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VWR® Humidity/Temperature Pen with Memory

Supplier: VWR International
Pocket pen is ideal for measuring humidity and temperature quickly and easily.

  • Fast-response, solid-state sensors
  • Traceable®
  • Displays °C and °F

Pen continuously and simultaneously displays relative humidity and temperature. Features dual recall memories that display highest and lowest humidity and temperature readings attained during a designated time period. Pen has fast-response, solid-state sensors that respond in less than 30 seconds. Pen then updates display every second. Temperature is offered in °C or °F. The 1.9 cm (3/4") high LCD display can be easily read at a glance. Pen runs continuously for six months on one set of batteries.

Handy pocket clip makes the pocket pen easy to carry. High-impact ABS plastic case is chemical-resistant.

Meets federal requirements for monitoring temperature and humidity in labs (CLIA specification 493.1252). A serial numbered certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA to indicate instrument traceability to standards provided by the National Institute of Standards and Technology.

Ordering information: Supplied with two silver-oxide 1.5V batteries.

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Description VWR Catalog Number Unit Price Quantity
Humidity/Temperature Pen 35519-049 Each Retrieving

VWRCATALYST Re-Calibration Service (Service Only, Without Hygrometer)
Description Includes VWR Catalog Number Unit Price Quantity
Original Manufacturer Calibration Per Hygrometer ISO 17025 NIST Certification, Original Manufacturer Re-Calibration & no extra shipping fee 10754-542 Each Retrieving
Two-Point Wide Range Calibration Per Hygrometer ISO 17025 NIST Certification, Two Point Calibration for Humidity and one Point for Temperature Per Manufacturer and no extra shipping fee 10754-728 Each Retrieving
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Dimensions 16.8L x 3.2W x 1.3H cm (65/8 x 11/4 x 1/2")
Response Time 30 sec. to 3.5 min.
Temperature Range 0 to 50°C (32 to 122°F)
Temperature Accuracy ±1°C (±1.8°F)
Temperature Resolution 0.1°
Humidity Range 2 to 98% RH display, 25 to 98% RH usable
Humidity Resolution 1%
Humidity Accuracy ±3.5% RH mid-range, ±5.5% RH ends of range


Services: VWR Catalyst Services provides convenient and efficient re-calibration services for your digital hygrometers with an industry leading 5-day average turn-around time from receipt of your instrument. All the service will be performed by an ISO17025 certified lab. Recalibration, certification and shipping fees are all included in the catalog number cost. You will receive a protective box to ship your instrument to VWR's certified calibration laboratory along with a work order form and a prepaid return shipping label. Upon receipt at the laboratory your instrument will be inspected for any defects and the performance of your instrument will be compared to certified standards. After re-calibration, your calibration report and instrument will be carefully repacked then returned with standard ground shipping. We also provide expedited service options available upon request. Hygrometer not included.
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