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			Parts & Accessories
			WD-03316-70
			WD-03316-72
			WD-03316-80
			WD-35700-10
			WD-35700-20
			WD-35700-00
			WD-03313-70
			WD-60020-40
			WD-60020-52
			85001
			85002
			WD-08369-50
			WD-08369-70
			WD-35701-00
			WD-37250-00
			WD-37250-10
			WD-37250-20
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	Product Specials

Hygrometers and Barometers

Thermo-hygrometers and Aneroid Barometers

These Thermo-hygrometers and Aneroid Barometers offer many ranges for measuring relative humidity (RH), dew point, temperature and atmospheric pressure. From dial aneroid barometers to digital thermo hygrometers, the right atmospheric pressure measurement or humidity measurement instrument is available.

Parts & Accessories

Parts and Accessories for hygrometers, hygrothermographs, and barometers including chart paper, pens, etc.

WD-03316-70

Oakton Aneroid Barometer.
Barometric Pressure Range: 930 to 1070 mbar, ±1 (resolution 1 mbar)
27.5 to 31.6" Hg, ±0.03" (resolution 0.1" Hg)
Temperature Range: -14 to 122°F, ±1.8° (resolution 1°F)
-10 to 50°C, ±1° (resolution 1°C)
This aneroid barometer measures both barometric pressure and temperature, selectable between Fahrenheit and Celsius. Barometric pressure is displayed in mbar / inches. Requires no external power source or batteries.
View Instructions
View Datasheet

Price: $268.00

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WD-03316-72

Oakton Aneroid Barometer, Metric.
Barometric Pressure Range: 930 to 1070 mbar, ±1 (resolution 1 mbar)
698 to 802mm Hg, ±1mm (resolution 1mm Hg)
Temperature Range: -10 to 50°C, ±1° (resolution 1°C)
This aneroid barometer measures both barometric pressure and temperature in Celsius. Barometric pressure is measured in mbar/mm. Requires no external power source or batteries.
View Instructions
View Datasheet

Price: $268.00

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Oakton Barometer with Digital Thermometer

WD-03316-80

Oakton Aneroid Barometer with Digital Thermometer.
Barometric Pressure Range: 945 to 1045 mbar, ±1 (resolution 0.5 mbar)
27.9 to 30.9" Hg, ±0.03" (resolution 0.1" Hg)
Temperature Range: -4 to 140°F, ±1.8° (resolution 0.1°F)
-23 to 60°C, ±1° (resolution 0.1°C)
This barometer indicates barometric pressure on an analog display and selectable °F/°C temperature readings on a digital LCD for convenient monitoring. Barometric pressure is displayed in mbar / inches. Can be mounted to a wall for greater visibility.
Includes: mounting ring and AA battery.
View Instructions
View Datasheet

Price: $170.00

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WD-35700-10

Oakton Low-Cost Wall Mount Thermohygrometer.
Humidity (RH) Range: 25 to 80% (resolution 2.5%)
Accuracy: ±5% from 25 to 70%, ±8% from 71 to 80%
Temperature Range: -4 to 104°F, ±3.6° (resolution 2°F)
-20 to 40°C, ±2° (resolution 1°C)
Monitor the conditions of your lab, office, or food storage area with this economical thermohygrometer. Easy to read 5" dial indicators for both humidity and temperature.
View Datasheet
View Instructions

Price: $26.75

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WD-35700-20

Oakton Large Dial Wall Mount Thermohygrometer.
Humidity (RH) Range: 25 to 80% (resolution 5%)
Accuracy: ±5% from 25 to 70%, ±8% from 71 to 80%
Temperature Range: -22 to 122°F, ±3.6° (resolution 2°F)
-30 to 50°C, ±2° (resolution 1°C)
Ideal for the laboratory or the green house, this 10" large dial indicator features humidity and dual temperature display.
View Datasheet
View Instructions

Price: $47.50

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WD-35700-00

Oakton Wall Mount Thermohygrometer with Digital Thermometer.
Humidity (RH) Range: 20 to 100% (resolution 2%)
Accuracy: ±4% from 20 to 90%, ±8% from 90 to 100%
Temperature Range: 0 to 160°F, ±1.8° (resolution 0.1°F)
-18 to 72°C, ±1.0° (resolution 0.1°C)
This thermohygrometer remains accurate and stable without maintenance or adjustments. Switch-selectable between °F or °C scales.
Includes: mounting bracket, screws, plastic case, and AA battery (1).
View Datasheet
View Instructions

Price: $144.00

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Oakton Thermohygrometer, Glass Thermometer

WD-03313-70

Oakton Wall Mount Thermo hygrometer with Glass Thermometer.
Humidity (RH) Range: 20 to 99% (resolution 1%)
Accuracy: ±3% from 68 to 122°F; ±5% outside this range
Temperature Range: -4 to 120°F, ±3° (resolution 2°F)
-20 to 48°C, ±2° (resolution 1°C)
Use this indicator for RH and temperature readings in your lab, office, or computer room. Features and alcohol-filled glass thermometer.
View Datasheet
View Instructions

Price: $86.50

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WD-60020-40

Oakton Digi-Sense® Thermohygrometer with Dew Point.
Humidity (RH) Range: 0 to 100%, ±2% (resolution 0.1%)
Temperature Range: -40 to 140°F, ±1° (resolution 0.1°F)
-40 to 60°C, ±0.5° (resolution 0.1°C)
Dew Point Range: -130 to 140°F (resolution 0.1°F); -90 to 60°C (resolution 0.1°C)
This thermohygrometer features selectable °F/°C readings, hold function, single- or dual-point temperature and humidity calibration, low-battery indication, and a built in tilt stand. Simultaneously display temperature, humidity, and dew point.
Includes: probe and AA batteries (2).
View Datasheet
View Instructions

Price: $325.00

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WD-60020-52

Oakton Digi-Sense® Logging Thermohygrometer with Dew Point.
Humidity (RH) Range: 0 to 100%, ±2% (resolution 0.1%)
Temperature Range: -40 to 140°F, ±1° (resolution 0.1°F)
-40 to 60°C, ±0.5° (resolution 0.1°C)
Dew Point Range: -130 to 140°F (resolution 0.1°F); -90 to 60°C (resolution 0.1°C)
This thermohygrometer features logging capabilities, adjustable filter rate, Min/Max and Recall functions, selectable °F/°C readings, hold function, single- or dual-point temperature and humidity calibration, low-battery indication, and a built in tilt stand.
Includes: probe and AA batteries (2).
View Datasheet
View Instructions

Price: $425.00

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VEE GEE Wall-Mount Thermometer-Hygrometer-Clock suitable for laboratory or the home.

85001

VEE GEE 85001 Wall-Mount Thermometer-Hygrometer-Clock.
Range (thermometer) 0 to 140°F, ±5°F (subdivision 5°F)
Range (hygrometer) 0 to 100%, ±2% (subdivision 2%)
Clock w/ small thermometer and hygrometer.
Diameter (mm/in): 248mm / 9.75in
Depth (mm/in): 40mm / 1.6in

Price: $20.90

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VEE GEE Wall-Mount Thermometer-Hygrometer suitable for laboratory or the home.

85002

VEE GEE 85002 Wall-Mount Thermometer-Hygrometer.
Range (thermometer °C) -40 to 50°C, ±2°C (subdivision 2°C)
Range (thermometer °F) -40 to 120°F, ±2°F (subdivision 2°F)
Range (hygrometer) 0 to 100%, ±2% (subdivision 2%)
Dual scale thermometer and small hygrometer.
Diameter (mm/in): 248mm / 9.75in
Depth (mm/in): 40mm / 1.6in

Price: $17.10

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WD-08369-50

Oakton Glass-Domed Minidrum Hygrothermograph.
Humidity (RH) Range: 5 to 90%
Accuracy: ±7% from 5 to 10% RH, ±5% from 10 to 90% RH
RH Sensor: two human hair bundles
Temperature Range: 22 to 104°F, ±3.6° (-6 to 40°C, ±2°)
Temperature Sensor: aged bimetallic strip
7 day (172 hour) chart rotation, 3.63"H x 8.19"L chart size.
Use in tight places such as under fume hoods or inside environmental chambers. Compact size (7.5" H) makes this hygrothermograph fit almost anywhere and employs a quartz-controlled drive mechanism for constant speed; operatres for 6 months on one AA battery.
Includes: AA battery (1), felt-tipped pens (1 red, 1 blue), and 7-day sheet of chart paper.

Price: $515.00

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WD-08369-70

Oakton Economical Minidrum Hygrothermograph.
Humidity (RH) Range: 5 to 90%
Accuracy: ±7% from 5 to 10% RH, ±5% from 10 to 90% RH
RH Sensor: one human hair bundle
Temperature Range: 22 to 104°F, ±3.6° (-6 to 40°C, ±2°)
Temperature Sensor: aged bimetallic strip
7 day (172 hour) chart rotation, 3.63"H x 8.19"L chart size.
Compact size (7.38" H) makes this hygrothermograph fit almost anywhere and employs a quartz-controlled drive mechanism for constant speed; operatres for 6 months on one AA battery.
Includes: AA battery (1), felt-tipped pens (1 red, 1 blue), and 7-day sheet of chart paper.

Price: $455.00

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WD-35701-00

Oakton Economical Minidrum Hygrothermograph.
Humidity (RH) Range: 0 to 100%
Accuracy: ±5% from 20 to 90% RH, ±7% outside
RH Sensor: humidity sensing coil
Temperature Range: -27 to 122°F, ±3.6° (resolution 2°F chart graduations)
-15 to 50°C, ±2° (resolution 2° chart graduatios)
Temperature Sensor: aged bimetallic strip
7 day (172 hour) chart rotation, 3.7"H x 8.7"L chart size. Compact size (4.92" H x 7.28" W) makes this hygrothermograph fit almost anywhere and employs a quartz-controlled drive mechanism for constant speed.
Includes: AA battery (1).

Price: $325.00

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WD-37250-00

Oakton 3-Speed, Battery-Operated Hygrothermograph.
Humidity RH Range: 5 to 90% RH
Accuracy: ±3% from 10 to 90% RH, ±5% from 5 to 10% RH
RH Sensor: one human hair bundle
Temperature Range: 14 to 122°F, ±1.8°F
-10 to 50°C, ±1°C
Temperature Sensor: aged bimetallic strip
1 day (26hr), 7 day (172 hr), or 32 day (810 hr) chart rotation. 6.63"H x 11.5"L chart sizes.
This Hygrothermograph operates at 1, 7, or 32 day speeds with the flip of a switch. The quartz-controlled drive mechanism consistently rotates chart drum even when batteries are weak.
Includes: red felt-tipped pen, blue felt-tipped pen, roll of 7-day paper, C battery (2).

Price: $618.00

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WD-37250-10

Oakton 2-Speed, Spring Wound Hygrothermograph.
Humidity RH Range: 5 to 90% RH
Accuracy: ±3% from 10 to 90% RH, ±5% from 5 to 10% RH
RH Sensor: one human hair bundle
Temperature Range: 14 to 122°F, ±1.8°F
-10 to 50°C, ±1°C
Temperature Sensor: aged bimetallic strip
1 day (26hr) or 7 day (172 hr) chart rotation. 6.63"H x 11.5"L chart sizes.
The spring wound Hygrothermograph doesn't require any external power or batters - spring winding keeps the chart running for 8 days. Unit maintains a steady chart speed even when the motor begins to run down.
Shown with optional axial fan WD-37250-50.
Includes: gear for 1 day rotation, gear for 7 day rotation, red felt-tipped pen, blue felt-tipped pen, roll of 7-day paper, C battery (1).

Price: $695.00

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WD-37250-20

Oakton Long-Cycle Hygrothermograph.
Humidity RH Range: 5 to 90% RH
Accuracy: ±3% from 10 to 90% RH, ±5% from 5 to 10% RH
RH Sensor: one human hair bundle
Temperature Range: -20 to 50°C, ±1°C
Temperature Sensor: aged bimetallic strip
1 month (38 day) or 3 month (100 day) chart rotation. 6.13"H x 114"L (1 month) or 6.13"H x 300"L (3 month) chart sizes.
This Hygrothermograph records up to 3 months of readings and a quartz-controlled drive provides constant speed. Response time is 15 minutes for 45% of reading.
Includes: red felt-tipped pen, blue felt-tipped pen, roll of 1-month paper, C battery (1).

Price: $1,130.00