VWR® TD20, TD21, TD22 Precise, Universal, Waterproof Thermometers
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:
- VWRI620-2642
- VWRI620-2641
- VWRI620-2643
- 型号:
- TD21
- TD20
- TD22
- 温度范围:
- −70...+250 °C
- −70...+250 °C
- −70...+250 °C
- 温度分辨率:
- 0,1 °C
- 0,1 °C
- 0,1 °C
- 温度精度:
- −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)
- 操作温度:
- −20...+50 °C
0...95% RH - −20...+50 °C
0...95% RH - −20...+50 °C
0...95% RH
- 探针:
- 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
- 显示:
- 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
- 电池类型:
- 2×AA
- 2×AA
- 2×AA
- 电池使用寿命:
- >5000 h operating time
- >5000 h operating time
- >5000 h operating time
- 保护等级:
- 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)
- 外壳材质:
- Break-proof ABS
- Break-proof ABS
- Break-proof ABS
- 宽度x深度x高度:
- 54×28×108 mm
- 54×28×108 mm
- 54×28×108 mm
- 重量:
- 130 g
- 130 g
- 130 g