
APSL-C212/C252 RTD Calibrator
Product Description
APSL-C212、APSL-C252A resistance temperature detector (RTD) calibrator is a handheld tool used to calibrate RTD temperature transmitters. It can simulate and measure various types of RTDs, and it can also simulate and test resistance.
Specifications
- Measure / output signals
- RTD (Pt100, Pt1000, Cu50, Cu100), voltage (0-30.000 V) & resistance (0.00 Ω ~ 3200.0 Ω); RTD temperature measurement & output simulation
- Accuracy
- resistance/RTD output 0.02%, RTD measurement 0.02%+2 (APSL-C212)
- Channels
- Manual step, automatic step, 0-100% step & ramp output; unique automatic recognition of 3-wire & 4-wire connection; new RTD types on request
- Protection
- IP67 waterproof; auto-protection against accidental 220 V on any signal terminal; white LED backlight with auto-backlight-off & auto power-off
- Power output
- 6 × AAA batteries or AC adapter
- Communication
- RS232 (optional 18P02 cable)
- Operating temperature
- -10 ~ 55 °C
- Storage temperature
- -20 ~ 60 °C
- Working conditions
- 0-90% RH, non-condensing
- Dimensions
- 185 × 93 × 47 mm
- Weight
- 350 g
Product Details
Product Overview
APSL-C212、APSL-C252The RTD Calibrator is a handheld tool used to calibrate RTD temperature transmitters. It can simulate and measure various types of RTDs, and it can also simulate and test resistance.

Product Features
Super protection: waterproof ratingIP67, any signal terminal misconnection220V automatic protection;
measure RTD temperature;
simulate RTD output;
Accuracy is0.02%(APSL-C212type),0.05%(APSL-C252type);
Manual stepping, automatic stepping available,0~100% Step and ramp output function;
With white LED backlight, featuring automatic backlight off and automatic power off functions, suitable for field use;
SupportsPt100、Pt1000、Cu50、Cu100graduation of thermal resistance;
Unique automatic recognition of three-wire and four-wire connection methods;
Uses standard 7# batteries, easy for customers to replace and purchase;
New types of thermal resistance can be added according to customer needs.
Measurement indicators
Function | Range | Accuracy | |
APSL-C212 | APSL-C252 | ||
Voltage | 0~30.000V | 0.02%+2 | 0.05%+2 |
Resistance (2-wire 3-wire) | 0.00Ω~440.00Ω | 0.15Ω | 0.25Ω |
400.0Ω~3200.0Ω | 1.0Ω | 1.5Ω | |
Resistance (4-wire) | 0.00Ω~440.00Ω | 0.10Ω | 0.15Ω |
400.0Ω~3200.0Ω | 0.5Ω | 1.0Ω | |
Thermal resistance | Pt100、Pt1000、Cu50、Cu100 | ||
Output Indicator
Function | Range | Accuracy | |
APSL-C212 | APSL-C252 | ||
Resistance | 10.00Ω~440.00Ω | 0.15Ω | 0.25Ω |
400.0Ω~3200.0Ω | 0.50Ω | 1.0Ω | |
Thermal resistance | Pt100、Pt1000、Cu50、Cu100 | ||
General technical specifications
Operating temperature:-10℃~55℃;
Storage temperature:-20℃~60℃;
Relative humidity:0~90% RH, non-condensing;
Weight: 350 grams;
Overall dimensions:185mm×93mm×47mm;
Power supply: 6 AA batteries or AC adapter
Communication method:RS232。
Standard accessories
Test lead: 18A53Test lead 1 set;
Power adapter: 18A52Charger one.
Optional accessories
RS232Communication cable: 18P02Communication cable.
Accessories
Power adapter (18A52)
Test lead (18A53)
7# NiMH battery



