Phone: 253-927-6186

907 Portable Low Temperature Dry Block Calibrator.
Temperature range 55°C below the ambient to + 140°C .
The Model 907 Portable Temperature Calibrator Dry Block Test Unit is a model designed specifically for ease of use and for on site application where a small, light, portable unit is required.
The 907 Dry Block Calibrator reaches its maximum temperature of 140°C in 18 minutes and features a best accuracy of 0.2°C.

Portable Temperature Dry Block Calibrator

Model  Description 
907 Portable Low Temperature Dry Block Calibrator

Calibration volume is 25mm diameter by 148mm deep and the 907 is provided with a removable insert drilled with 4 holes, 2 x 4.5mm diameter, 1 x 6.5mm diameter and 1 x 9.5mm diameter.
Other inserts can be provided with specially drilled calibration pockets to suit your special requirements.
A certificate of test traceable to NIST is provided with each purchase.

907 Dry Block Calibrator specification
Model  975
Temperature Range  55°C below ambient to + 140°C
Accuracy  ≤ ±0.8°C Throughout entire range
Stabilization Range  10 minutes
Cooling Time  25°C to -30°C in 25 minutes
Heating Time  25°C to 140°C in 18 minutes
Calibration  25mm diameter by 148mm deep
Volume  4 pockets, 2 x 4.5mm diameter, 6.5mm diameter and
9.5mm diameter
Display Resolution 
0.01 -19.99 to 99.99
0.1 -55.0 to -20.0 and 100.0 to 140.0 PC
can display 0.01 across whole range with the software included.
Indicator Units  °C, °F, K
Supply  110VAC ±10% (50/60Hz) 180W  
Dimensions  228mm x 248mm x 143mm (HxWxD) 
Weight  13.2 lbs (6kg) 
We accept
  • American Express
  • Master Card
  • VISA
  • Purchase Orders
Hotek Technologies, Inc
tel: 253-927-6186