

The BL634 temperature calibration bath use a large fluid mass to maintain a stable and uniform test environment that provides the flexibility to calibrate probes and sensors of various sizes, shapes, and lengths.
The BL634 temperature calibration bath ranges from 70℃ to 300℃ with oil media. It is ideal for lab managers and technicians in government, corporation and independent calibration labs who needs a bath with good stability, uniformity, and speed to temperature for calibrating thermometers and sensors of various sizes and shapes.
KEY FEATURES
Auto protect and adjust fluid level.
Display real time temperature & curve.
Can set linearity correction at 40 points.
RS485 and Modbus communication
Programmable temperature control with slope mode, adjust heating rate easily.
Quick cooling high temperature
Auto refill oil from backup reservoir
APPLICATION
Calibrate PRTs, thermistors, thermocouples and liquid-in-glass thermometers
SPECIFICATION
Temperature Range: 70℃ ~ 300℃
Temperature Stability: ± 0.01℃ /30min
Temperature Uniformity: 0.005℃ ~ 0.01℃
Resolution: 0.001℃
Well size: Φ150 x 480 (mm)
Media: Methyl silicone oil 201 (Flash point>300℃, Viscosity<300cs)
Tank volume: 30 litter
Power Supply: 220V/50Hz (110V is optional)
Power Consumption: 3000W
Ambient: < 30℃
Dimension (W*D*H): 650 x 580 x 1180mm
Net Weight: 120 kg
SCOPE OF DELIVERY
Temperature Calibrator / Oil Bath
Test frame
Flexible hose for draining liquid
Power cord with 220V/50HZ (110V isoptional)
Plastic well cover
User manual
OPTIONAL
ISO17025 accredited calibration (P/N:CAL-634)
ORDERING MODEL NUMBER
BL634: Temperature calibrator, 70℃ ~ 300℃