HT instruments HT2234N - Manual (Page 13)

HT2234N
EN - 12
7. TECHNICAL SPECIFICATIONS
7.1. TECHNICAL CHARACTERISTICS
Accuracy is indicated as [% of reading + number of dgts]. It is referred to the following
reference conditions: 23°C ± 5°C with RH <75%.
Speed without contact
Function Range Resolution Accuracy
RPM (Giri/min) 10.00
÷ 99999
0.01 / 0.1 / 1
±(0.04% rdg +2 dgt)
RPS (Hz) 0.200
÷ 2000.0
0.001 / 0.01 / 0.1
Speed with contact
Function Range Resolution Accuracy
RPM / 20.00
÷ 29999
0.01 /0.1 / 1
±(0.04% rdg +2 dgt)
m/min 2.000
÷ 2999.9
0.001 / 0.01 / 0.1
ft/min 6.00
÷ 10000
0.01 / 0.1 / 1
yd/min 4.00
÷ 3000
0.01 / 0.1 / 1
Events Counter
Range Maximum input frequency
0
÷ 99999
10KHz. with 5% duty cycle
7.2. GENERAL
CHARACTERISTICS
Display:
5 digits 99999 counts
Sampling Rate: 0.7 second (> 60 rpm)
> 1 second (10 to 60 rpm)
Measuring Distance: 50 to 300 mm
Time Base: 4.0 MHz Quartz Crystal
Range Selection: Automatic
Battery: 4 x 1.5V batteries (type AA, UM-3)
AutoPowerOFF: 30 minutes
Operating temperature: 0
÷ 50°C (32 to 122°F)
Dimensions: (172 x 63 x 36) mm
Weight : 190g (included batteries)
7.3. ACCESSORIES
• HT2234N
meter
• Rubber leads for measures
• Mechanical
adapter
• Batteries
• Fixed screw for mechanical adapter • Carrying
case
• Reflective
tape
• Instruction
manual
• Rubber
O-ring