Thermo-Hygrometer0 pages

630

Model 630
K-type Thermocouple Compact
Digital Thermometer
The 630 is a portable 3 1/2 digit, compact-sized dual input digital thermometer designed to use external K-type thermocouples
as temperature sensors. This unit can display the temperature
difference between it two inputs.
■ Backlight
■ Display Hold
■ Max. Hold

635

Specifications

625
model

630
Measurement Range
Resolution
Basic Accuracy
Sensor Type
Sample Rate
Operating Temp. & Humidity
Storage Temp. & Humidity
Power Supply
Battery Life
Dimensions (HxWxD)
Weight

-58˚ to 2000˚F (-50 to 1300˚C)
1˚F/˚C, 0.1˚F/˚C
+(0.3% rdg + 1˚)
K-type thermocouple
2.5 times per second
32˚ to 104˚F (0˚ to 40˚C), at < 70% RH
-4˚ to 140˚F (-20˚ to 60˚C), 0 to 80% RH with battery removed
9V battery
> 200 hours typical
6.1 x 2.6 x 1.4" (156 x 65.5 x 35mm)
7.05 oz. (200g)

One Year Warranty

Model 635
Compact Digital Infrared Thermometer

Specifications

model
635

The 635 is a portable easy to use 3 digit, compact sized
infrared digital thermometer with laser pointer, designed for simple one hand operation. Meter comes with Backlit LCD display,
Auto-hold function and auto power down (20 seconds approx.)
after releasing MEAS button to extend battery life.
■Laser pointer
■ Reading Hold
■ Adjustable Emissivity

Model 625

Measurement
Resolution
Accuracy
Spectral Response
Emissivity
Field of View
Sample Rate
Operating Temp. & Humidity
Storage Temp. & Humidity
Power Supply
Battery Life
Dimensions (HxWxD)
Weight

Range -4˚ to 1022˚F (-20˚ to 550˚C)
1˚C/F
+2% of reading or +6˚F (3˚C), whichever is greater
6 to 14µm
0.10 to 1.00 by steps of 0.01
2.5" Ø at 39" (65mmØ at 1000mm)
1 time per second
32˚ to 122˚F (0˚ to 50˚C), at < 70% RH
-4˚ to 140˚F (-20˚ to 60˚C), 0 to 80% RH with battery removed
9V battery
> 200 hours typical
6.7 x 2.6 x 1.4" (170 x 65.5 x 35mm)
6.7 oz. (190g)

One Year Warranty

Compact Digital Thermo-Hygro Meter
The 625 is a portable 3 1/2 digit, compact-sized digital
Thermo-Hygrometer designed for simplicity and one hand operation. It can measure and display an environment temperature and
humidity in a fraction of a second.
■ Backlight
■ Display Hold
■ Max. Hold

86

Specifications

model
625

Measurement Range
Humidity
Resolution
Basic Accuracy
Sensor Type
Sample Rate
Operating Temp. & Humidity
Storage Temp. & Humidity
Power Supply
Battery Life
Dimensions (HxWxD)
Weight

Temperature: 32˚ to 140˚F (0˚ to 60˚C)
0% to 100% RH.
Temperature: 0.1˚F/C
Humidity: 0.1% RH
Temperature: +1˚F/C
Humidity: +2.5% RH
Temperature: Thermistor Humidity: Electronic capacitance
polymer film sensor
2.5 times per second
32˚ to 131˚F (0˚ to 55˚C), at < 75% RH
-68˚ to 131˚F (-20˚ to 55˚C), 0 to 80% RH with battery removed
9V battery
> 200 hours typical
7 x 2.6 x 1.4" (178 x 65.5 x 35mm)
6.0 oz. (170g)

One Year Warranty