B&K Precision 635 Datasheet
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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
Model 635
Compact Digital Infrared Thermometer
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
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
Measurement Range -58˚ to 2000˚F (-50 to 1300˚C)
Resolution 1˚F/˚C, 0.1˚F/˚C
Basic Accuracy +(0.3% rdg + 1˚)
Sensor Type K-type thermocouple
Sample Rate 2.5 times per second
Operating Temp. & Humidity 32˚ to 104˚F (0˚ to 40˚C), at < 70% RH
Storage Temp. & Humidity -4˚ to 140˚F (-20˚ to 60˚C), 0 to 80% RH with battery removed
Power Supply 9V battery
Battery Life > 200 hours typical
Dimensions (HxWxD) 6.1 x 2.6 x 1.4" (156 x 65.5 x 35mm)
Weight 7.05 oz. (200g)
Measurement Range -4˚ to 1022˚F (-20˚ to 550˚C)
Resolution 1˚C/F
Accuracy +2% of reading or +6˚F (3˚C), whichever is greater
Spectral Response 6 to 14µm
Emissivity 0.10 to 1.00 by steps of 0.01
Field of View 2.5" Ø at 39" (65mmØ at 1000mm)
Sample Rate 1 time per second
Operating Temp. & Humidity 32˚ to 122˚F (0˚ to 50˚C), at < 70% RH
Storage Temp. & Humidity -4˚ to 140˚F (-20˚ to 60˚C), 0 to 80% RH with battery removed
Power Supply 9V battery
Battery Life > 200 hours typical
Dimensions (HxWxD) 6.7 x 2.6 x 1.4" (170 x 65.5 x 35mm)
Weight 6.7 oz. (190g)
Measurement Range Temperature: 32˚ to 140˚F (0˚ to 60˚C)
Humidity 0% to 100% RH.
Resolution Temperature: 0.1˚F/C Humidity: 0.1% RH
Basic Accuracy Temperature: +1˚F/C Humidity: +2.5% RH
Sensor Type Temperature: Thermistor Humidity: Electronic capacitance
polymer film sensor
Sample Rate 2.5 times per second
Operating Temp. & Humidity 32˚ to 131˚F (0˚ to 55˚C), at < 75% RH
Storage Temp. & Humidity -68˚ to 131˚F (-20˚ to 55˚C), 0 to 80% RH with battery removed
Power Supply 9V battery
Battery Life > 200 hours typical
Dimensions (HxWxD) 7 x 2.6 x 1.4" (178 x 65.5 x 35mm)
Weight 6.0 oz. (170g)
Specifications
model
630
Specifications
model
635
Specifications
model
625
One Year Warranty
One Year Warranty
One Year Warranty
625635630
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