Measurements are traceable to the International System of units (SI) through national metrology institutes.
Software options include vLog for Validation/Mapping and viewLinc continuous monitoring and alarming.
The Vaisala OPC-DA Server software can be used to integrate Vaisala DL-series data loggers to non-Vaisala systems
Dpstar is a leading supplier of environmental measurement sensors for temperature, relative humidity, pressure, dew point, CO2, and other environmental condition monitoring for industrial process application and research. Since the ’90s, we earned a reputation as a trusted partner to our clients through our commitment and dedication. We are an authorized distributor and supplier of measuring sensors solutions from renowned manufacturers Vaisala. Vaisala is a global leader in environmental and industrial measurement. Building on 80 years of experience, Vaisala provides observations for a better world. Vaisala is a reliable partner for customers around the world, offering a comprehensive range of innovative observation and measurement products and services.
Vaisala Mid-range Data Loggers are designed for early phase drug and device development applications where speed and economy are critical. The MR loggers can be used with Vaisala software to monitor and analyze environmental data and provide presentation-quality records that are easily exported to PDF and spreadsheets.
Designed for Controlled Environments
Simplified Calibration
Easy to install and configure, the MR loggers are calibrated with an the abbreviated process that provides reliable accuracy in operating environments between -55 to +50 °C (-67 to 122 °F). The MR loggers include calibrations traceable to SI units through national metrology institutes to ensure cGMP, ISO 9000, and HACCP quality standards.6) Optional services are available, including extended warranties and onsite calibration.
Easy Configuration
Connectivity options include USB, wireless, and Power over Ethernet with the vNet PoE network interface. When MR loggers are used with the vNet PoE the device, installation takes minutes. With the vNet device, loggers are automatically identified on your network by the software.
Lean Validation
For applications that require validation, we offer efficient and practical protocols that allow for quick verification of data logger functions.
Software Options
Whether you need multistage alarming sent via text, email, PC display, or dial-out, or to perform a comprehensive mapping study, Vaisala has user-friendly software designed for use in regulated environments, including:
Data Logger Options
Six versions of the MR Loggers are available with up to four channels of temperature-only, temperature + humidity, or Boolean contact channel for door switches/alarm contact recording:
General | ||||
Interfaces | RS-232 serial, Ethernet, USB, Wi-Fi, vNet PoE network interface | |||
Software | • vLog Validation/Mapping • viewLinc Continuous Monitoring & Alarming • OPC Server to add Vaisala loggers to any OPC compatible monitoring system |
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Internal clock accuracy | ±1 min/month 0 to +50 °C (+32 to +122 °F) |
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Power source | Internal 10-year lithium battery 1) | |||
EMC compliance | FCC Part 15 and CE EN 50581:2012 EN 55032:2012/AC:2013 Class B EN 61326-1:2013 |
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RoHS compliance | 2011/65/EU | |||
1) Typical battery life specified with sample interval of 1 min or longer. | ||||
Memory | ||||
Memory type | Non-volatile EEPROM | |||
Memory mode | User-selectable wrap (FIFO) or stop when memory is full | |||
Sampling rates | User-selectable rates from once every 10 seconds to once per day (Typical battery life specified with sample interval of 1 min or longer) | |||
Data Sample Capacity | ||||
DL1000MR | 48 100 12-bit samples | |||
DL1016MR/MRB | 68 600 16-bit samples | |||
DL1416MR/MRB | 101 375 16-bit samples | |||
DL2000MR | 122 197 12-bit samples | |||
Mechanical Specifications | ||||
Dimensions | 85 × 59 × 26 mm (3.4 × 2.3 × 1 in) | |||
Weight | 76 g (2.7 oz) | |||
Mounting | 3M Dual Lock™ Fasteners Snap-in connector for secure probe connections |
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Temperature Sensors | ||||
Internal sensor type | Precision-tolerance epoxy encapsulated NTC thermistor | |||
Cable construction | 2 mm (0.07 in) Diameter, Teflon coated cable | |||
External Temperature Probes | ||||
Sensor tip | Stainless steel | |||
Diameter | 3.2 mm (1/8 in) | |||
Length | 38 mm (1.5 in) | |||
Probe Cable Lengths | ||||
DL1016MR/MRB | 3 m (10 ft) | |||
DL1416MR/MRB | 7.6 m (25 ft) | |||
DL1000MR Internal Temperature Sensor | ||||
Range and Accuracy | ||||
Logger operating range | -35 … +85 °C (-31 … +185 °F) | |||
Calibrated measurement range | -25 … +70 °C (-13 … +158 °F) | |||
Resolution | 0.02 at +25 °C (0.04 at +77 °F) | |||
Accuracy over temperature range 1) at -25 … +70 °C (-13 … +122 °F) | ±0.5 °C (±0.9 °F) | |||
1) Initial accuracy includes all known influence quantities present at the time of calibration including calibration uncertainty, mathematical fit, data logger resolution, hysteresis, and reproducibility. Not included is any drift related to atypical contamination or misuse. | ||||
DL2000MR Internal Temperature/RH Sensor | ||||
Temprature Range and Accuracy | ||||
Operating Range | -35 … +85 °C (-31 … +185 °F) | |||
Calibrated Measurement Range | -25 … +70 °C (-13 … +158 °F) | |||
Accuracy over temperature range 1) at -25 … +70 °C (-13 … +122 °F) | ±0.5 °C (±0.9 °F) | |||
Resolution | 0.02 °C at +25 °C (0.04 °F at +77 °F) | |||
Relative Humidity Range and Accuracy | ||||
Calibrated measurement points | • 45 %RH at +10 °C (+50 °F) • 10 %RH and 80 %RH at +25 °C (+77 °F) • 45 %RH at +25 °C (+77 °F) • 45 %RH at +45 °C (+113 °F) |
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Operating Range | 0 … 100 %RH (non-condensing) | |||
Temperature range +20 … +30 °C (68 … 86 °F) | 10 … 90 %RH ±2.0 %RH | |||
Temperature range -20 … +20 °C, +30 … +70 °C (-4 … 68 °F, 86 … 158 °F) |
10 … 90 %RH ±3.0 %RH | |||
Resolution | 0.05 %RH | |||
Humidity sensor | Vaisala HUMICAP 180R | |||
Stability | ±2 %RH over 2 years | |||
1) Initial accuracy includes all known influence quantities present at the time of calibration including calibration uncertainty, mathematical fit, data logger resolution, hysteresis and reproducibility. Not included is any drift related to atypical contamination or misuse. | ||||
DL1016/1416MR External Temperature Sensors | ||||
Range and Accuracy | ||||
Logger operating range | 0 … +50 °C (32 … +122 °F) | |||
Probe operating range | -95 … +70 °C (-139 … +158 °F) | |||
Calibrated measurement range | -55 … +50 °C (-130 … +122 °F) | |||
Resolution | 0.01 °C at +25 °C (0.02 °F at +77 °F) | |||
Accuracy over temperature range 1) at -55 … +50 °C (-67 … +122 °F) | ±0.5 °C (±0.9 °F) | |||
1) Specification for external channels is for a probe calibrated to the specified channel of the data logger, with the logger at 0 °C to +50 °C (32 °F to +122 °F). | ||||
Accessories | ||||
Temperature Probe | ||||
EPT-TDB: Thermal Dampening Block, for use in refrigerators and freezers. The block simulates a glycol bottle to reduce alarms generated by opening and closing doors. | ||||
Boolean Contact Cables | ||||
EPT-DS-25 Available cable with magnetic contact switch – 7.6 m (25′) for use with MRB loggers. | ||||
Validation Documents | ||||
VL-VPE-VLNC-43 Express Validation | IQ is eight tests, OQ is eleven tests. Testing includes security testing for users. |