Specifications
Temperature and Humidity
21
Order # Description Price
JS23030A Humidity, RH/Temperature Indicators - High Temperature Probe $ 886
JS23031A Humidity, RH/Temperature Indicators - Higher RH Accuracy $ 886
Order # Description Price
JS5800T Precision RTD Thermometer $ 1,473
JS24202T Precision Thermistor Thermometer $ 1,473
Vaisala
Humidity, RH/Temperature Indicators
• Accuracy:
(23030A ) ±1% RH (0 to 90%); ±2% (90 to 100%)
(23031A ) ±2% RH (0 to 90%); ±3% (90 to 100%)
• Temperature Ranges: -40 to 212˚F (23030A)
-40 to 140˚F (23031A)
• Measure Temperature and RH; Calculate Dew Point,
Wet Bulb Temperature, Absolute Humidity, Mixing Ratio
• 0 to 100% RH with 0.1% Resolution
The Instrument of Choice for Field
Humidity Measurements!
In addition to RH and temperature, these indicators will
automatically calculate dewpoint, absolute humidity,
wet bulb temperature, and mixing ratio.
Hart Scientific 1502
Precision Thermometers
• RTD and Thermistor Versions
• ±0.004°C Accuracy for RTDs
• Up to ±0.002°C for Thermistors
• Battery Packs Available
They can be paired with a wide variety of sensors to create a system accurate
enough to calibrate process sensors and liquid in glass thermometers.
Hart Scientific
Precision Hand-Held Thermometer
• Provides RTD Accuracy to ±0.025°C,
Thermistor to ±0.005°C
• Unique Connector Stores Probe Cal Data
• Reads Multiple Curves
• Resolves Values to 0.001°C with Accuracy Maintained
The 1521T offers true standards thermometry, reads
25- to 100-ohm RTDs in three curves and all types
of thermistors. Probes attach through Hart’s new
“INFO-CON” connector, which lets you change
probes without reprogramming.
Order # Description Price
JS1521T Precision RTD/Thermistor Thermometer (Readout only) $ 974
JS1522T Precision RTD/Thermistor Thermometer (Logging) $1,316
JS9934-S Logware Software (single user) $ 200
JS9318 Carrying Case, fits 1521 and 12" Probe $ 171
Vaisala
Humidity/Temperature Indicator
• Lightweight, Pocket-Size RH/Temperature Measurement
• Excellent Accuracy and Resolution
• Automatic Power-off Function
As easy as 1-2-3.
Press on, position the probe, and select the measurement type.
Order # Description Price
JS3477A Relative Humidity/Temperature Indicator, °F $ 441
JS3478A Relative Humidity/Temperature Indicator, °C $ 441
Vaisala
Humidity and Temperature Transmitter
• Available Outputs of RH and Dewpoint
• Accuracy: ±1% RH (from 0 to 90%);
±2% RH (from 90 to 100%)
• Available in Wall Mount and Choice of Other
Probes and Temperature Ranges
The HMP233 is ideal for critical areas and
applications where humidity, temperature, or
dewpoints tend to fluctuate.
Order # Description Price
JSHMP233A1A0A2AA12C2A3B 0-100%RH/-40 to +80 °C $ 912
Dickson
RH/Temp/Dew Point Indicator
• Measures Temperature and RH, Calculates
Dew Point
• Excellent Accuracy and Resolution
• Stores Up to 16 Readings
• Switchable °F/°C
Portable Meter Features Easy
One-Handed Operation
The 5021HTD allows quick, accurate measurements of
temperature and humidity and calculates dew point from
those readings.
Order # Description Price
JS5021HTD RH/Temperature/Dew Point Meter $ 331
JS5509H Calibration Capsule (Kit) $ 169










