Skip to the beginning of the images gallery

Vaisala HMD62 2-Wire Humidity and Temperature Transmitter for Duct Mounting

Be the first to review this product

SKU

HMD62

Manufacturer:

Vaisala

Key Features:

Measurement accuracy up to ±1.5 %RH and ±0.1 °C (±0.18 °F)
Analog output transmitter model options: HMD62 (RH and T) and TMD62 (T-only)
All common humidity parameters available, including RH, dew point, enthalpy, and wet bulb temperature
4 … 20 mA analog output
Resistant to chemicals and dust
IP66-rated body
Traceable calibration certificate
Easy field adjustment and output configuration with quick access to transmitter electronics also when installed
Compatible with Vaisala Insight PC software

Product Options:

Vaisala HMD62 Calibration Options

None

Standard Calibration Certificate + $110.00

ISO 17025 Accredited Calibration Certificate + $165.00

Vaisala HMD62 Accessory Options

USB service cable for PC + $117.00

Connection cable for MI70 Hand-Held Indicator + $167.00

Membrane filter + $30.00

Sintered filter + $63.00

Ship to

Calculate Shipping Cost

Country

State/Province

Zip/Postal Code

Qty

$572.00

Secured and trusted checkout with

Product Detail

The Vaisala HMD62 is designed for light industrial applications and demanding HVAC applications such as museums, cleanrooms, and laboratories. The HMD62 transmitter uses floating 4 … 20 mA loop powered output. The HMD62 replaces the popular HMD60U and HMD60Y transmitters.

Short Description

Relative Humidity Measurement Performance

Humidity sensor	Vaisala HUMICAP R2
Measurement range	0 ... 100 %RH
Stability	±2.5 %RH over 2 years
Accuracy at 0 … +40 °C (+32 … +104 °F) (Incl. Non-Linearity, Hysteresis and Repeatability)
0...90%RH	±1.5%RH
90...100%RH	±2.5%RH
Accuracy at +40 … +80 °C (+104 … +176 °F) and -40 ... 0 °C (-40 ... +32 °F) (Incl. Non-Linearity, Hysteresis and Repeatability)
0 … 90 %RH	±2.5%RH
90 … 100 %RH	±3.5%RH
Factory calibration uncertainty	±1.0 %RH
Start-up and Response Time
Start-up time at +20 °C (+68 °F)	8 s
Response time (T63) at +20 °C (+68 °F)	15 s
Calculated Humidity Parameters (Default Analog Output Scale)
Dew point	-40 ... +80 °C (-40 ... +176 °F)
Dew point / frost point	-40 ... +80 °C (-40 ... +176 °F)
Absolute humidity	0 … 300 g/m3 (0 … 131.1 gr/ft3)
Wet bulb temperature	-40 ... +80 °C (-40 ... +176 °F)
Enthalpy	-40 … 1600 kJ/kg (-9.5 ... 695.6 Btu/lb)
Mixing ratio	0 … 600 g/kg (0 … 4200 gr/lb)

Temperature Measurement Performance

Measurement range	-40 ... +80 °C (-40 ... +176 °F)
Default analog output scale	-20 … +80 °C (-4 … +176 °F)
Accuracy at +20 °C (+68 °F)	±0.1 °C (0.18 °F)
Temperature dependence	±0.005°C/°C
Factory calibration uncertainty	±0.1 °C (0.18 °F)
Response time (T63) with free convection	8 min

Operating Environment

Operating temperature, electronics	-40 ... +60 °C (-40 ... +140 °F)
Operating temperature, probe	-40 ... +80 °C (-40 ... +176 °F)
Storage temperature range	-40 ... +80 °C (-40 ... +176 °F)
Maximum flow speed	50 m/s with sintered filter
Electromagnetic compatibility	EN61326-1, Industrial Environment

Mechanical Specification

Housing material	Cast aluminium
Probe material	Stainless steel
IP rating	IP66 (NEMA 4X)
Weight	511 g (18 oz)

Inputs and Outputs

Power supply input	10 ... 35 VDC (RL = 0 Ω) 20 ... 35 VDC (RL = 600 Ω)
Analog outputs	• TMD62: 1 x T output 4 ... 20 mA • HMD62: 1 x RH output 4 … 20 mA, 1 x T output 4 ... 20 mA • Calculated output parameters for HMD62 include Td, Tdf, A, X, Tw, and H.
Service port	M8 4-pin male connector: • MI70 hand-held indicator (requires cable 219980SP) • Vaisala Insight PC software 1) (requires USB cable 219690)
Screw terminal wire size	0.5 ... 2.5 mm2
1) Vaisala Insight software for Windows available at www.vaisala.com/insight.