VWR® TD20, TD21, TD22 Precise, Universal, Waterproof Thermometers

Supplier: VWR Collection

Certificates

Supplier: VWR Collection

Certificates

About this item

Waterproof recalibratable thermometers for high precision measurements in liquids and in air, or for measurement of core temperatures (with insertion sensor); sensor handle and cable temperature range of up to 250 °C (permanent use temperature of 230 °C); laboratories, quality assurance, service, food, etc.

Short response time
Can be recalibrated at 0 °C and scale
Backlit 3-line display/overhead display at the push of a button
Alarm function
Waterproof (IP 65/IP 67)
Durable, long battery life
High quality sensors: Complete with PT1000 handheld sensor (up to 250 °C incl. handle and cable) or alternatively with connection for interchangeable sensors

Delivery: Device with integrated sensor, calibration log, two batteries, operating manual and a factory calibration certificate.

Specifications

Catalog No:
620-2642
620-2641
620-2643

Model:
TD21
TD20
TD22

Temperature range:
−70...+250 °C
−70...+250 °C
−70...+250 °C

Temperature resolution:
0,1 °C
0,1 °C
0,1 °C

Temperature accuracy:
−20...+100: ±0,1 K ±1 digit
−70...+250: ±0,2% of m.v. ±2 digits (device + sensor)
−20...+100: ±0,1 K ±1 digit
−70...+250: ±0,2% of m.v. ±2 digits (device + sensor)
−20...+100: ±0,1 K ±1 digit
−70...+250: ±0,2% of m.v. ±2 digits (device + sensor)

Operating temperature:
−20...+50 °C
0...95% RH
−20...+50 °C
0...95% RH
−20...+50 °C
0...95% RH

Probe:
Durable insertion sensor Ø 3 mm, PT1000 permanent 2-wire connection, V4A, 1 m cable
Immersion sensor Ø 3 mm, PT1000 permanent 2-wire connection, V4A, 1 m cable
Extra-thin insertion sensor Ø 1,5 mm, PT1000 permanent 2-wire connection, V4A, 1 m cable

Display:
3-line unit, with background light, protected by an unbreakable pane, overhead display at the push of a button
3-line unit, with background light, protected by an unbreakable pane, overhead display at the push of a button
3-line unit, with background light, protected by an unbreakable pane, overhead display at the push of a button

Battery type:
2×AA
2×AA
2×AA

Battery life:
>5000 h operating time
>5000 h operating time
>5000 h operating time

Protection class:
IP 65 / IP 67 (only with sensors identified as waterproof in the connected state for devices with BNC connection)
IP 65 / IP 67 (only with sensors identified as waterproof in the connected state for devices with BNC connection)
IP 65 / IP 67 (only with sensors identified as waterproof in the connected state for devices with BNC connection)