Delivery Scope
testo 312-4 differential pressure gauge
testo 312-4 hose set
balloon pump with release screw
conical test plug 1/2
conical test plug 3/4
testo fast printer
pressure set for gas pressure measurements on heating systems
high-pressure plug 3/8 und 3/4
high-pressue plug 1/2 and 1
high-pressure probe 1up to 25 bar
system case
Technical Data
Temperature - TC Type K (NiCr-Ni)
Measuring range :dependent on probe type used
Accuracy :±0.4 °C (-100 to +200 °C)*
±1 °C (Remaining Range)*
Resolution :0.1 °C
Differential pressure (internal sensor)
Measuring range :0 to 200 hPa
Accuracy :±0.3 hPa (0 to +3 hPa)
±1.5 % of mv (+3.1 to +40 hPa)
±2 hPa or ±1 % of fsv (41 to +200 hPa)
Resolution :0.01 hPa
Pressure measurement (external probe)
Measuring range :0 to 25 bar
Accuracy :±0.6 % of fsv (0 to +10 bar)
±0.6 % of fsv (>+10 to +25 bar)
Resolution :10 hPa
General technical data
Dimensions :219 x 68 x 50 mm
Interface printer :Infrared interface
Data transfer :RS232
PC software :Easyheat
Memory :25,000 measuring values
Weight :600 g Approx.
High-pressure set testo 312-4 process sensors Range of products are mostly available in ready stock and it can delivered immediately throughout india
Apart from supplying Testo products in India through dealers network, catering to a variety of customers ranging from Electrical Contractors, Engineering Industries, Railways, Defence Installations, Research Laboratories, Educational Institutes and various Research and Development laboratories of leading national and multinational companies.
We DFT TECH, are Testo Authorized Distributors, Importers, Stockists, Dealers and Suppliers of Konica Minolta Products in Melvisharam, Nagpur, Poonamallee, Rajpur, Thiruvananthapuram, Indore, Guwahati, Bhubaneswar, Kozhikode, Warangal, Ludhiana, Tiruchirapalli, Cuddalore, Nayveli, Ooty, Ambattur and etc..