overview

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Multi
loggers
YL-M32 MicroV Log
2 x ext sensor
YL-M33/M34 V&C
1-2 x ext channels
YL-M41/42 Pulse Log
1 or 2 x ext channels
YL-M61 LuxLog
1 x int sensors
YL-M62 Lux/RH/Temp
3 x int sensors
YL-M90 MultiLog
1xint 2 x ext sensors
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M33-and -M34

One or two external analogue channels. The channel is programmable for either
voltage (0..1V/0..5V/0..10V) or current (0..24mA).
The logger can record output signals from almost every type of transmitter or probe.

Download Brochure HERE

  YL-M33 V&C Log
1 x external voltage and current channel
YL-M34 V&C Log
2 x external voltage and current channels
Upgraded Memory Humidity Logger YL-M33-4M YL-M34-4M
Temperature operating range with
CR2477N battery
->-30 to +70°C
Temperature operating range with
CR2450HT battery
-40...+90°C *
Cable YY-CS for ranges 0 to 1V
YY-CU for ranges > 1V
YY-CI for ranges 0 to 24mA
Accuracy 0.1% of range
Dimensions d x h (mm) 50/30
Standard memory capacity/Upgraded memory capacity 100,000 readings/ 4 million readings
Interval 1 sec to 24h / Fastmode 32, 16, 8, 4, 2Hz
Enclosure Robust, shock-proof POM, protection class IP65
Standard lithium battery life 4 years @ 1 min / 230 days @ 10 sec / 25 days @ 1 sec

Included in delivery: Data logger, 1 standard battery, Software YoyoView, USB cable, manual, declaration of conformity

* Using the logger within the extended temperature operating range requires the use of the CR2450HT battery.

Input ranges
Range 0 to 1V 0 to 2.5V 0 to 5V 0 to 10V 0 to 24mA
Resolution µV * 15.4 38.9 76.9 154 0.36µA
Input impendance Mohm 0.1 0.1 0.1 0.1 10 Ohmshunt

* input ranges can be measured at 32 Hz. At 32 Hz the maximum resolution is ten times of the above value.
Note: A YY-CU cable with integrated potential divider is required in order to connect voltage signals. Current signals require the YY-CI cable.

 

ACCESSORIES
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YY-CS Connecting cable for ranges 0 to 1 volts.

cables

YY-CU Connecting cable for ranges between 1 and 10 volts.

cables

YY-CI Connecting cable for current inputs up to 23mA.

 
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Wall Holder Enables you to securely install the logger onto walls. Complete with tamper-evident lead seal.

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Lead seal kit For Temperatue and Humidity Loggers contains 50 pieces of wire and 50 numbered lead tamper-evident seals for single use. These are manually closed around the wire and can only be released by cutting.

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YoyoView Software In addition to the functionalities of the included basic software, the optional upgrade allows more complex analysis of data, creation of charts and calculation of data statistics.
» Three scaleable Y-axes
» Zoom function
» Cursor readings
» Display in spreadsheet format
» Combination of a series of measurements in one chart
» Definition of thresholds
» Y/T-charts (values over time)
» Statistics (min, max, and average values)
» Online metering (display actual values)

APPLICATIONS
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Test and measurement  Uptime monitoring of harbour cranes, photovoltaic systems. Recording on-board voltage of a racing car or helicopter. All kinds of analogue signals from sensors/transducers.

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Electricity
Measure AC current with current clamps

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Weather monitoing 
Monitoring outside temperature / humidity and via
connected sensors also soil moisture and rainfall.