2YL-M37-4M Multi Terminal Input Logger (Flexible Input Terminals - All Sensors + Strain Gauge)


Grant Instruments


Flexible input logger with terminal blocks for two external sensors types PT100/1000, T/C, voltage, current, digital RH/T, soil moisture. Input for Strain Gauge sensors.4 Million readings, measuring range -40 to +90ºC, IP65 rated.
Supplied with YoyoLog View software, USB lead and long life battery.

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Environment of Use Indoor/Outdoor
Type of Logger Multicanal
Measured Parameters Voltage, Current, HR / Temp., Soil Moisture, Strain Gauges
Number of Channels 2 channels
ADC Bits 20 bit
With Display State LED's
IP Classification IP65
Communications USB
Battery Life 4 years
Memory Capacity 4 million readings

• Plugs included to connect 1 or 2 sensors
• Status LED: - Indicates Alarm - Low Battery Warning
• Works with many standard sensors - configurable
• 2YL-T37-4M: - Strain Gauge - Logger can supply a high precision constant current

Software YoyoView (YY-100)

The basic software (YY-100), included with the logger, is suitable for configuring the logger, downloading basic data and exporting data. The yoyo logger can be connected to laptop or PC via a USB port.

It is also available for download here:

Dimensions (d x h) 50 x 33mm
Ambient temperature range -40 to +90ºC
Internal sensor resolution 0.01K
Memory capacity (readings) 4 million
Active start
Sensor type Flexible Input Terminals - All Sensors + Strain Gauge
Intervals 1 second to 24 hours
IP rating 40
Battery type LITH-12

Battery life (Logging Speed)
1 minute

4 years

10 seconds

230 days
1 second 25 days
Robust, shock proof

* Supplied with YoyoLog View software, USB lead and long life battery.

  • 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.

  • Electricity:

Measure AC current with current clamps

  • Weather monitoin:

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

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