, EN 301 489-1, 1

EN 300 328 V2.1.1

Safety EN 61010-1
Radio transmission equipment type approval CMIIT ID: 2019DJ5109
1 EN 61326-1 and EN 301 489-1 apply only to the EU and China specific versions of HMT140 loggers with CE marking.