PULSE LOGGER HIOKI 3639-20 -Test Equipment

PULSE LOGGER HIOKI 3639-20

Accumulates up to 9,999 counts
Noise filtering to minimize the possibility of miscounts
Alarm output provided (with selectable threshold)
Up to 32,000 measurements data can be collected with the optional 3911-20 for processing by PC
Special software bundled with the 3911-20 enables storing of the recording time, interval, start, end, method and comments in the instrument’s memory
Non-volatile memory preserves collected data even when the battery is depleted
Pulse Totalizer for Hygrometers, Flowmeters and Powermeters

Basic specifications

Measurement items	Pulse input No-voltage input connection (e.g., switch or relay) counts when contact across terminals changes from short to open Voltage input: +1.5 to 45 V high, 0 to 0.2 V low (logic state is undetermined between 0.2 and 1.5 V) A count occurs when voltage level becomes high
Input channels	1 channel
Measurement range	Display: 9,999 counts/interval, "OF" is displayed for 10,000+ counts (internal data is also "OF")
Accuracy	±1 dgt. or better
Data memory	32000 data × 1ch (1-minute interval, total 22 days)
Recording interval	1 to 30 seconds, 1 to 60 minutes, 1 day, 16 settings
Power supply	4 x 1.5 V, LR03 (AAA) alkaline dry cell batteries, lifetime approx. 3 months (recording interval 10 minutes)
Dimensions, mass	57.5 mm(2.26 in)W × 86.5 mm(3.41 in)H × 30 mm(1.18 in)D, 130 g (4.6 oz)
Accessories	LR03 alkaline dry cell batteries (4), CONNECTION CABLE 9629 (for measurement input, 1), CONNECTION CABLE 9632 (for alarm output, 1)